diff options
Diffstat (limited to 'target/linux/at91/patches-2.6.21')
13 files changed, 11825 insertions, 0 deletions
diff --git a/target/linux/at91/patches-2.6.21/000-at91patches.patch b/target/linux/at91/patches-2.6.21/000-at91patches.patch new file mode 100644 index 0000000000..93fa2cf03c --- /dev/null +++ b/target/linux/at91/patches-2.6.21/000-at91patches.patch @@ -0,0 +1,10312 @@ +diff -urN -x CVS linux-2.6.21/arch/arm/boot/compressed/head-at91rm9200.S linux-2.6-stable/arch/arm/boot/compressed/head-at91rm9200.S +--- linux-2.6.21/arch/arm/boot/compressed/head-at91rm9200.S Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/boot/compressed/head-at91rm9200.S Tue May 8 12:13:30 2007 +@@ -67,6 +67,12 @@ + cmp r7, r3 + beq 99f + ++ @ Promwad Chub : 1181 ++ mov r3, #(MACH_TYPE_CHUB & 0xff) ++ orr r3, r3, #(MACH_TYPE_CHUB & 0xff00) ++ cmp r7, r3 ++ beq 99f ++ + @ Unknown board, use the AT91RM9200DK board + @ mov r7, #MACH_TYPE_AT91RM9200 + mov r7, #(MACH_TYPE_AT91RM9200DK & 0xff) +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/Kconfig linux-2.6-stable/arch/arm/mach-at91/Kconfig +--- linux-2.6.21/arch/arm/mach-at91/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/Kconfig Wed May 9 10:20:54 2007 +@@ -17,6 +17,9 @@ + config ARCH_AT91SAM9263 + bool "AT91SAM9263" + ++config ARCH_AT91SAM9RL ++ bool "AT91SAM9RL" ++ + endchoice + + # ---------------------------------------------------------- +@@ -87,6 +90,12 @@ + help + Select this if you are using Sperry-Sun's KAFA board. + ++config MACH_CHUB ++ bool "Promwad Chub board" ++ depends on ARCH_AT91RM9200 ++ help ++ Select this if you are using Promwad's Chub board. ++ + endif + + # ---------------------------------------------------------- +@@ -111,6 +120,13 @@ + Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> + ++config MACH_CAM60 ++ bool "KwikByte CAM60 board" ++ depends on ARCH_AT91SAM9260 ++ help ++ Select this if you are using KwikByte's CAM60 board based on the Atmel AT91SAM9260. ++ <http://www.kwikbyte.com> ++ + endif + + # ---------------------------------------------------------- +@@ -145,6 +161,20 @@ + + # ---------------------------------------------------------- + ++if ARCH_AT91SAM9RL ++ ++comment "AT91SAM9RL Board Type" ++ ++config MACH_AT91SAM9RLEK ++ bool "Atmel AT91SAM9RL-EK Evaluation Kit" ++ depends on ARCH_AT91SAM9RL ++ help ++ Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. ++ ++endif ++ ++# ---------------------------------------------------------- ++ + comment "AT91 Board Options" + + config MTD_AT91_DATAFLASH_CARD +@@ -160,6 +190,20 @@ + On AT91SAM926x boards both types of NAND flash can be present + (8 and 16 bit data bus width). + ++config CSB300_WAKE_SW0 ++ bool "CSB300 SW0 irq0 wakeup" ++ depends on MACH_CSB337 && PM ++ help ++ If you have a CSB300 connected to your CSB337, this lets ++ SW0 serve as a wakeup button. It uses IRQ0. ++ ++config CSB300_WAKE_SW1 ++ bool "CSB300 SW1 gpio wakeup" ++ depends on MACH_CSB337 && PM ++ help ++ If you have a CSB300 connected to your CSB337, this lets ++ SW1 serve as a wakeup button. It uses GPIO. ++ + # ---------------------------------------------------------- + + comment "AT91 Feature Selections" +@@ -170,6 +214,20 @@ + Select this if you need to program one or more of the PCK0..PCK3 + programmable clock outputs. + ++config ATMEL_TCLIB ++ bool "Timer/Counter Library" ++ help ++ Select this if you want a library to allocate the Timer/Counter ++ blocks found on many Atmel processors. This facilitates using ++ these modules despite processor differences. ++ ++config AT91_SLOW_CLOCK ++ bool "Suspend-to-RAM uses slow clock mode (EXPERIMENTAL)" ++ depends on PM && EXPERIMENTAL ++ help ++ Select this if you wish to put the CPU into slow clock mode ++ while in the "Suspend to RAM" state, to save more power. ++ + endmenu + + endif +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/Makefile linux-2.6-stable/arch/arm/mach-at91/Makefile +--- linux-2.6.21/arch/arm/mach-at91/Makefile Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/Makefile Wed May 9 12:37:19 2007 +@@ -8,12 +8,15 @@ + obj- := + + obj-$(CONFIG_PM) += pm.o ++obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o ++obj-$(CONFIG_ATMEL_TCLIB) += tclib.o + + # CPU-specific support + obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o + obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o + obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o + obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o ++obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o + + # AT91RM9200 board-specific support + obj-$(CONFIG_MACH_ONEARM) += board-1arm.o +@@ -25,9 +28,11 @@ + obj-$(CONFIG_MACH_KB9200) += board-kb9202.o + obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o + obj-$(CONFIG_MACH_KAFA) += board-kafa.o ++obj-$(CONFIG_MACH_CHUB) += board-chub.o + + # AT91SAM9260 board-specific support + obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o ++obj-$(CONFIG_MACH_CAM60) += board-cam60.o + + # AT91SAM9261 board-specific support + obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o +@@ -35,9 +40,13 @@ + # AT91SAM9263 board-specific support + obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o + ++# AT91SAM9RL board-specific support ++obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o ++ + # LEDs support + led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o + led-$(CONFIG_MACH_AT91RM9200EK) += leds.o ++led-$(CONFIG_MACH_AT91SAM9261EK)+= leds.o + led-$(CONFIG_MACH_CSB337) += leds.o + led-$(CONFIG_MACH_CSB637) += leds.o + led-$(CONFIG_MACH_KB9200) += leds.o +@@ -45,7 +54,7 @@ + obj-$(CONFIG_LEDS) += $(led-y) + + # VGA support +-#obj-$(CONFIG_FB_S1D13XXX) += ics1523.o ++obj-$(CONFIG_FB_S1D13XXX) += ics1523.o + + + ifeq ($(CONFIG_PM_DEBUG),y) +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91rm9200.c linux-2.6-stable/arch/arm/mach-at91/at91rm9200.c +--- linux-2.6.21/arch/arm/mach-at91/at91rm9200.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/at91rm9200.c Tue May 8 12:13:30 2007 +@@ -117,6 +117,21 @@ + .pmc_mask = 1 << AT91RM9200_ID_PIOD, + .type = CLK_TYPE_PERIPHERAL, + }; ++static struct clk ssc0_clk = { ++ .name = "ssc0_clk", ++ .pmc_mask = 1 << AT91RM9200_ID_SSC0, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ssc1_clk = { ++ .name = "ssc1_clk", ++ .pmc_mask = 1 << AT91RM9200_ID_SSC1, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ssc2_clk = { ++ .name = "ssc2_clk", ++ .pmc_mask = 1 << AT91RM9200_ID_SSC2, ++ .type = CLK_TYPE_PERIPHERAL, ++}; + static struct clk tc0_clk = { + .name = "tc0_clk", + .pmc_mask = 1 << AT91RM9200_ID_TC0, +@@ -161,7 +176,9 @@ + &udc_clk, + &twi_clk, + &spi_clk, +- // ssc 0 .. ssc2 ++ &ssc0_clk, ++ &ssc1_clk, ++ &ssc2_clk, + &tc0_clk, + &tc1_clk, + &tc2_clk, +@@ -250,6 +267,33 @@ + + + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock at91rm9200_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91RM9200_BASE_TCB0, ++ .irq = { AT91RM9200_ID_TC0, AT91RM9200_ID_TC1, AT91RM9200_ID_TC2 }, ++ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, ++ }, ++ [1] = { ++ .physaddr = AT91RM9200_BASE_TCB1, ++ .irq = { AT91RM9200_ID_TC3, AT91RM9200_ID_TC4, AT91RM9200_ID_TC5 }, ++ .clk = { &tc3_clk, &tc4_clk, &tc5_clk }, ++ }, ++}; ++ ++#define at91rm9200_tc_init() atmel_tc_init(at91rm9200_tcblocks, ARRAY_SIZE(at91rm9200_tcblocks)) ++ ++#else ++#define at91rm9200_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * AT91RM9200 processor initialization + * -------------------------------------------------------------------- */ + void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks) +@@ -271,6 +315,9 @@ + + /* Initialize GPIO subsystem */ + at91_gpio_init(at91rm9200_gpio, banks); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91rm9200_tc_init(); + } + + +@@ -284,28 +331,28 @@ + static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller (FIQ) */ + 7, /* System Peripherals */ +- 0, /* Parallel IO Controller A */ +- 0, /* Parallel IO Controller B */ +- 0, /* Parallel IO Controller C */ +- 0, /* Parallel IO Controller D */ +- 6, /* USART 0 */ +- 6, /* USART 1 */ +- 6, /* USART 2 */ +- 6, /* USART 3 */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C */ ++ 1, /* Parallel IO Controller D */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ ++ 5, /* USART 3 */ + 0, /* Multimedia Card Interface */ +- 4, /* USB Device Port */ +- 0, /* Two-Wire Interface */ +- 6, /* Serial Peripheral Interface */ +- 5, /* Serial Synchronous Controller 0 */ +- 5, /* Serial Synchronous Controller 1 */ +- 5, /* Serial Synchronous Controller 2 */ ++ 2, /* USB Device Port */ ++ 6, /* Two-Wire Interface */ ++ 5, /* Serial Peripheral Interface */ ++ 4, /* Serial Synchronous Controller 0 */ ++ 4, /* Serial Synchronous Controller 1 */ ++ 4, /* Serial Synchronous Controller 2 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 0, /* Timer Counter 3 */ + 0, /* Timer Counter 4 */ + 0, /* Timer Counter 5 */ +- 3, /* USB Host port */ ++ 2, /* USB Host port */ + 3, /* Ethernet MAC */ + 0, /* Advanced Interrupt Controller (IRQ0) */ + 0, /* Advanced Interrupt Controller (IRQ1) */ +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91rm9200_devices.c linux-2.6-stable/arch/arm/mach-at91/at91rm9200_devices.c +--- linux-2.6.21/arch/arm/mach-at91/at91rm9200_devices.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/at91rm9200_devices.c Tue May 8 12:13:30 2007 +@@ -480,7 +480,18 @@ + * SPI + * -------------------------------------------------------------------- */ + +-#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) ++#if defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) /* legacy SPI driver */ ++#define SPI_DEVNAME "at91_spi" ++ ++#elif defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) /* SPI bitbanging driver */ ++#define SPI_DEVNAME "at91_spi" ++ ++#elif defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) /* new SPI driver */ ++#define SPI_DEVNAME "atmel_spi" ++ ++#endif ++ ++#ifdef SPI_DEVNAME + static u64 spi_dmamask = 0xffffffffUL; + + static struct resource spi_resources[] = { +@@ -497,7 +508,7 @@ + }; + + static struct platform_device at91rm9200_spi_device = { +- .name = "at91_spi", ++ .name = SPI_DEVNAME, + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, +@@ -606,6 +617,32 @@ + #endif + + ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91sam9260.c linux-2.6-stable/arch/arm/mach-at91/at91sam9260.c +--- linux-2.6.21/arch/arm/mach-at91/at91sam9260.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/at91sam9260.c Tue May 8 12:13:30 2007 +@@ -119,6 +119,11 @@ + .pmc_mask = 1 << AT91SAM9260_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, + }; ++static struct clk ssc_clk = { ++ .name = "ssc_clk", ++ .pmc_mask = 1 << AT91SAM9260_ID_SSC, ++ .type = CLK_TYPE_PERIPHERAL, ++}; + static struct clk tc0_clk = { + .name = "tc0_clk", + .pmc_mask = 1 << AT91SAM9260_ID_TC0, +@@ -193,7 +198,7 @@ + &twi_clk, + &spi0_clk, + &spi1_clk, +- // ssc ++ &ssc_clk, + &tc0_clk, + &tc1_clk, + &tc2_clk, +@@ -264,6 +269,33 @@ + + + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock at91sam9260_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91SAM9260_BASE_TCB0, ++ .irq = { AT91SAM9260_ID_TC0, AT91SAM9260_ID_TC1, AT91SAM9260_ID_TC2 }, ++ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, ++ }, ++ [1] = { ++ .physaddr = AT91SAM9260_BASE_TCB1, ++ .irq = { AT91SAM9260_ID_TC3, AT91SAM9260_ID_TC4, AT91SAM9260_ID_TC5 }, ++ .clk = { &tc3_clk, &tc4_clk, &tc5_clk }, ++ }, ++}; ++ ++#define at91sam9260_tc_init() atmel_tc_init(at91sam9260_tcblocks, ARRAY_SIZE(at91sam9260_tcblocks)) ++ ++#else ++#define at91sam9260_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * AT91SAM9260 processor initialization + * -------------------------------------------------------------------- */ + +@@ -310,6 +342,9 @@ + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9260_gpio, 3); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91sam9260_tc_init(); + } + + /* -------------------------------------------------------------------- +@@ -322,30 +357,30 @@ + static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ +- 0, /* Parallel IO Controller A */ +- 0, /* Parallel IO Controller B */ +- 0, /* Parallel IO Controller C */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C */ + 0, /* Analog-to-Digital Converter */ +- 6, /* USART 0 */ +- 6, /* USART 1 */ +- 6, /* USART 2 */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ + 0, /* Multimedia Card Interface */ +- 4, /* USB Device Port */ +- 0, /* Two-Wire Interface */ +- 6, /* Serial Peripheral Interface 0 */ +- 6, /* Serial Peripheral Interface 1 */ ++ 2, /* USB Device Port */ ++ 6, /* Two-Wire Interface */ ++ 5, /* Serial Peripheral Interface 0 */ ++ 5, /* Serial Peripheral Interface 1 */ + 5, /* Serial Synchronous Controller */ + 0, + 0, + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ +- 3, /* USB Host port */ ++ 2, /* USB Host port */ + 3, /* Ethernet */ + 0, /* Image Sensor Interface */ +- 6, /* USART 3 */ +- 6, /* USART 4 */ +- 6, /* USART 5 */ ++ 5, /* USART 3 */ ++ 5, /* USART 4 */ ++ 5, /* USART 5 */ + 0, /* Timer Counter 3 */ + 0, /* Timer Counter 4 */ + 0, /* Timer Counter 5 */ +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91sam9260_devices.c linux-2.6-stable/arch/arm/mach-at91/at91sam9260_devices.c +--- linux-2.6.21/arch/arm/mach-at91/at91sam9260_devices.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/at91sam9260_devices.c Tue May 8 12:13:30 2007 +@@ -527,6 +527,32 @@ + #endif + + ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91sam9261.c linux-2.6-stable/arch/arm/mach-at91/at91sam9261.c +--- linux-2.6.21/arch/arm/mach-at91/at91sam9261.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/at91sam9261.c Tue May 8 12:13:30 2007 +@@ -97,6 +97,21 @@ + .pmc_mask = 1 << AT91SAM9261_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, + }; ++static struct clk ssc0_clk = { ++ .name = "ssc0_clk", ++ .pmc_mask = 1 << AT91SAM9261_ID_SSC0, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ssc1_clk = { ++ .name = "ssc1_clk", ++ .pmc_mask = 1 << AT91SAM9261_ID_SSC1, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ssc2_clk = { ++ .name = "ssc2_clk", ++ .pmc_mask = 1 << AT91SAM9261_ID_SSC2, ++ .type = CLK_TYPE_PERIPHERAL, ++}; + static struct clk tc0_clk = { + .name = "tc0_clk", + .pmc_mask = 1 << AT91SAM9261_ID_TC0, +@@ -135,7 +150,9 @@ + &twi_clk, + &spi0_clk, + &spi1_clk, +- // ssc 0 .. ssc2 ++ &ssc0_clk, ++ &ssc1_clk, ++ &ssc2_clk, + &tc0_clk, + &tc1_clk, + &tc2_clk, +@@ -230,6 +247,28 @@ + + + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock at91sam9261_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91SAM9261_BASE_TCB0, ++ .irq = { AT91SAM9261_ID_TC0, AT91SAM9261_ID_TC1, AT91SAM9261_ID_TC2 }, ++ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, ++ } ++}; ++ ++#define at91sam9261_tc_init() atmel_tc_init(at91sam9261_tcblocks, ARRAY_SIZE(at91sam9261_tcblocks)) ++ ++#else ++#define at91sam9261_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * AT91SAM9261 processor initialization + * -------------------------------------------------------------------- */ + +@@ -250,6 +289,9 @@ + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9261_gpio, 3); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91sam9261_tc_init(); + } + + /* -------------------------------------------------------------------- +@@ -262,25 +304,25 @@ + static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ +- 0, /* Parallel IO Controller A */ +- 0, /* Parallel IO Controller B */ +- 0, /* Parallel IO Controller C */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C */ + 0, +- 6, /* USART 0 */ +- 6, /* USART 1 */ +- 6, /* USART 2 */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ + 0, /* Multimedia Card Interface */ +- 4, /* USB Device Port */ +- 0, /* Two-Wire Interface */ +- 6, /* Serial Peripheral Interface 0 */ +- 6, /* Serial Peripheral Interface 1 */ +- 5, /* Serial Synchronous Controller 0 */ +- 5, /* Serial Synchronous Controller 1 */ +- 5, /* Serial Synchronous Controller 2 */ ++ 2, /* USB Device Port */ ++ 6, /* Two-Wire Interface */ ++ 5, /* Serial Peripheral Interface 0 */ ++ 5, /* Serial Peripheral Interface 1 */ ++ 4, /* Serial Synchronous Controller 0 */ ++ 4, /* Serial Synchronous Controller 1 */ ++ 4, /* Serial Synchronous Controller 2 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ +- 3, /* USB Host port */ ++ 2, /* USB Host port */ + 3, /* LCD Controller */ + 0, + 0, +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91sam9261_devices.c linux-2.6-stable/arch/arm/mach-at91/at91sam9261_devices.c +--- linux-2.6.21/arch/arm/mach-at91/at91sam9261_devices.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/at91sam9261_devices.c Tue May 8 12:56:33 2007 +@@ -14,6 +14,9 @@ + #include <asm/mach/map.h> + + #include <linux/platform_device.h> ++#include <linux/fb.h> ++ ++#include <video/atmel_lcdc.h> + + #include <asm/arch/board.h> + #include <asm/arch/gpio.h> +@@ -430,9 +433,9 @@ + * LCD Controller + * -------------------------------------------------------------------- */ + +-#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE) ++#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) + static u64 lcdc_dmamask = 0xffffffffUL; +-static struct at91fb_info lcdc_data; ++static struct atmel_lcdfb_info lcdc_data; + + static struct resource lcdc_resources[] = { + [0] = { +@@ -455,7 +458,7 @@ + }; + + static struct platform_device at91_lcdc_device = { +- .name = "at91-fb", ++ .name = "atmel_lcdfb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, +@@ -466,7 +469,7 @@ + .num_resources = ARRAY_SIZE(lcdc_resources), + }; + +-void __init at91_add_device_lcdc(struct at91fb_info *data) ++void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) + { + if (!data) { + return; +@@ -499,7 +502,7 @@ + platform_device_register(&at91_lcdc_device); + } + #else +-void __init at91_add_device_lcdc(struct at91fb_info *data) {} ++void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} + #endif + + +@@ -525,6 +528,32 @@ + #endif + + ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91sam9263.c linux-2.6-stable/arch/arm/mach-at91/at91sam9263.c +--- linux-2.6.21/arch/arm/mach-at91/at91sam9263.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/at91sam9263.c Tue May 8 12:13:30 2007 +@@ -87,6 +87,11 @@ + .pmc_mask = 1 << AT91SAM9263_ID_MCI1, + .type = CLK_TYPE_PERIPHERAL, + }; ++static struct clk can_clk = { ++ .name = "can_clk", ++ .pmc_mask = 1 << AT91SAM9263_ID_CAN, ++ .type = CLK_TYPE_PERIPHERAL, ++}; + static struct clk twi_clk = { + .name = "twi_clk", + .pmc_mask = 1 << AT91SAM9263_ID_TWI, +@@ -102,16 +107,46 @@ + .pmc_mask = 1 << AT91SAM9263_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, + }; ++static struct clk ssc0_clk = { ++ .name = "ssc0_clk", ++ .pmc_mask = 1 << AT91SAM9263_ID_SSC0, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ssc1_clk = { ++ .name = "ssc1_clk", ++ .pmc_mask = 1 << AT91SAM9263_ID_SSC1, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ac97_clk = { ++ .name = "ac97_clk", ++ .pmc_mask = 1 << AT91SAM9263_ID_AC97C, ++ .type = CLK_TYPE_PERIPHERAL, ++}; + static struct clk tcb_clk = { + .name = "tcb_clk", + .pmc_mask = 1 << AT91SAM9263_ID_TCB, + .type = CLK_TYPE_PERIPHERAL, + }; ++static struct clk pwmc_clk = { ++ .name = "pwmc_clk", ++ .pmc_mask = 1 << AT91SAM9263_ID_PWMC, ++ .type = CLK_TYPE_PERIPHERAL, ++}; + static struct clk macb_clk = { + .name = "macb_clk", + .pmc_mask = 1 << AT91SAM9263_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, + }; ++static struct clk dma_clk = { ++ .name = "dma_clk", ++ .pmc_mask = 1 << AT91SAM9263_ID_DMA, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk twodge_clk = { ++ .name = "2dge_clk", ++ .pmc_mask = 1 << AT91SAM9263_ID_2DGE, ++ .type = CLK_TYPE_PERIPHERAL, ++}; + static struct clk udc_clk = { + .name = "udc_clk", + .pmc_mask = 1 << AT91SAM9263_ID_UDP, +@@ -142,20 +177,21 @@ + &usart2_clk, + &mmc0_clk, + &mmc1_clk, +- // can ++ &can_clk, + &twi_clk, + &spi0_clk, + &spi1_clk, +- // ssc0 .. ssc1 +- // ac97 ++ &ssc0_clk, ++ &ssc1_clk, ++ &ac97_clk, + &tcb_clk, +- // pwmc ++ &pwmc_clk, + &macb_clk, +- // 2dge ++ &twodge_clk, + &udc_clk, + &isi_clk, + &lcdc_clk, +- // dma ++ &dma_clk, + &ohci_clk, + // irq0 .. irq1 + }; +@@ -237,6 +273,28 @@ + + + /* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock at91sam9263_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91SAM9263_BASE_TCB0, ++ .irq = { AT91SAM9263_ID_TCB, AT91SAM9263_ID_TCB, AT91SAM9263_ID_TCB }, ++ .clk = { &tcb_clk, &tcb_clk, &tcb_clk }, ++ } ++}; ++ ++#define at91sam9263_tc_init() atmel_tc_init(at91sam9263_tcblocks, ARRAY_SIZE(at91sam9263_tcblocks)) ++ ++#else ++#define at91sam9263_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * AT91SAM9263 processor initialization + * -------------------------------------------------------------------- */ + +@@ -256,6 +314,9 @@ + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9263_gpio, 5); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91sam9263_tc_init(); + } + + /* -------------------------------------------------------------------- +@@ -268,34 +329,34 @@ + static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller (FIQ) */ + 7, /* System Peripherals */ +- 0, /* Parallel IO Controller A */ +- 0, /* Parallel IO Controller B */ +- 0, /* Parallel IO Controller C, D and E */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C, D and E */ + 0, + 0, +- 6, /* USART 0 */ +- 6, /* USART 1 */ +- 6, /* USART 2 */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ + 0, /* Multimedia Card Interface 0 */ + 0, /* Multimedia Card Interface 1 */ +- 4, /* CAN */ +- 0, /* Two-Wire Interface */ +- 6, /* Serial Peripheral Interface 0 */ +- 6, /* Serial Peripheral Interface 1 */ +- 5, /* Serial Synchronous Controller 0 */ +- 5, /* Serial Synchronous Controller 1 */ +- 6, /* AC97 Controller */ ++ 3, /* CAN */ ++ 6, /* Two-Wire Interface */ ++ 5, /* Serial Peripheral Interface 0 */ ++ 5, /* Serial Peripheral Interface 1 */ ++ 4, /* Serial Synchronous Controller 0 */ ++ 4, /* Serial Synchronous Controller 1 */ ++ 5, /* AC97 Controller */ + 0, /* Timer Counter 0, 1 and 2 */ + 0, /* Pulse Width Modulation Controller */ + 3, /* Ethernet */ + 0, + 0, /* 2D Graphic Engine */ +- 3, /* USB Device Port */ ++ 2, /* USB Device Port */ + 0, /* Image Sensor Interface */ + 3, /* LDC Controller */ + 0, /* DMA Controller */ + 0, +- 3, /* USB Host port */ ++ 2, /* USB Host port */ + 0, /* Advanced Interrupt Controller (IRQ0) */ + 0, /* Advanced Interrupt Controller (IRQ1) */ + }; +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91sam9263_devices.c linux-2.6-stable/arch/arm/mach-at91/at91sam9263_devices.c +--- linux-2.6.21/arch/arm/mach-at91/at91sam9263_devices.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/at91sam9263_devices.c Thu May 10 12:23:46 2007 +@@ -13,6 +13,9 @@ + #include <asm/mach/map.h> + + #include <linux/platform_device.h> ++#include <linux/fb.h> ++ ++#include <video/atmel_lcdc.h> + + #include <asm/arch/board.h> + #include <asm/arch/gpio.h> +@@ -573,6 +576,180 @@ + + + /* -------------------------------------------------------------------- ++ * AC97 ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE) ++static u64 ac97_dmamask = 0xffffffffUL; ++static struct atmel_ac97_data ac97_data; ++ ++static struct resource ac97_resources[] = { ++ [0] = { ++ .start = AT91SAM9263_BASE_AC97C, ++ .end = AT91SAM9263_BASE_AC97C + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9263_ID_AC97C, ++ .end = AT91SAM9263_ID_AC97C, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device at91sam9263_ac97_device = { ++ .name = "ac97c", ++ .id = 1, ++ .dev = { ++ .dma_mask = &ac97_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = &ac97_data, ++ }, ++ .resource = ac97_resources, ++ .num_resources = ARRAY_SIZE(ac97_resources), ++}; ++ ++void __init at91_add_device_ac97(struct atmel_ac97_data *data) ++{ ++ if (!data) ++ return; ++ ++ at91_set_A_periph(AT91_PIN_PB0, 0); /* AC97FS */ ++ at91_set_A_periph(AT91_PIN_PB1, 0); /* AC97CK */ ++ at91_set_A_periph(AT91_PIN_PB2, 0); /* AC97TX */ ++ at91_set_A_periph(AT91_PIN_PB3, 0); /* AC97RX */ ++ ++ /* reset */ ++ if (data->reset_pin) ++ at91_set_gpio_output(data->reset_pin, 0); ++ ++ ac97_data = *ek_data; ++ platform_device_register(&at91sam9263_ac97_device); ++} ++#else ++void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * Image Sensor Interface ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_VIDEO_AT91_ISI) || defined(CONFIG_VIDEO_AT91_ISI_MODULE) ++ ++struct resource isi_resources[] = { ++ [0] = { ++ .start = AT91SAM9263_BASE_ISI, ++ .end = AT91SAM9263_BASE_ISI + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9263_ID_ISI, ++ .end = AT91SAM9263_ID_ISI, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device at91sam9263_isi_device = { ++ .name = "at91_isi", ++ .id = -1, ++ .resource = isi_resources, ++ .num_resources = ARRAY_SIZE(isi_resources), ++}; ++ ++void __init at91_add_device_isi(void) ++{ ++ at91_set_A_periph(AT91_PIN_PE0, 0); /* ISI_D0 */ ++ at91_set_A_periph(AT91_PIN_PE1, 0); /* ISI_D1 */ ++ at91_set_A_periph(AT91_PIN_PE2, 0); /* ISI_D2 */ ++ at91_set_A_periph(AT91_PIN_PE3, 0); /* ISI_D3 */ ++ at91_set_A_periph(AT91_PIN_PE4, 0); /* ISI_D4 */ ++ at91_set_A_periph(AT91_PIN_PE5, 0); /* ISI_D5 */ ++ at91_set_A_periph(AT91_PIN_PE6, 0); /* ISI_D6 */ ++ at91_set_A_periph(AT91_PIN_PE7, 0); /* ISI_D7 */ ++ at91_set_A_periph(AT91_PIN_PE8, 0); /* ISI_PCK */ ++ at91_set_A_periph(AT91_PIN_PE9, 0); /* ISI_HSYNC */ ++ at91_set_A_periph(AT91_PIN_PE10, 0); /* ISI_VSYNC */ ++ at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */ ++ at91_set_B_periph(AT91_PIN_PE12, 0); /* ISI_PD8 */ ++ at91_set_B_periph(AT91_PIN_PE13, 0); /* ISI_PD9 */ ++ at91_set_B_periph(AT91_PIN_PE14, 0); /* ISI_PD10 */ ++ at91_set_B_periph(AT91_PIN_PE15, 0); /* ISI_PD11 */ ++} ++#else ++void __init at91_add_device_isi(void) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * LCD Controller ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) ++static u64 lcdc_dmamask = 0xffffffffUL; ++static struct atmel_lcdfb_info lcdc_data; ++ ++static struct resource lcdc_resources[] = { ++ [0] = { ++ .start = AT91SAM9263_LCDC_BASE, ++ .end = AT91SAM9263_LCDC_BASE + SZ_4K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9263_ID_LCDC, ++ .end = AT91SAM9263_ID_LCDC, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device at91_lcdc_device = { ++ .name = "atmel_lcdfb", ++ .id = 0, ++ .dev = { ++ .dma_mask = &lcdc_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = &lcdc_data, ++ }, ++ .resource = lcdc_resources, ++ .num_resources = ARRAY_SIZE(lcdc_resources), ++}; ++ ++void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) ++{ ++ if (!data) ++ return; ++ ++ at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */ ++ at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */ ++ at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */ ++ at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */ ++ at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */ ++ at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */ ++ at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */ ++ at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */ ++ at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */ ++ at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */ ++ at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */ ++ at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */ ++ at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */ ++ at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */ ++ at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */ ++ at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */ ++ at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */ ++ at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */ ++ at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */ ++ at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */ ++ at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */ ++ at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */ ++ ++ lcdc_data = *data; ++ platform_device_register(&at91_lcdc_device); ++} ++#else ++void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- + * LEDs + * -------------------------------------------------------------------- */ + +@@ -594,6 +771,32 @@ + #endif + + ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ + /* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91sam9rl.c linux-2.6-stable/arch/arm/mach-at91/at91sam9rl.c +--- linux-2.6.21/arch/arm/mach-at91/at91sam9rl.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/at91sam9rl.c Fri May 11 15:48:14 2007 +@@ -0,0 +1,366 @@ ++/* ++ * arch/arm/mach-at91/at91sam9rl.c ++ * ++ * Copyright (C) 2005 SAN People ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file COPYING in the main directory of this archive for ++ * more details. ++ */ ++ ++#include <linux/module.h> ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++#include <asm/arch/cpu.h> ++#include <asm/arch/at91sam9rl.h> ++#include <asm/arch/at91_pmc.h> ++#include <asm/arch/at91_rstc.h> ++ ++#include "generic.h" ++#include "clock.h" ++ ++static struct map_desc at91sam9rl_io_desc[] __initdata = { ++ { ++ .virtual = AT91_VA_BASE_SYS, ++ .pfn = __phys_to_pfn(AT91_BASE_SYS), ++ .length = SZ_16K, ++ .type = MT_DEVICE, ++ }, ++}; ++ ++static struct map_desc at91sam9rl_sram_desc[] __initdata = { ++ { ++ .pfn = __phys_to_pfn(AT91SAM9RL_SRAM_BASE), ++ .type = MT_DEVICE, ++ } ++}; ++ ++/* -------------------------------------------------------------------- ++ * Clocks ++ * -------------------------------------------------------------------- */ ++ ++/* ++ * The peripheral clocks. ++ */ ++static struct clk pioA_clk = { ++ .name = "pioA_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_PIOA, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk pioB_clk = { ++ .name = "pioB_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_PIOB, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk pioC_clk = { ++ .name = "pioC_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_PIOC, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk pioD_clk = { ++ .name = "pioD_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_PIOD, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk usart0_clk = { ++ .name = "usart0_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_US0, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk usart1_clk = { ++ .name = "usart1_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_US1, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk usart2_clk = { ++ .name = "usart2_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_US2, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk usart3_clk = { ++ .name = "usart3_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_US3, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk mmc_clk = { ++ .name = "mci_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_MCI, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk twi0_clk = { ++ .name = "twi0_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_TWI0, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk twi1_clk = { ++ .name = "twi1_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_TWI1, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk spi_clk = { ++ .name = "spi_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_SPI, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ssc0_clk = { ++ .name = "ssc0_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_SSC0, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ssc1_clk = { ++ .name = "ssc1_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_SSC1, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk tc0_clk = { ++ .name = "tc0_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_TC0, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk tc1_clk = { ++ .name = "tc1_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_TC1, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk tc2_clk = { ++ .name = "tc2_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_TC2, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk pwmc_clk = { ++ .name = "pwmc_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_PWMC, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk tsc_clk = { ++ .name = "tsc_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_TSC, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk dma_clk = { ++ .name = "dma_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_DMA, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk udphs_clk = { ++ .name = "udphs_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_UDPHS, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk lcdc_clk = { ++ .name = "lcdc_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_LCDC, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++static struct clk ac97_clk = { ++ .name = "ac97_clk", ++ .pmc_mask = 1 << AT91SAM9RL_ID_AC97C, ++ .type = CLK_TYPE_PERIPHERAL, ++}; ++ ++static struct clk *periph_clocks[] __initdata = { ++ &pioA_clk, ++ &pioB_clk, ++ &pioC_clk, ++ &pioD_clk, ++ &usart0_clk, ++ &usart1_clk, ++ &usart2_clk, ++ &usart3_clk, ++ &mmc_clk, ++ &twi0_clk, ++ &twi1_clk, ++ &spi_clk, ++ &ssc0_clk, ++ &ssc1_clk, ++ &tc0_clk, ++ &tc1_clk, ++ &tc2_clk, ++ &pwmc_clk, ++ &tsc_clk, ++ &dma_clk, ++ &udphs_clk, ++ &lcdc_clk, ++ &ac97_clk, ++ // irq0 ++}; ++ ++/* ++ * The two programmable clocks. ++ * You must configure pin multiplexing to bring these signals out. ++ */ ++static struct clk pck0 = { ++ .name = "pck0", ++ .pmc_mask = AT91_PMC_PCK0, ++ .type = CLK_TYPE_PROGRAMMABLE, ++ .id = 0, ++}; ++static struct clk pck1 = { ++ .name = "pck1", ++ .pmc_mask = AT91_PMC_PCK1, ++ .type = CLK_TYPE_PROGRAMMABLE, ++ .id = 1, ++}; ++ ++static void __init at91sam9rl_register_clocks(void) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) ++ clk_register(periph_clocks[i]); ++ ++ clk_register(&pck0); ++ clk_register(&pck1); ++} ++ ++/* -------------------------------------------------------------------- ++ * GPIO ++ * -------------------------------------------------------------------- */ ++ ++static struct at91_gpio_bank at91sam9rl_gpio[] = { ++ { ++ .id = AT91SAM9RL_ID_PIOA, ++ .offset = AT91_PIOA, ++ .clock = &pioA_clk, ++ }, { ++ .id = AT91SAM9RL_ID_PIOB, ++ .offset = AT91_PIOB, ++ .clock = &pioB_clk, ++ }, { ++ .id = AT91SAM9RL_ID_PIOC, ++ .offset = AT91_PIOC, ++ .clock = &pioC_clk, ++ }, { ++ .id = AT91SAM9RL_ID_PIOD, ++ .offset = AT91_PIOD, ++ .clock = &pioD_clk, ++ } ++}; ++ ++static void at91sam9rl_reset(void) ++{ ++ at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); ++} ++ ++ ++/* -------------------------------------------------------------------- ++ * Timer/Counter library initialization ++ * -------------------------------------------------------------------- */ ++#ifdef CONFIG_ATMEL_TCLIB ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock at91sam9rl_tcblocks[] = { ++ [0] = { ++ .physaddr = AT91SAM9RL_BASE_TCB0, ++ .irq = { AT91SAM9RL_ID_TC0, AT91SAM9RL_ID_TC1, AT91SAM9RL_ID_TC2 }, ++ .clk = { &tc0_clk, &tc1_clk, &tc2_clk }, ++ } ++}; ++ ++#define at91sam9rl_tc_init() atmel_tc_init(at91sam9rl_tcblocks, ARRAY_SIZE(at91sam9rl_tcblocks)) ++ ++#else ++#define at91sam9rl_tc_init() do {} while(0) ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * AT91SAM9RL processor initialization ++ * -------------------------------------------------------------------- */ ++ ++void __init at91sam9rl_initialize(unsigned long main_clock) ++{ ++ unsigned long cidr, sram_size; ++ ++ /* Map peripherals */ ++ iotable_init(at91sam9rl_io_desc, ARRAY_SIZE(at91sam9rl_io_desc)); ++ ++ cidr = at91_sys_read(AT91_DBGU_CIDR); ++ ++ switch (cidr & AT91_CIDR_SRAMSIZ) { ++ case AT91_CIDR_SRAMSIZ_32K: ++ sram_size = 2 * SZ_16K; ++ break; ++ case AT91_CIDR_SRAMSIZ_16K: ++ default: ++ sram_size = SZ_16K; ++ } ++ ++ at91sam9rl_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size; ++ at91sam9rl_sram_desc->length = sram_size; ++ ++ /* Map SRAM */ ++ iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc)); ++ ++ at91_arch_reset = at91sam9rl_reset; ++ at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); ++ ++ /* Init clock subsystem */ ++ at91_clock_init(main_clock); ++ ++ /* Register the processor-specific clocks */ ++ at91sam9rl_register_clocks(); ++ ++ /* Register GPIO subsystem */ ++ at91_gpio_init(at91sam9rl_gpio, 4); ++ ++ /* Initialize the Timer/Counter blocks */ ++ at91sam9rl_tc_init(); ++} ++ ++/* -------------------------------------------------------------------- ++ * Interrupt initialization ++ * -------------------------------------------------------------------- */ ++ ++/* ++ * The default interrupt priority levels (0 = lowest, 7 = highest). ++ */ ++static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { ++ 7, /* Advanced Interrupt Controller */ ++ 7, /* System Peripherals */ ++ 1, /* Parallel IO Controller A */ ++ 1, /* Parallel IO Controller B */ ++ 1, /* Parallel IO Controller C */ ++ 1, /* Parallel IO Controller D */ ++ 5, /* USART 0 */ ++ 5, /* USART 1 */ ++ 5, /* USART 2 */ ++ 5, /* USART 3 */ ++ 0, /* Multimedia Card Interface */ ++ 6, /* Two-Wire Interface 0 */ ++ 6, /* Two-Wire Interface 1 */ ++ 5, /* Serial Peripheral Interface */ ++ 4, /* Serial Synchronous Controller 0 */ ++ 4, /* Serial Synchronous Controller 1 */ ++ 0, /* Timer Counter 0 */ ++ 0, /* Timer Counter 1 */ ++ 0, /* Timer Counter 2 */ ++ 0, ++ 0, /* Touch Screen Controller */ ++ 0, /* DMA Controller */ ++ 2, /* USB Device High speed port */ ++ 2, /* LCD Controller */ ++ 6, /* AC97 Controller */ ++ 0, ++ 0, ++ 0, ++ 0, ++ 0, ++ 0, ++ 0, /* Advanced Interrupt Controller */ ++}; ++ ++void __init at91sam9rl_init_interrupts(unsigned int priority[NR_AIC_IRQS]) ++{ ++ if (!priority) ++ priority = at91sam9rl_default_irq_priority; ++ ++ /* Initialize the AIC interrupt controller */ ++ at91_aic_init(priority); ++ ++ /* Enable GPIO interrupts */ ++ at91_gpio_irq_setup(); ++} +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/at91sam9rl_devices.c linux-2.6-stable/arch/arm/mach-at91/at91sam9rl_devices.c +--- linux-2.6.21/arch/arm/mach-at91/at91sam9rl_devices.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/at91sam9rl_devices.c Fri May 11 16:03:25 2007 +@@ -0,0 +1,660 @@ ++/* ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file COPYING in the main directory of this archive for ++ * more details. ++ */ ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++ ++#include <linux/platform_device.h> ++#include <linux/fb.h> ++ ++#include <video/atmel_lcdc.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++#include <asm/arch/at91sam9rl.h> ++#include <asm/arch/at91sam9rl_matrix.h> ++#include <asm/arch/at91sam926x_mc.h> ++ ++#include "generic.h" ++ ++#define SZ_512 0x00000200 ++#define SZ_256 0x00000100 ++#define SZ_16 0x00000010 ++ ++ ++/* -------------------------------------------------------------------- ++ * MMC / SD ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) ++static u64 mmc_dmamask = 0xffffffffUL; ++static struct at91_mmc_data mmc_data; ++ ++static struct resource mmc_resources[] = { ++ [0] = { ++ .start = AT91SAM9RL_BASE_MCI, ++ .end = AT91SAM9RL_BASE_MCI + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9RL_ID_MCI, ++ .end = AT91SAM9RL_ID_MCI, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device at91sam9rl_mmc_device = { ++ .name = "at91_mci", ++ .id = -1, ++ .dev = { ++ .dma_mask = &mmc_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = &mmc_data, ++ }, ++ .resource = mmc_resources, ++ .num_resources = ARRAY_SIZE(mmc_resources), ++}; ++ ++void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) ++{ ++ if (!data) ++ return; ++ ++ /* input/irq */ ++ if (data->det_pin) { ++ at91_set_gpio_input(data->det_pin, 1); ++ at91_set_deglitch(data->det_pin, 1); ++ } ++ if (data->wp_pin) ++ at91_set_gpio_input(data->wp_pin, 1); ++ if (data->vcc_pin) ++ at91_set_gpio_output(data->vcc_pin, 0); ++ ++ /* CLK */ ++ at91_set_A_periph(AT91_PIN_PA2, 0); ++ ++ /* CMD */ ++ at91_set_A_periph(AT91_PIN_PA1, 1); ++ ++ /* DAT0, maybe DAT1..DAT3 */ ++ at91_set_A_periph(AT91_PIN_PA0, 1); ++ if (data->wire4) { ++ at91_set_A_periph(AT91_PIN_PA3, 1); ++ at91_set_A_periph(AT91_PIN_PA4, 1); ++ at91_set_A_periph(AT91_PIN_PA5, 1); ++ } ++ ++ mmc_data = *data; ++ platform_device_register(&at91sam9rl_mmc_device); ++} ++#else ++void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * NAND / SmartMedia ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) ++static struct at91_nand_data nand_data; ++ ++#define NAND_BASE AT91_CHIPSELECT_3 ++ ++static struct resource nand_resources[] = { ++ { ++ .start = NAND_BASE, ++ .end = NAND_BASE + SZ_256M - 1, ++ .flags = IORESOURCE_MEM, ++ } ++}; ++ ++static struct platform_device at91_nand_device = { ++ .name = "at91_nand", ++ .id = -1, ++ .dev = { ++ .platform_data = &nand_data, ++ }, ++ .resource = nand_resources, ++ .num_resources = ARRAY_SIZE(nand_resources), ++}; ++ ++void __init at91_add_device_nand(struct at91_nand_data *data) ++{ ++ unsigned long csa; ++ ++ if (!data) ++ return; ++ ++ csa = at91_sys_read(AT91_MATRIX_EBICSA); ++ at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); ++ ++ /* set the bus interface characteristics */ ++ at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) ++ | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); ++ ++ at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) ++ | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); ++ ++ at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); ++ ++ at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); ++ ++ /* enable pin */ ++ if (data->enable_pin) ++ at91_set_gpio_output(data->enable_pin, 1); ++ ++ /* ready/busy pin */ ++ if (data->rdy_pin) ++ at91_set_gpio_input(data->rdy_pin, 1); ++ ++ /* card detect pin */ ++ if (data->det_pin) ++ at91_set_gpio_input(data->det_pin, 1); ++ ++ at91_set_A_periph(AT91_PIN_PB4, 0); /* NANDOE */ ++ at91_set_A_periph(AT91_PIN_PB5, 0); /* NANDWE */ ++ ++ nand_data = *data; ++ platform_device_register(&at91_nand_device); ++} ++ ++#else ++void __init at91_add_device_nand(struct at91_nand_data *data) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * TWI (i2c) ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) ++ ++static struct resource twi_resources[] = { ++ [0] = { ++ .start = AT91SAM9RL_BASE_TWI0, ++ .end = AT91SAM9RL_BASE_TWI0 + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9RL_ID_TWI0, ++ .end = AT91SAM9RL_ID_TWI0, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device at91sam9rl_twi_device = { ++ .name = "at91_i2c", ++ .id = -1, ++ .resource = twi_resources, ++ .num_resources = ARRAY_SIZE(twi_resources), ++}; ++ ++void __init at91_add_device_i2c(void) ++{ ++ /* pins used for TWI interface */ ++ at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */ ++ at91_set_multi_drive(AT91_PIN_PA23, 1); ++ ++ at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */ ++ at91_set_multi_drive(AT91_PIN_PA24, 1); ++ ++ platform_device_register(&at91sam9rl_twi_device); ++} ++#else ++void __init at91_add_device_i2c(void) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * SPI ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) ++static u64 spi_dmamask = 0xffffffffUL; ++ ++static struct resource spi_resources[] = { ++ [0] = { ++ .start = AT91SAM9RL_BASE_SPI, ++ .end = AT91SAM9RL_BASE_SPI + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9RL_ID_SPI, ++ .end = AT91SAM9RL_ID_SPI, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device at91sam9rl_spi_device = { ++ .name = "atmel_spi", ++ .id = 0, ++ .dev = { ++ .dma_mask = &spi_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++ .resource = spi_resources, ++ .num_resources = ARRAY_SIZE(spi_resources), ++}; ++ ++static const unsigned spi_standard_cs[4] = { AT91_PIN_PA28, AT91_PIN_PB7, AT91_PIN_PD8, AT91_PIN_PD9 }; ++ ++ ++void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) ++{ ++ int i; ++ unsigned long cs_pin; ++ ++ at91_set_A_periph(AT91_PIN_PA25, 0); /* MISO */ ++ at91_set_A_periph(AT91_PIN_PA26, 0); /* MOSI */ ++ at91_set_A_periph(AT91_PIN_PA27, 0); /* SPCK */ ++ ++ /* Enable SPI chip-selects */ ++ for (i = 0; i < nr_devices; i++) { ++ if (devices[i].controller_data) ++ cs_pin = (unsigned long) devices[i].controller_data; ++ else ++ cs_pin = spi_standard_cs[devices[i].chip_select]; ++ ++ /* enable chip-select pin */ ++ at91_set_gpio_output(cs_pin, 1); ++ ++ /* pass chip-select pin to driver */ ++ devices[i].controller_data = (void *) cs_pin; ++ } ++ ++ spi_register_board_info(devices, nr_devices); ++ platform_device_register(&at91sam9rl_spi_device); ++} ++#else ++void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * LCD Controller ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) ++static u64 lcdc_dmamask = 0xffffffffUL; ++static struct atmel_lcdfb_info lcdc_data; ++ ++static struct resource lcdc_resources[] = { ++ [0] = { ++ .start = AT91SAM9RL_LCDC_BASE, ++ .end = AT91SAM9RL_LCDC_BASE + SZ_4K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9RL_ID_LCDC, ++ .end = AT91SAM9RL_ID_LCDC, ++ .flags = IORESOURCE_IRQ, ++ }, ++#if defined(CONFIG_FB_INTSRAM) ++ [2] = { ++ .start = AT91SAM9RL_SRAM_BASE, ++ .end = AT91SAM9RL_SRAM_BASE + AT91SAM9RL_SRAM_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++#endif ++}; ++ ++static struct platform_device at91_lcdc_device = { ++ .name = "atmel_lcdfb", ++ .id = 0, ++ .dev = { ++ .dma_mask = &lcdc_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = &lcdc_data, ++ }, ++ .resource = lcdc_resources, ++ .num_resources = ARRAY_SIZE(lcdc_resources), ++}; ++ ++void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) ++{ ++ if (!data) { ++ return; ++ } ++ ++#warning "Check this" ++ at91_set_B_periph(AT91_PIN_PC5, 0); /* LCDHSYNC */ ++ at91_set_B_periph(AT91_PIN_PC6, 0); /* LCDDOTCK */ ++ at91_set_B_periph(AT91_PIN_PC7, 0); /* LCDDEN */ ++ at91_set_B_periph(AT91_PIN_PC3, 0); /* LCDCC */ ++ at91_set_B_periph(AT91_PIN_PC9, 0); /* LCDD3 */ ++ at91_set_B_periph(AT91_PIN_PC10, 0); /* LCDD4 */ ++ at91_set_B_periph(AT91_PIN_PC11, 0); /* LCDD5 */ ++ at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD6 */ ++ at91_set_B_periph(AT91_PIN_PC13, 0); /* LCDD7 */ ++ at91_set_B_periph(AT91_PIN_PC15, 0); /* LCDD11 */ ++ at91_set_B_periph(AT91_PIN_PC16, 0); /* LCDD12 */ ++ at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD13 */ ++ at91_set_B_periph(AT91_PIN_PC18, 0); /* LCDD14 */ ++ at91_set_B_periph(AT91_PIN_PC19, 0); /* LCDD15 */ ++ at91_set_B_periph(AT91_PIN_PC20, 0); /* LCDD18 */ ++ at91_set_B_periph(AT91_PIN_PC21, 0); /* LCDD19 */ ++ at91_set_B_periph(AT91_PIN_PC22, 0); /* LCDD20 */ ++ at91_set_B_periph(AT91_PIN_PC23, 0); /* LCDD21 */ ++ at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */ ++ at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */ ++ ++ lcdc_data = *data; ++ platform_device_register(&at91_lcdc_device); ++} ++#else ++void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * LEDs ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_LEDS) ++u8 at91_leds_cpu; ++u8 at91_leds_timer; ++ ++void __init at91_init_leds(u8 cpu_led, u8 timer_led) ++{ ++ /* Enable GPIO to access the LEDs */ ++ at91_set_gpio_output(cpu_led, 1); ++ at91_set_gpio_output(timer_led, 1); ++ ++ at91_leds_cpu = cpu_led; ++ at91_leds_timer = timer_led; ++} ++#else ++void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} ++#endif ++ ++ ++#if defined(CONFIG_NEW_LEDS) ++ ++static struct platform_device at91_leds = { ++ .name = "at91_leds", ++ .id = -1, ++}; ++ ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) ++{ ++ if (!nr) ++ return; ++ ++ at91_leds.dev.platform_data = leds; ++ ++ for ( ; nr; nr--, leds++) { ++ leds->index = nr; /* first record stores number of leds */ ++ at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0); ++ } ++ ++ platform_device_register(&at91_leds); ++} ++#else ++void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- ++ * UART ++ * -------------------------------------------------------------------- */ ++ ++#if defined(CONFIG_SERIAL_ATMEL) ++static struct resource dbgu_resources[] = { ++ [0] = { ++ .start = AT91_VA_BASE_SYS + AT91_DBGU, ++ .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91_ID_SYS, ++ .end = AT91_ID_SYS, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct atmel_uart_data dbgu_data = { ++ .use_dma_tx = 0, ++ .use_dma_rx = 0, /* DBGU not capable of receive DMA */ ++ .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), ++}; ++ ++static struct platform_device at91sam9rl_dbgu_device = { ++ .name = "atmel_usart", ++ .id = 0, ++ .dev = { ++ .platform_data = &dbgu_data, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++ .resource = dbgu_resources, ++ .num_resources = ARRAY_SIZE(dbgu_resources), ++}; ++ ++static inline void configure_dbgu_pins(void) ++{ ++ at91_set_A_periph(AT91_PIN_PA21, 0); /* DRXD */ ++ at91_set_A_periph(AT91_PIN_PA22, 1); /* DTXD */ ++} ++ ++static struct resource uart0_resources[] = { ++ [0] = { ++ .start = AT91SAM9RL_BASE_US0, ++ .end = AT91SAM9RL_BASE_US0 + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9RL_ID_US0, ++ .end = AT91SAM9RL_ID_US0, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct atmel_uart_data uart0_data = { ++ .use_dma_tx = 1, ++ .use_dma_rx = 1, ++}; ++ ++static struct platform_device at91sam9rl_uart0_device = { ++ .name = "atmel_usart", ++ .id = 1, ++ .dev = { ++ .platform_data = &uart0_data, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++ .resource = uart0_resources, ++ .num_resources = ARRAY_SIZE(uart0_resources), ++}; ++ ++static inline void configure_usart0_pins(void) ++{ ++ at91_set_A_periph(AT91_PIN_PA6, 1); /* TXD0 */ ++ at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */ ++ at91_set_A_periph(AT91_PIN_PA9, 0); /* RTS0 */ ++ at91_set_A_periph(AT91_PIN_PA10, 0); /* CTS0 */ ++} ++ ++static struct resource uart1_resources[] = { ++ [0] = { ++ .start = AT91SAM9RL_BASE_US1, ++ .end = AT91SAM9RL_BASE_US1 + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9RL_ID_US1, ++ .end = AT91SAM9RL_ID_US1, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct atmel_uart_data uart1_data = { ++ .use_dma_tx = 1, ++ .use_dma_rx = 1, ++}; ++ ++static struct platform_device at91sam9rl_uart1_device = { ++ .name = "atmel_usart", ++ .id = 2, ++ .dev = { ++ .platform_data = &uart1_data, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++ .resource = uart1_resources, ++ .num_resources = ARRAY_SIZE(uart1_resources), ++}; ++ ++static inline void configure_usart1_pins(void) ++{ ++ at91_set_A_periph(AT91_PIN_PA11, 1); /* TXD1 */ ++ at91_set_A_periph(AT91_PIN_PA12, 0); /* RXD1 */ ++} ++ ++static struct resource uart2_resources[] = { ++ [0] = { ++ .start = AT91SAM9RL_BASE_US2, ++ .end = AT91SAM9RL_BASE_US2 + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9RL_ID_US2, ++ .end = AT91SAM9RL_ID_US2, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct atmel_uart_data uart2_data = { ++ .use_dma_tx = 1, ++ .use_dma_rx = 1, ++}; ++ ++static struct platform_device at91sam9rl_uart2_device = { ++ .name = "atmel_usart", ++ .id = 3, ++ .dev = { ++ .platform_data = &uart2_data, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++ .resource = uart2_resources, ++ .num_resources = ARRAY_SIZE(uart2_resources), ++}; ++ ++static inline void configure_usart2_pins(void) ++{ ++ at91_set_A_periph(AT91_PIN_PA13, 1); /* TXD2 */ ++ at91_set_A_periph(AT91_PIN_PA14, 0); /* RXD2 */ ++} ++ ++static struct resource uart3_resources[] = { ++ [0] = { ++ .start = AT91SAM9RL_BASE_US3, ++ .end = AT91SAM9RL_BASE_US3 + SZ_16K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = AT91SAM9RL_ID_US3, ++ .end = AT91SAM9RL_ID_US3, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct atmel_uart_data uart3_data = { ++ .use_dma_tx = 1, ++ .use_dma_rx = 1, ++}; ++ ++static struct platform_device at91sam9rl_uart3_device = { ++ .name = "atmel_usart", ++ .id = 4, ++ .dev = { ++ .platform_data = &uart3_data, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++ .resource = uart3_resources, ++ .num_resources = ARRAY_SIZE(uart3_resources), ++}; ++ ++static inline void configure_usart3_pins(void) ++{ ++ at91_set_A_periph(AT91_PIN_PB0, 1); /* TXD3 */ ++ at91_set_A_periph(AT91_PIN_PB1, 0); /* RXD3 */ ++} ++ ++struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ ++struct platform_device *atmel_default_console_device; /* the serial console device */ ++ ++void __init at91_init_serial(struct at91_uart_config *config) ++{ ++ int i; ++ ++ /* Fill in list of supported UARTs */ ++ for (i = 0; i < config->nr_tty; i++) { ++ switch (config->tty_map[i]) { ++ case 0: ++ configure_usart0_pins(); ++ at91_uarts[i] = &at91sam9rl_uart0_device; ++ at91_clock_associate("usart0_clk", &at91sam9rl_uart0_device.dev, "usart"); ++ break; ++ case 1: ++ configure_usart1_pins(); ++ at91_uarts[i] = &at91sam9rl_uart1_device; ++ at91_clock_associate("usart1_clk", &at91sam9rl_uart1_device.dev, "usart"); ++ break; ++ case 2: ++ configure_usart2_pins(); ++ at91_uarts[i] = &at91sam9rl_uart2_device; ++ at91_clock_associate("usart2_clk", &at91sam9rl_uart2_device.dev, "usart"); ++ break; ++ case 3: ++ configure_usart3_pins(); ++ at91_uarts[i] = &at91sam9rl_uart3_device; ++ at91_clock_associate("usart3_clk", &at91sam9rl_uart3_device.dev, "usart"); ++ break; ++ case 4: ++ configure_dbgu_pins(); ++ at91_uarts[i] = &at91sam9rl_dbgu_device; ++ at91_clock_associate("mck", &at91sam9rl_dbgu_device.dev, "usart"); ++ break; ++ default: ++ continue; ++ } ++ at91_uarts[i]->id = i; /* update ID number to mapped ID */ ++ } ++ ++ /* Set serial console device */ ++ if (config->console_tty < ATMEL_MAX_UART) ++ atmel_default_console_device = at91_uarts[config->console_tty]; ++ if (!atmel_default_console_device) ++ printk(KERN_INFO "AT91: No default serial console defined.\n"); ++} ++ ++void __init at91_add_device_serial(void) ++{ ++ int i; ++ ++ for (i = 0; i < ATMEL_MAX_UART; i++) { ++ if (at91_uarts[i]) ++ platform_device_register(at91_uarts[i]); ++ } ++} ++#else ++void __init at91_init_serial(struct at91_uart_config *config) {} ++void __init at91_add_device_serial(void) {} ++#endif ++ ++ ++/* -------------------------------------------------------------------- */ ++ ++/* ++ * These devices are always present and don't need any board-specific ++ * setup. ++ */ ++static int __init at91_add_standard_devices(void) ++{ ++ return 0; ++} ++ ++arch_initcall(at91_add_standard_devices); +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-cam60.c linux-2.6-stable/arch/arm/mach-at91/board-cam60.c +--- linux-2.6.21/arch/arm/mach-at91/board-cam60.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/board-cam60.c Tue May 8 12:13:30 2007 +@@ -0,0 +1,148 @@ ++/* ++ * KwikByte CAM60 ++ * ++ * based on board-sam9260ek.c ++ * Copyright (C) 2005 SAN People ++ * Copyright (C) 2006 Atmel ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/init.h> ++#include <linux/mm.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/spi/spi.h> ++#include <linux/spi/flash.h> ++ ++#include <asm/hardware.h> ++#include <asm/setup.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++#include <asm/mach/irq.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++#include <asm/arch/at91sam926x_mc.h> ++ ++#include "generic.h" ++ ++ ++/* ++ * Serial port configuration. ++ * 0 .. 5 = USART0 .. USART5 ++ * 6 = DBGU ++ */ ++static struct at91_uart_config __initdata cam60_uart_config = { ++ .console_tty = 0, /* ttyS0 */ ++ .nr_tty = 1, ++ .tty_map = { 6, -1, -1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */ ++}; ++ ++static void __init cam60_map_io(void) ++{ ++ /* Initialize processor: 10 MHz crystal */ ++ at91sam9260_initialize(10000000); ++ ++ /* Setup the serial ports and console */ ++ at91_init_serial(&cam60_uart_config); ++} ++ ++static void __init cam60_init_irq(void) ++{ ++ at91sam9260_init_interrupts(NULL); ++} ++ ++ ++/* ++ * SPI devices. ++ */ ++#if defined(CONFIG_MTD_DATAFLASH) ++static struct mtd_partition __initdata cam60_spi_partitions[] = { ++ { ++ .name = "BOOT1", ++ .offset = 0, ++ .size = 4 * 1056, ++ }, ++ { ++ .name = "BOOT2", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 256 * 1056, ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 2222 * 1056, ++ }, ++ { ++ .name = "file system", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, ++ }, ++}; ++ ++static struct flash_platform_data __initdata cam60_spi_flash_platform_data = { ++ .name = "spi_flash", ++ .parts = cam60_spi_partitions, ++ .nr_parts = ARRAY_SIZE(cam60_spi_partitions) ++}; ++#endif ++ ++static struct spi_board_info cam60_spi_devices[] = { ++#if defined(CONFIG_MTD_DATAFLASH) ++ { /* DataFlash chip */ ++ .modalias = "mtd_dataflash", ++ .chip_select = 0, ++ .max_speed_hz = 15 * 1000 * 1000, ++ .bus_num = 0, ++ .platform_data = &cam60_spi_flash_platform_data ++ }, ++#endif ++}; ++ ++ ++/* ++ * MACB Ethernet device ++ */ ++static struct __initdata at91_eth_data cam60_macb_data = { ++ .phy_irq_pin = AT91_PIN_PB5, ++ .is_rmii = 0, ++}; ++ ++ ++static void __init cam60_board_init(void) ++{ ++ /* Serial */ ++ at91_add_device_serial(); ++ /* SPI */ ++ at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices)); ++ /* Ethernet */ ++ at91_add_device_eth(&cam60_macb_data); ++} ++ ++MACHINE_START(CAM60, "KwikByte CAM60") ++ /* Maintainer: KwikByte */ ++ .phys_io = AT91_BASE_SYS, ++ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, ++ .boot_params = AT91_SDRAM_BASE + 0x100, ++ .timer = &at91sam926x_timer, ++ .map_io = cam60_map_io, ++ .init_irq = cam60_init_irq, ++ .init_machine = cam60_board_init, ++MACHINE_END +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-chub.c linux-2.6-stable/arch/arm/mach-at91/board-chub.c +--- linux-2.6.21/arch/arm/mach-at91/board-chub.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/board-chub.c Tue May 8 12:13:30 2007 +@@ -0,0 +1,132 @@ ++/* ++ * linux/arch/arm/mach-at91/board-chub.c ++ * ++ * Copyright (C) 2005 SAN People, adapted for Promwad Chub board ++ * by Kuten Ivan ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/init.h> ++#include <linux/mm.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++ ++#include <asm/hardware.h> ++#include <asm/setup.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++#include <asm/mach/irq.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++ ++#include "generic.h" ++ ++/* ++ * Serial port configuration. ++ * 0 .. 3 = USART0 .. USART3 ++ * 4 = DBGU ++ */ ++static struct at91_uart_config __initdata chub_uart_config = { ++ .console_tty = 0, /* ttyS0 */ ++ .nr_tty = 5, ++ .tty_map = { 4, 0, 1, 2, 3 } /* ttyS0, ..., ttyS4 */ ++}; ++ ++static void __init chub_init_irq(void) ++{ ++ at91rm9200_init_interrupts(NULL); ++} ++ ++static void __init chub_map_io(void) ++{ ++ /* Initialize clocks: 18.432 MHz crystal */ ++ at91rm9200_initialize(18432000, AT91RM9200_PQFP); ++ ++ /* Setup the serial ports and console */ ++ at91_init_serial(&chub_uart_config); ++} ++ ++static struct at91_eth_data __initdata chub_eth_data = { ++ .phy_irq_pin = AT91_PIN_PB29, ++ .is_rmii = 0, ++}; ++ ++static struct mtd_partition __initdata chub_nand_partition[] = { ++ { ++ .name = "NAND Partition 1", ++ .offset = 0, ++ .size = MTDPART_SIZ_FULL, ++ }, ++}; ++ ++static struct mtd_partition *nand_partitions(int size, int *num_partitions) ++{ ++ *num_partitions = ARRAY_SIZE(chub_nand_partition); ++ return chub_nand_partition; ++} ++ ++static struct at91_nand_data __initdata chub_nand_data = { ++ .ale = 22, ++ .cle = 21, ++ .enable_pin = AT91_PIN_PA27, ++ .partition_info = nand_partitions, ++}; ++ ++static struct spi_board_info chub_spi_devices[] = { ++ { /* DataFlash chip */ ++ .modalias = "mtd_dataflash", ++ .chip_select = 0, ++ .max_speed_hz = 15 * 1000 * 1000, ++ }, ++}; ++ ++static void __init chub_board_init(void) ++{ ++ /* Serial */ ++ at91_add_device_serial(); ++ /* I2C */ ++ at91_add_device_i2c(); ++ /* Ethernet */ ++ at91_add_device_eth(&chub_eth_data); ++ /* SPI */ ++ at91_add_device_spi(chub_spi_devices, ARRAY_SIZE(chub_spi_devices)); ++ /* NAND Flash */ ++ at91_add_device_nand(&chub_nand_data); ++ /* Disable write protect for NAND */ ++ at91_set_gpio_output(AT91_PIN_PB7, 1); ++ /* Power enable for 3x RS-232 and 1x RS-485 */ ++ at91_set_gpio_output(AT91_PIN_PB9, 1); ++ /* Disable write protect for FRAM */ ++ at91_set_gpio_output(AT91_PIN_PA21, 1); ++ /* Disable write protect for Dataflash */ ++ at91_set_gpio_output(AT91_PIN_PA19, 1); ++} ++ ++MACHINE_START(CHUB, "Promwad Chub") ++ /* Maintainer: Ivan Kuten AT Promwad DOT com */ ++ .phys_io = AT91_BASE_SYS, ++ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, ++ .boot_params = AT91_SDRAM_BASE + 0x100, ++ .timer = &at91rm9200_timer, ++ .map_io = chub_map_io, ++ .init_irq = chub_init_irq, ++ .init_machine = chub_board_init, ++MACHINE_END +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-csb337.c linux-2.6-stable/arch/arm/mach-at91/board-csb337.c +--- linux-2.6.21/arch/arm/mach-at91/board-csb337.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/board-csb337.c Tue May 8 12:13:30 2007 +@@ -24,6 +24,7 @@ + #include <linux/module.h> + #include <linux/platform_device.h> + #include <linux/spi/spi.h> ++#include <linux/interrupt.h> + #include <linux/mtd/physmap.h> + + #include <asm/hardware.h> +@@ -59,6 +60,7 @@ + + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); ++ at91_set_gpio_output(AT91_PIN_PB2, 1); /* third (unused) LED */ + + /* Setup the serial ports and console */ + at91_init_serial(&csb337_uart_config); +@@ -149,6 +151,55 @@ + .num_resources = ARRAY_SIZE(csb_flash_resources), + }; + ++static struct at91_gpio_led csb337_leds[] = { ++ { ++ .name = "led0", ++ .gpio = AT91_PIN_PB0, ++ .trigger = "heartbeat", ++ }, ++ { ++ .name = "led1", ++ .gpio = AT91_PIN_PB1, ++ .trigger = "timer", ++ }, ++ { ++ .name = "led2", ++ .gpio = AT91_PIN_PB2, ++ } ++}; ++ ++#if defined(CONFIG_CSB300_WAKE_SW0) || defined(CONFIG_CSB300_WAKE_SW1) ++static irqreturn_t switch_irq_handler(int irq, void *context) ++{ ++ return IRQ_HANDLED; ++} ++ ++static inline void __init switch_irq_setup(int irq, char *name, unsigned long mode) ++{ ++ int res; ++ ++ res = request_irq(irq, switch_irq_handler, IRQF_SAMPLE_RANDOM | mode, name, NULL); ++ if (res == 0) ++ enable_irq_wake(irq); ++} ++ ++static void __init csb300_switches(void) ++{ ++#ifdef CONFIG_CSB300_WAKE_SW0 ++ at91_set_A_periph(AT91_PIN_PB29, 1); /* IRQ0 */ ++ switch_irq_setup(AT91RM9200_ID_IRQ0, "csb300_sw0", IRQF_TRIGGER_FALLING); ++#endif ++#ifdef CONFIG_CSB300_WAKE_SW1 ++ at91_set_gpio_input(AT91_PIN_PB28, 1); ++ at91_set_deglitch(AT91_PIN_PB28, 1); ++ switch_irq_setup(AT91_PIN_PB28, "csb300_sw1", IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING); ++#endif ++ /* there's also SW2 at PA21, GPIO or TIOA2 */ ++} ++#else ++static void __init csb300_switches(void) {} ++#endif ++ + static void __init csb337_board_init(void) + { + /* Serial */ +@@ -168,8 +219,12 @@ + at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); + /* MMC */ + at91_add_device_mmc(0, &csb337_mmc_data); ++ /* LEDS */ ++ at91_gpio_leds(csb337_leds, ARRAY_SIZE(csb337_leds)); + /* NOR flash */ + platform_device_register(&csb_flash); ++ /* Switches on CSB300 */ ++ csb300_switches(); + } + + MACHINE_START(CSB337, "Cogent CSB337") +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-dk.c linux-2.6-stable/arch/arm/mach-at91/board-dk.c +--- linux-2.6.21/arch/arm/mach-at91/board-dk.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/board-dk.c Tue May 8 14:29:12 2007 +@@ -73,6 +73,185 @@ + at91rm9200_init_interrupts(NULL); + } + ++#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) ++#include <video/s1d13xxxfb.h> ++#include <asm/arch/ics1523.h> ++ ++/* EPSON S1D13806 FB */ ++#define AT91_FB_REG_BASE 0x30000000L ++#define AT91_FB_REG_SIZE 0x200 ++#define AT91_FB_VMEM_BASE 0x30200000L ++#define AT91_FB_VMEM_SIZE 0x140000L ++ ++static void __init dk_init_video(void) ++{ ++ /* NWAIT Signal */ ++ at91_set_A_periph(AT91_PIN_PC6, 0); ++ ++ /* Initialization of the Static Memory Controller for Chip Select 2 */ ++ at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16 /* 16 bit */ ++ | AT91_SMC_WSEN | AT91_SMC_NWS_(4) /* wait states */ ++ | AT91_SMC_TDF_(1) /* float time */ ++ ); ++ ++ at91_ics1523_init(); ++} ++ ++/* CRT: (active) 640x480 60Hz (PCLK=CLKI=25.175MHz) ++ Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */ ++static const struct s1d13xxxfb_regval dk_s1dfb_initregs[] = { ++ {S1DREG_MISC, 0x00}, /* Enable Memory/Register select bit */ ++ {S1DREG_COM_DISP_MODE, 0x00}, /* disable display output */ ++ {S1DREG_GPIO_CNF0, 0x00}, ++ {S1DREG_GPIO_CNF1, 0x00}, ++ {S1DREG_GPIO_CTL0, 0x08}, ++ {S1DREG_GPIO_CTL1, 0x00}, ++ {S1DREG_CLK_CNF, 0x01}, /* no divide, MCLK source is CLKI3 0x02*/ ++ {S1DREG_LCD_CLK_CNF, 0x00}, ++ {S1DREG_CRT_CLK_CNF, 0x00}, ++ {S1DREG_MPLUG_CLK_CNF, 0x00}, ++ {S1DREG_CPU2MEM_WST_SEL, 0x01}, /* 2*period(MCLK) - 4ns > period(BCLK) */ ++ {S1DREG_SDRAM_REF_RATE, 0x03}, /* 32768 <= MCLK <= 50000 (MHz) */ ++ {S1DREG_SDRAM_TC0, 0x00}, /* MCLK source freq (MHz): */ ++ {S1DREG_SDRAM_TC1, 0x01}, /* 42 <= MCLK <= 50 */ ++ {S1DREG_MEM_CNF, 0x80}, /* SDRAM Initialization - needed before mem access */ ++ {S1DREG_PANEL_TYPE, 0x25}, /* std TFT 16bit, 8bit SCP format 2, single passive LCD */ ++ {S1DREG_MOD_RATE, 0x00}, /* toggle every FPFRAME */ ++ {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* 680 pix */ ++ {S1DREG_LCD_NDISP_HPER, 0x12}, /* 152 pix */ ++ {S1DREG_TFT_FPLINE_START, 0x01}, /* 13 pix */ ++ {S1DREG_TFT_FPLINE_PWIDTH, 0x0B}, /* 96 pix */ ++ {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, ++ {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* 480 lines */ ++ {S1DREG_LCD_NDISP_VPER, 0x2C}, /* 44 lines */ ++ {S1DREG_TFT_FPFRAME_START, 0x0A}, /* 10 lines */ ++ {S1DREG_TFT_FPFRAME_PWIDTH, 0x01}, /* 2 lines */ ++ {S1DREG_LCD_DISP_MODE, 0x05}, /* 16 bpp */ ++ {S1DREG_LCD_MISC, 0x00}, /* dithering enabled, dual panel buffer enabled */ ++ {S1DREG_LCD_DISP_START0, 0x00}, ++ {S1DREG_LCD_DISP_START1, 0xC8}, ++ {S1DREG_LCD_DISP_START2, 0x00}, ++ {S1DREG_LCD_MEM_OFF0, 0x80}, ++ {S1DREG_LCD_MEM_OFF1, 0x02}, ++ {S1DREG_LCD_PIX_PAN, 0x00}, ++ {S1DREG_LCD_DISP_FIFO_HTC, 0x3B}, ++ {S1DREG_LCD_DISP_FIFO_LTC, 0x3C}, ++ {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* 680 pix */ ++ {S1DREG_CRT_NDISP_HPER, 0x13}, /* 160 pix */ ++ {S1DREG_CRT_HRTC_START, 0x01}, /* 13 pix */ ++ {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* 96 pix */ ++ {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, ++ {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* 480 lines */ ++ {S1DREG_CRT_NDISP_VPER, 0x2B}, /* 44 lines */ ++ {S1DREG_CRT_VRTC_START, 0x09}, /* 10 lines */ ++ {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* 2 lines */ ++ {S1DREG_TV_OUT_CTL, 0x10}, ++ {S1DREG_CRT_DISP_MODE, 0x05}, /* 16 bpp */ ++ {S1DREG_CRT_DISP_START0, 0x00}, ++ {S1DREG_CRT_DISP_START1, 0x00}, ++ {S1DREG_CRT_DISP_START2, 0x00}, ++ {S1DREG_CRT_MEM_OFF0, 0x80}, ++ {S1DREG_CRT_MEM_OFF1, 0x02}, ++ {S1DREG_CRT_PIX_PAN, 0x00}, ++ {S1DREG_CRT_DISP_FIFO_HTC, 0x3B}, ++ {S1DREG_CRT_DISP_FIFO_LTC, 0x3C}, ++ {S1DREG_LCD_CUR_CTL, 0x00}, /* inactive */ ++ {S1DREG_LCD_CUR_START, 0x01}, ++ {S1DREG_LCD_CUR_XPOS0, 0x00}, ++ {S1DREG_LCD_CUR_XPOS1, 0x00}, ++ {S1DREG_LCD_CUR_YPOS0, 0x00}, ++ {S1DREG_LCD_CUR_YPOS1, 0x00}, ++ {S1DREG_LCD_CUR_BCTL0, 0x00}, ++ {S1DREG_LCD_CUR_GCTL0, 0x00}, ++ {S1DREG_LCD_CUR_RCTL0, 0x00}, ++ {S1DREG_LCD_CUR_BCTL1, 0x1F}, ++ {S1DREG_LCD_CUR_GCTL1, 0x3F}, ++ {S1DREG_LCD_CUR_RCTL1, 0x1F}, ++ {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, ++ {S1DREG_CRT_CUR_CTL, 0x00}, /* inactive */ ++ {S1DREG_CRT_CUR_START, 0x01}, ++ {S1DREG_CRT_CUR_XPOS0, 0x00}, ++ {S1DREG_CRT_CUR_XPOS1, 0x00}, ++ {S1DREG_CRT_CUR_YPOS0, 0x00}, ++ {S1DREG_CRT_CUR_YPOS1, 0x00}, ++ {S1DREG_CRT_CUR_BCTL0, 0x00}, ++ {S1DREG_CRT_CUR_GCTL0, 0x00}, ++ {S1DREG_CRT_CUR_RCTL0, 0x00}, ++ {S1DREG_CRT_CUR_BCTL1, 0x1F}, ++ {S1DREG_CRT_CUR_GCTL1, 0x3F}, ++ {S1DREG_CRT_CUR_RCTL1, 0x1F}, ++ {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, ++ {S1DREG_BBLT_CTL0, 0x00}, ++ {S1DREG_BBLT_CTL0, 0x00}, ++ {S1DREG_BBLT_CC_EXP, 0x00}, ++ {S1DREG_BBLT_OP, 0x00}, ++ {S1DREG_BBLT_SRC_START0, 0x00}, ++ {S1DREG_BBLT_SRC_START1, 0x00}, ++ {S1DREG_BBLT_SRC_START2, 0x00}, ++ {S1DREG_BBLT_DST_START0, 0x00}, ++ {S1DREG_BBLT_DST_START1, 0x00}, ++ {S1DREG_BBLT_DST_START2, 0x00}, ++ {S1DREG_BBLT_MEM_OFF0, 0x00}, ++ {S1DREG_BBLT_MEM_OFF1, 0x00}, ++ {S1DREG_BBLT_WIDTH0, 0x00}, ++ {S1DREG_BBLT_WIDTH1, 0x00}, ++ {S1DREG_BBLT_HEIGHT0, 0x00}, ++ {S1DREG_BBLT_HEIGHT1, 0x00}, ++ {S1DREG_BBLT_BGC0, 0x00}, ++ {S1DREG_BBLT_BGC1, 0x00}, ++ {S1DREG_BBLT_FGC0, 0x00}, ++ {S1DREG_BBLT_FGC1, 0x00}, ++ {S1DREG_LKUP_MODE, 0x00}, /* LCD LUT r | LCD and CRT/TV LUT w */ ++ {S1DREG_LKUP_ADDR, 0x00}, ++ {S1DREG_PS_CNF, 0x00}, /* Power Save disable */ ++ {S1DREG_PS_STATUS, 0x02}, /* LCD Panel down, mem up */ ++ {S1DREG_CPU2MEM_WDOGT, 0x00}, ++ {S1DREG_COM_DISP_MODE, 0x02}, /* enable CRT display output */ ++}; ++ ++static struct s1d13xxxfb_pdata dk_s1dfb_pdata = { ++ .initregs = dk_s1dfb_initregs, ++ .initregssize = ARRAY_SIZE(dk_s1dfb_initregs), ++ .platform_init_video = dk_init_video, ++}; ++ ++static u64 s1dfb_dmamask = 0xffffffffUL; ++ ++static struct resource dk_s1dfb_resource[] = { ++ [0] = { /* video mem */ ++ .name = "s1d13806 memory", ++ .start = AT91_FB_VMEM_BASE, ++ .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { /* video registers */ ++ .name = "s1d13806 registers", ++ .start = AT91_FB_REG_BASE, ++ .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++static struct platform_device dk_s1dfb_device = { ++ .name = "s1d13806fb", ++ .id = -1, ++ .dev = { ++ .dma_mask = &s1dfb_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = &dk_s1dfb_pdata, ++ }, ++ .resource = dk_s1dfb_resource, ++ .num_resources = ARRAY_SIZE(dk_s1dfb_resource), ++}; ++ ++static void __init dk_add_device_video(void) ++{ ++ platform_device_register(&dk_s1dfb_device); ++} ++#else ++static void __init dk_add_device_video(void) {} ++#endif ++ + static struct at91_eth_data __initdata dk_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +@@ -151,7 +330,7 @@ + #define DK_FLASH_SIZE 0x200000 + + static struct physmap_flash_data dk_flash_data = { +- .width = 2, ++ .width = 2, + }; + + static struct resource dk_flash_resource = { +@@ -170,6 +349,13 @@ + .num_resources = 1, + }; + ++static struct at91_gpio_led dk_leds[] = { ++ { ++ .name = "led0", ++ .gpio = AT91_PIN_PB2, ++ .trigger = "timer", ++ } ++}; + + static void __init dk_board_init(void) + { +@@ -200,8 +386,10 @@ + at91_add_device_nand(&dk_nand_data); + /* NOR Flash */ + platform_device_register(&dk_flash); ++ /* LEDs */ ++ at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); + /* VGA */ +-// dk_add_device_video(); ++ dk_add_device_video(); + } + + MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-ek.c linux-2.6-stable/arch/arm/mach-at91/board-ek.c +--- linux-2.6.21/arch/arm/mach-at91/board-ek.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/board-ek.c Tue May 8 14:29:22 2007 +@@ -73,6 +73,187 @@ + at91rm9200_init_interrupts(NULL); + } + ++#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) ++#include <video/s1d13xxxfb.h> ++#include <asm/arch/ics1523.h> ++ ++/* EPSON S1D13806 FB */ ++#define AT91_FB_REG_BASE 0x40000000L ++#define AT91_FB_REG_SIZE 0x200 ++#define AT91_FB_VMEM_BASE 0x40200000L ++#define AT91_FB_VMEM_SIZE 0x140000L ++ ++static void __init ek_init_video(void) ++{ ++ /* NWAIT Signal */ ++ at91_set_A_periph(AT91_PIN_PC6, 0); ++ ++ /* Initialization of the Static Memory Controller for Chip Select 3 */ ++ at91_sys_write(AT91_SMC_CSR(3), AT91_SMC_DBW_16 /* 16 bit */ ++ | AT91_SMC_WSEN | AT91_SMC_NWS_(5) /* wait states */ ++ | AT91_SMC_TDF_(1) /* float time */ ++ ); ++ ++ at91_ics1523_init(); ++} ++ ++/* CRT: (active) 640x480 60Hz (PCLK=CLKI=25.175MHz) ++ Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */ ++static const struct s1d13xxxfb_regval ek_s1dfb_initregs[] = { ++ {S1DREG_MISC, 0x00}, /* Enable Memory/Register select bit */ ++ {S1DREG_COM_DISP_MODE, 0x00}, /* disable display output */ ++ {S1DREG_GPIO_CNF0, 0xFF}, // 0x00 ++ {S1DREG_GPIO_CNF1, 0x1F}, // 0x08 ++ {S1DREG_GPIO_CTL0, 0x00}, ++ {S1DREG_GPIO_CTL1, 0x00}, ++ {S1DREG_CLK_CNF, 0x01}, /* no divide, MCLK source is CLKI3 0x02*/ ++ {S1DREG_LCD_CLK_CNF, 0x00}, ++ {S1DREG_CRT_CLK_CNF, 0x00}, ++ {S1DREG_MPLUG_CLK_CNF, 0x00}, ++ {S1DREG_CPU2MEM_WST_SEL, 0x01}, /* 2*period(MCLK) - 4ns > period(BCLK) */ ++ {S1DREG_SDRAM_REF_RATE, 0x03}, /* 32768 <= MCLK <= 50000 (MHz) */ ++ {S1DREG_SDRAM_TC0, 0x00}, /* MCLK source freq (MHz): */ ++ {S1DREG_SDRAM_TC1, 0x01}, /* 42 <= MCLK <= 50 */ ++ {S1DREG_MEM_CNF, 0x80}, /* SDRAM Initialization - needed before mem access */ ++ {S1DREG_PANEL_TYPE, 0x25}, /* std TFT 16bit, 8bit SCP format 2, single passive LCD */ ++ {S1DREG_MOD_RATE, 0x00}, /* toggle every FPFRAME */ ++ {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* 680 pix */ ++ {S1DREG_LCD_NDISP_HPER, 0x12}, /* 152 pix */ ++ {S1DREG_TFT_FPLINE_START, 0x01}, /* 13 pix */ ++ {S1DREG_TFT_FPLINE_PWIDTH, 0x0B}, /* 96 pix */ ++ {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, ++ {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* 480 lines */ ++ {S1DREG_LCD_NDISP_VPER, 0x2C}, /* 44 lines */ ++ {S1DREG_TFT_FPFRAME_START, 0x0A}, /* 10 lines */ ++ {S1DREG_TFT_FPFRAME_PWIDTH, 0x01}, /* 2 lines */ ++ {S1DREG_LCD_DISP_MODE, 0x05}, /* 16 bpp */ ++ {S1DREG_LCD_MISC, 0x00}, /* dithering enabled, dual panel buffer enabled */ ++ {S1DREG_LCD_DISP_START0, 0x00}, ++ {S1DREG_LCD_DISP_START1, 0xC8}, ++ {S1DREG_LCD_DISP_START2, 0x00}, ++ {S1DREG_LCD_MEM_OFF0, 0x80}, ++ {S1DREG_LCD_MEM_OFF1, 0x02}, ++ {S1DREG_LCD_PIX_PAN, 0x00}, ++ {S1DREG_LCD_DISP_FIFO_HTC, 0x3B}, ++ {S1DREG_LCD_DISP_FIFO_LTC, 0x3C}, ++ {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* 680 pix */ ++ {S1DREG_CRT_NDISP_HPER, 0x13}, /* 160 pix */ ++ {S1DREG_CRT_HRTC_START, 0x01}, /* 13 pix */ ++ {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* 96 pix */ ++ {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, ++ {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* 480 lines */ ++ {S1DREG_CRT_NDISP_VPER, 0x2B}, /* 44 lines */ ++ {S1DREG_CRT_VRTC_START, 0x09}, /* 10 lines */ ++ {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* 2 lines */ ++ {S1DREG_TV_OUT_CTL, 0x10}, ++ {0x005E, 0x9F}, ++ {0x005F, 0x00}, ++ {S1DREG_CRT_DISP_MODE, 0x05}, /* 16 bpp */ ++ {S1DREG_CRT_DISP_START0, 0x00}, ++ {S1DREG_CRT_DISP_START1, 0x00}, ++ {S1DREG_CRT_DISP_START2, 0x00}, ++ {S1DREG_CRT_MEM_OFF0, 0x80}, ++ {S1DREG_CRT_MEM_OFF1, 0x02}, ++ {S1DREG_CRT_PIX_PAN, 0x00}, ++ {S1DREG_CRT_DISP_FIFO_HTC, 0x3B}, ++ {S1DREG_CRT_DISP_FIFO_LTC, 0x3C}, ++ {S1DREG_LCD_CUR_CTL, 0x00}, /* inactive */ ++ {S1DREG_LCD_CUR_START, 0x01}, ++ {S1DREG_LCD_CUR_XPOS0, 0x00}, ++ {S1DREG_LCD_CUR_XPOS1, 0x00}, ++ {S1DREG_LCD_CUR_YPOS0, 0x00}, ++ {S1DREG_LCD_CUR_YPOS1, 0x00}, ++ {S1DREG_LCD_CUR_BCTL0, 0x00}, ++ {S1DREG_LCD_CUR_GCTL0, 0x00}, ++ {S1DREG_LCD_CUR_RCTL0, 0x00}, ++ {S1DREG_LCD_CUR_BCTL1, 0x1F}, ++ {S1DREG_LCD_CUR_GCTL1, 0x3F}, ++ {S1DREG_LCD_CUR_RCTL1, 0x1F}, ++ {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, ++ {S1DREG_CRT_CUR_CTL, 0x00}, /* inactive */ ++ {S1DREG_CRT_CUR_START, 0x01}, ++ {S1DREG_CRT_CUR_XPOS0, 0x00}, ++ {S1DREG_CRT_CUR_XPOS1, 0x00}, ++ {S1DREG_CRT_CUR_YPOS0, 0x00}, ++ {S1DREG_CRT_CUR_YPOS1, 0x00}, ++ {S1DREG_CRT_CUR_BCTL0, 0x00}, ++ {S1DREG_CRT_CUR_GCTL0, 0x00}, ++ {S1DREG_CRT_CUR_RCTL0, 0x00}, ++ {S1DREG_CRT_CUR_BCTL1, 0x1F}, ++ {S1DREG_CRT_CUR_GCTL1, 0x3F}, ++ {S1DREG_CRT_CUR_RCTL1, 0x1F}, ++ {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, ++ {S1DREG_BBLT_CTL0, 0x00}, ++ {S1DREG_BBLT_CTL0, 0x00}, ++ {S1DREG_BBLT_CC_EXP, 0x00}, ++ {S1DREG_BBLT_OP, 0x00}, ++ {S1DREG_BBLT_SRC_START0, 0x00}, ++ {S1DREG_BBLT_SRC_START1, 0x00}, ++ {S1DREG_BBLT_SRC_START2, 0x00}, ++ {S1DREG_BBLT_DST_START0, 0x00}, ++ {S1DREG_BBLT_DST_START1, 0x00}, ++ {S1DREG_BBLT_DST_START2, 0x00}, ++ {S1DREG_BBLT_MEM_OFF0, 0x00}, ++ {S1DREG_BBLT_MEM_OFF1, 0x00}, ++ {S1DREG_BBLT_WIDTH0, 0x00}, ++ {S1DREG_BBLT_WIDTH1, 0x00}, ++ {S1DREG_BBLT_HEIGHT0, 0x00}, ++ {S1DREG_BBLT_HEIGHT1, 0x00}, ++ {S1DREG_BBLT_BGC0, 0x00}, ++ {S1DREG_BBLT_BGC1, 0x00}, ++ {S1DREG_BBLT_FGC0, 0x00}, ++ {S1DREG_BBLT_FGC1, 0x00}, ++ {S1DREG_LKUP_MODE, 0x00}, /* LCD LUT r | LCD and CRT/TV LUT w */ ++ {S1DREG_LKUP_ADDR, 0x00}, ++ {S1DREG_PS_CNF, 0x10}, /* Power Save disable */ ++ {S1DREG_PS_STATUS, 0x02}, /* LCD Panel down, mem up */ ++ {S1DREG_CPU2MEM_WDOGT, 0x00}, ++ {S1DREG_COM_DISP_MODE, 0x02}, /* enable CRT display output */ ++}; ++ ++static struct s1d13xxxfb_pdata ek_s1dfb_pdata = { ++ .initregs = ek_s1dfb_initregs, ++ .initregssize = ARRAY_SIZE(ek_s1dfb_initregs), ++ .platform_init_video = ek_init_video, ++}; ++ ++static u64 s1dfb_dmamask = 0xffffffffUL; ++ ++static struct resource ek_s1dfb_resource[] = { ++ [0] = { /* video mem */ ++ .name = "s1d13806 memory", ++ .start = AT91_FB_VMEM_BASE, ++ .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { /* video registers */ ++ .name = "s1d13806 registers", ++ .start = AT91_FB_REG_BASE, ++ .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++static struct platform_device ek_s1dfb_device = { ++ .name = "s1d13806fb", ++ .id = -1, ++ .dev = { ++ .dma_mask = &s1dfb_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = &ek_s1dfb_pdata, ++ }, ++ .resource = ek_s1dfb_resource, ++ .num_resources = ARRAY_SIZE(ek_s1dfb_resource), ++}; ++ ++static void __init ek_add_device_video(void) ++{ ++ platform_device_register(&ek_s1dfb_device); ++} ++#else ++static void __init ek_add_device_video(void) {} ++#endif ++ + static struct at91_eth_data __initdata ek_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +@@ -113,7 +294,7 @@ + #define EK_FLASH_SIZE 0x200000 + + static struct physmap_flash_data ek_flash_data = { +- .width = 2, ++ .width = 2, + }; + + static struct resource ek_flash_resource = { +@@ -132,6 +313,18 @@ + .num_resources = 1, + }; + ++static struct at91_gpio_led ek_leds[] = { ++ { ++ .name = "led0", ++ .gpio = AT91_PIN_PB1, ++ .trigger = "heartbeat", ++ }, ++ { ++ .name = "led1", ++ .gpio = AT91_PIN_PB2, ++ .trigger = "timer", ++ } ++}; + + static void __init ek_board_init(void) + { +@@ -158,8 +351,10 @@ + #endif + /* NOR Flash */ + platform_device_register(&ek_flash); ++ /* LEDs */ ++ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* VGA */ +-// ek_add_device_video(); ++ ek_add_device_video(); + } + + MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-kb9202.c linux-2.6-stable/arch/arm/mach-at91/board-kb9202.c +--- linux-2.6.21/arch/arm/mach-at91/board-kb9202.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/board-kb9202.c Tue May 8 12:21:31 2007 +@@ -37,6 +37,8 @@ + #include <asm/arch/board.h> + #include <asm/arch/gpio.h> + ++#include <asm/arch/at91rm9200_mc.h> ++ + #include "generic.h" + + +@@ -111,6 +113,48 @@ + .partition_info = nand_partitions, + }; + ++ ++#if defined(CONFIG_FB_S1D15605) ++#warning "Rather pass reset pin via platform_data" ++static struct resource kb9202_lcd_resources[] = { ++ [0] = { ++ .start = AT91_CHIPSELECT_2, ++ .end = AT91_CHIPSELECT_2 + 0x200FF, ++ .flags = IORESOURCE_MEM ++ }, ++ [1] = { /* reset pin */ ++ .start = AT91_PIN_PC22, ++ .end = AT91_PIN_PC22, ++ .flags = IORESOURCE_MEM ++ }, ++}; ++ ++static struct platform_device kb9202_lcd_device = { ++ .name = "s1d15605fb", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(kb9202_lcd_resources), ++ .resource = kb9202_lcd_resources, ++}; ++ ++static void __init kb9202_add_device_lcd(void) ++{ ++ /* In case the boot loader did not set the chip select mode and timing */ ++ at91_sys_write(AT91_SMC_CSR(2), ++ AT91_SMC_WSEN | AT91_SMC_NWS_(18) | AT91_SMC_TDF_(1) | AT91_SMC_DBW_8 | ++ AT91_SMC_RWSETUP_(1) | AT91_SMC_RWHOLD_(1)); ++ ++ /* Backlight pin = output, off */ ++ at91_set_gpio_output(AT91_PIN_PC23, 0); ++ ++ /* Reset pin = output, in reset */ ++ at91_set_gpio_output(AT91_PIN_PC22, 0); ++ ++ platform_device_register(&kb9202_lcd_device); ++} ++#else ++static void __init kb9202_add_device_lcd(void) {} ++#endif ++ + static void __init kb9202_board_init(void) + { + /* Serial */ +@@ -129,6 +173,8 @@ + at91_add_device_spi(NULL, 0); + /* NAND */ + at91_add_device_nand(&kb9202_nand_data); ++ /* LCD */ ++ kb9202_add_device_lcd(); + } + + MACHINE_START(KB9200, "KB920x") +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-sam9260ek.c linux-2.6-stable/arch/arm/mach-at91/board-sam9260ek.c +--- linux-2.6.21/arch/arm/mach-at91/board-sam9260ek.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/board-sam9260ek.c Tue May 8 12:13:30 2007 +@@ -104,9 +104,9 @@ + }, + #endif + #endif +-#if defined(CONFIG_SND_AT73C213) ++#if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) + { /* AT73C213 DAC */ +- .modalias = "snd_at73c213", ++ .modalias = "at73c213", + .chip_select = 0, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 1, +@@ -118,7 +118,7 @@ + /* + * MACB Ethernet device + */ +-static struct __initdata at91_eth_data ek_macb_data = { ++static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PA7, + .is_rmii = 1, + }; +@@ -188,6 +188,8 @@ + at91_add_device_eth(&ek_macb_data); + /* MMC */ + at91_add_device_mmc(0, &ek_mmc_data); ++ /* I2C */ ++ at91_add_device_i2c(); + } + + MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-sam9261ek.c linux-2.6-stable/arch/arm/mach-at91/board-sam9261ek.c +--- linux-2.6.21/arch/arm/mach-at91/board-sam9261ek.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/board-sam9261ek.c Wed May 9 12:37:19 2007 +@@ -25,7 +25,11 @@ + #include <linux/module.h> + #include <linux/platform_device.h> + #include <linux/spi/spi.h> ++#include <linux/spi/ads7846.h> + #include <linux/dm9000.h> ++#include <linux/fb.h> ++ ++#include <video/atmel_lcdc.h> + + #include <asm/hardware.h> + #include <asm/setup.h> +@@ -59,6 +63,9 @@ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9261_initialize(18432000); + ++ /* Setup the LEDs */ ++ at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14); ++ + /* Setup the serial ports and console */ + at91_init_serial(&ek_uart_config); + } +@@ -195,6 +202,41 @@ + }; + + /* ++ * ADS7846 Touchscreen ++ */ ++#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) ++ ++static int ads7843_pendown_state(void) ++{ ++ return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */ ++} ++ ++static struct ads7846_platform_data ads_info = { ++ .model = 7843, ++ .x_min = 150, ++ .x_max = 3830, ++ .y_min = 190, ++ .y_max = 3830, ++ .vref_delay_usecs = 100, ++ .x_plate_ohms = 450, ++ .y_plate_ohms = 250, ++ .pressure_max = 15000, ++ .debounce_max = 1, ++ .debounce_rep = 0, ++ .debounce_tol = (~0), ++ .get_pendown_state = ads7843_pendown_state, ++}; ++ ++static void __init ek_add_device_ts(void) ++{ ++ at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */ ++ at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */ ++} ++#else ++static void __init ek_add_device_ts(void) {} ++#endif ++ ++/* + * SPI devices + */ + static struct spi_board_info ek_spi_devices[] = { +@@ -204,6 +246,17 @@ + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, ++#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) ++ { ++ .modalias = "ads7846", ++ .chip_select = 2, ++ .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ ++ .bus_num = 0, ++ .platform_data = &ads_info, ++ .irq = AT91SAM9261_ID_IRQ0, ++ .controller_data = AT91_PIN_PA28, /* CS pin */ ++ }, ++#endif + #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */ + .modalias = "mtd_dataflash", +@@ -211,9 +264,9 @@ + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +-#elif defined(CONFIG_SND_AT73C213) ++#elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) + { /* AT73C213 DAC */ +- .modalias = "snd_at73c213", ++ .modalias = "at73c213", + .chip_select = 3, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, +@@ -222,6 +275,65 @@ + }; + + ++/* ++ * LCD Controller ++ */ ++#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) ++static struct fb_videomode at91_tft_vga_modes[] = { ++ { ++ .name = "TX09D50VM1CCA @ 60", ++ .refresh = 60, ++ .xres = 240, .yres = 320, ++ .pixclock = KHZ2PICOS(4965), ++ ++ .left_margin = 1, .right_margin = 33, ++ .upper_margin = 1, .lower_margin = 0, ++ .hsync_len = 5, .vsync_len = 1, ++ ++ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, ++ .vmode = FB_VMODE_NONINTERLACED, ++ }, ++}; ++ ++static struct fb_monspecs at91fb_default_monspecs = { ++ .manufacturer = "HIT", ++ .monitor = "TX09D50VM1CCA", ++ ++ .modedb = at91_tft_vga_modes, ++ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), ++ .hfmin = 15000, ++ .hfmax = 64000, ++ .vfmin = 50, ++ .vfmax = 150, ++}; ++ ++#define AT91SAM9261_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ ++ | ATMEL_LCDC_DISTYPE_TFT \ ++ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) ++ ++static void at91_lcdc_power_control(int on) ++{ ++ if (on) ++ at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */ ++ else ++ at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */ ++} ++ ++/* Driver datas */ ++static struct atmel_lcdfb_info __initdata ek_lcdc_data = { ++ .default_bpp = 16, ++ .default_dmacon = ATMEL_LCDC_DMAEN, ++ .default_lcdcon2 = AT91SAM9261_DEFAULT_LCDCON2, ++ .default_monspecs = &at91fb_default_monspecs, ++ .atmel_lcdfb_power_control = at91_lcdc_power_control, ++ .guard_time = 1, ++}; ++ ++#else ++static struct atmel_lcdfb_info __initdata ek_lcdc_data; ++#endif ++ ++ + static void __init ek_board_init(void) + { + /* Serial */ +@@ -241,10 +353,14 @@ + #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); ++ /* Touchscreen */ ++ ek_add_device_ts(); + #else + /* MMC */ + at91_add_device_mmc(0, &ek_mmc_data); + #endif ++ /* LCD Controller */ ++ at91_add_device_lcdc(&ek_lcdc_data); + } + + MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-sam9263ek.c linux-2.6-stable/arch/arm/mach-at91/board-sam9263ek.c +--- linux-2.6.21/arch/arm/mach-at91/board-sam9263ek.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/board-sam9263ek.c Tue May 8 12:56:33 2007 +@@ -25,6 +25,10 @@ + #include <linux/module.h> + #include <linux/platform_device.h> + #include <linux/spi/spi.h> ++#include <linux/spi/ads7846.h> ++#include <linux/fb.h> ++ ++#include <video/atmel_lcdc.h> + + #include <asm/hardware.h> + #include <asm/setup.h> +@@ -86,6 +90,40 @@ + + + /* ++ * ADS7846 Touchscreen ++ */ ++#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) ++static int ads7843_pendown_state(void) ++{ ++ return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */ ++} ++ ++static struct ads7846_platform_data ads_info = { ++ .model = 7843, ++ .x_min = 150, ++ .x_max = 3830, ++ .y_min = 190, ++ .y_max = 3830, ++ .vref_delay_usecs = 100, ++ .x_plate_ohms = 450, ++ .y_plate_ohms = 250, ++ .pressure_max = 15000, ++ .debounce_max = 1, ++ .debounce_rep = 0, ++ .debounce_tol = (~0), ++ .get_pendown_state = ads7843_pendown_state, ++}; ++ ++static void __init ek_add_device_ts(void) ++{ ++ at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */ ++ at91_set_gpio_input(AT91_PIN_PA31, 1); /* Touchscreen BUSY signal */ ++} ++#else ++static void __init ek_add_device_ts(void) {} ++#endif ++ ++/* + * SPI devices. + */ + static struct spi_board_info ek_spi_devices[] = { +@@ -97,6 +135,16 @@ + .bus_num = 0, + }, + #endif ++#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) ++ { ++ .modalias = "ads7846", ++ .chip_select = 3, ++ .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ ++ .bus_num = 0, ++ .platform_data = &ads_info, ++ .irq = AT91SAM9263_ID_IRQ1, ++ }, ++#endif + }; + + +@@ -112,6 +160,14 @@ + + + /* ++ * MACB Ethernet device ++ */ ++static struct at91_eth_data __initdata ek_macb_data = { ++ .is_rmii = 1, ++}; ++ ++ ++/* + * NAND flash + */ + static struct mtd_partition __initdata ek_nand_partition[] = { +@@ -148,6 +204,73 @@ + }; + + ++/* ++ * LCD Controller ++ */ ++#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) ++static struct fb_videomode at91_tft_vga_modes[] = { ++ { ++ .name = "TX09D50VM1CCA @ 60", ++ .refresh = 60, ++ .xres = 240, .yres = 320, ++ .pixclock = KHZ2PICOS(4965), ++ ++ .left_margin = 1, .right_margin = 33, ++ .upper_margin = 1, .lower_margin = 0, ++ .hsync_len = 5, .vsync_len = 1, ++ ++ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, ++ .vmode = FB_VMODE_NONINTERLACED, ++ }, ++}; ++ ++static struct fb_monspecs at91fb_default_monspecs = { ++ .manufacturer = "HIT", ++ .monitor = "TX09D70VM1CCA", ++ ++ .modedb = at91_tft_vga_modes, ++ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), ++ .hfmin = 15000, ++ .hfmax = 64000, ++ .vfmin = 50, ++ .vfmax = 150, ++}; ++ ++#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ ++ | ATMEL_LCDC_DISTYPE_TFT \ ++ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) ++ ++static void at91_lcdc_power_control(int on) ++{ ++ if (on) ++ at91_set_gpio_value(AT91_PIN_PD12, 0); /* power up */ ++ else ++ at91_set_gpio_value(AT91_PIN_PD12, 1); /* power down */ ++} ++ ++/* Driver datas */ ++static struct atmel_lcdfb_info __initdata ek_lcdc_data = { ++ .default_bpp = 16, ++ .default_dmacon = ATMEL_LCDC_DMAEN, ++ .default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2, ++ .default_monspecs = &at91fb_default_monspecs, ++ .atmel_lcdfb_power_control = at91_lcdc_power_control, ++ .guard_time = 1, ++}; ++ ++#else ++static struct atmel_lcdfb_info __initdata ek_lcdc_data; ++#endif ++ ++ ++/* ++ * AC97 ++ */ ++static struct atmel_ac97_data ek_ac97_data = { ++ .reset_pin = AT91_PIN_PA13, ++}; ++ ++ + static void __init ek_board_init(void) + { + /* Serial */ +@@ -157,11 +280,22 @@ + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ ++ at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); ++ /* Touchscreen */ ++ ek_add_device_ts(); + /* MMC */ + at91_add_device_mmc(1, &ek_mmc_data); ++ /* Ethernet */ ++ at91_add_device_eth(&ek_macb_data); + /* NAND */ + at91_add_device_nand(&ek_nand_data); ++ /* I2C */ ++ at91_add_device_i2c(); ++ /* LCD Controller */ ++ at91_add_device_lcdc(&ek_lcdc_data); ++ /* AC97 */ ++ at91_add_device_ac97(&ek_ac97_data); + } + + MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/board-sam9rlek.c linux-2.6-stable/arch/arm/mach-at91/board-sam9rlek.c +--- linux-2.6.21/arch/arm/mach-at91/board-sam9rlek.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/board-sam9rlek.c Wed May 9 10:58:34 2007 +@@ -0,0 +1,204 @@ ++/* ++ * Copyright (C) 2005 SAN People ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file COPYING in the main directory of this archive for ++ * more details. ++ */ ++ ++#include <linux/types.h> ++#include <linux/init.h> ++#include <linux/mm.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/spi/spi.h> ++#include <linux/fb.h> ++#include <linux/clk.h> ++ ++#include <video/atmel_lcdc.h> ++ ++#include <asm/hardware.h> ++#include <asm/setup.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++#include <asm/mach/irq.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++#include <asm/arch/at91sam926x_mc.h> ++ ++#include "generic.h" ++ ++ ++/* ++ * Serial port configuration. ++ * 0 .. 3 = USART0 .. USART3 ++ * 4 = DBGU ++ */ ++static struct at91_uart_config __initdata ek_uart_config = { ++ .console_tty = 0, /* ttyS0 */ ++ .nr_tty = 2, ++ .tty_map = { 4, 0, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ ++}; ++ ++static void __init ek_map_io(void) ++{ ++ /* Initialize processor: 12.000 MHz crystal */ ++ at91sam9rl_initialize(12000000); ++ ++ /* Setup the serial ports and console */ ++ at91_init_serial(&ek_uart_config); ++} ++ ++static void __init ek_init_irq(void) ++{ ++ at91sam9rl_init_interrupts(NULL); ++} ++ ++ ++/* ++ * MCI (SD/MMC) ++ */ ++static struct at91_mmc_data __initdata ek_mmc_data = { ++ .wire4 = 1, ++ .det_pin = AT91_PIN_PA15, ++// .wp_pin = ... not connected ++// .vcc_pin = ... not connected ++}; ++ ++ ++/* ++ * NAND flash ++ */ ++static struct mtd_partition __initdata ek_nand_partition[] = { ++ { ++ .name = "Partition 1", ++ .offset = 0, ++ .size = 256 * 1024, ++ }, ++ { ++ .name = "Partition 2", ++ .offset = 256 * 1024 , ++ .size = MTDPART_SIZ_FULL, ++ }, ++}; ++ ++static struct mtd_partition *nand_partitions(int size, int *num_partitions) ++{ ++ *num_partitions = ARRAY_SIZE(ek_nand_partition); ++ return ek_nand_partition; ++} ++ ++static struct at91_nand_data __initdata ek_nand_data = { ++ .ale = 21, ++ .cle = 22, ++// .det_pin = ... not connected ++ .rdy_pin = AT91_PIN_PD17, ++ .enable_pin = AT91_PIN_PB6, ++ .partition_info = nand_partitions, ++ .bus_width_16 = 0, ++}; ++ ++ ++/* ++ * SPI devices ++ */ ++static struct spi_board_info ek_spi_devices[] = { ++ { /* DataFlash chip */ ++ .modalias = "mtd_dataflash", ++ .chip_select = 0, ++ .max_speed_hz = 15 * 1000 * 1000, ++ .bus_num = 0, ++ }, ++}; ++ ++ ++/* ++ * LCD Controller ++ */ ++#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) ++static struct fb_videomode at91_tft_vga_modes[] = { ++ { ++ .name = "TX09D50VM1CCA @ 60", ++ .refresh = 60, ++ .xres = 240, .yres = 320, ++ .pixclock = KHZ2PICOS(4965), ++ ++ .left_margin = 1, .right_margin = 33, ++ .upper_margin = 1, .lower_margin = 0, ++ .hsync_len = 5, .vsync_len = 1, ++ ++ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, ++ .vmode = FB_VMODE_NONINTERLACED, ++ }, ++}; ++ ++static struct fb_monspecs at91fb_default_monspecs = { ++ .manufacturer = "HIT", ++ .monitor = "TX09D50VM1CCA", ++ ++ .modedb = at91_tft_vga_modes, ++ .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), ++ .hfmin = 15000, ++ .hfmax = 64000, ++ .vfmin = 50, ++ .vfmax = 150, ++}; ++ ++#define AT91SAM9RL_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ ++ | ATMEL_LCDC_DISTYPE_TFT \ ++ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) ++ ++static void at91_lcdc_power_control(int on) ++{ ++ if (on) ++ at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */ ++ else ++ at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */ ++} ++ ++/* Driver datas */ ++static struct atmel_lcdfb_info __initdata ek_lcdc_data = { ++ .default_bpp = 16, ++ .default_dmacon = ATMEL_LCDC_DMAEN, ++ .default_lcdcon2 = AT91SAM9RL_DEFAULT_LCDCON2, ++ .default_monspecs = &at91fb_default_monspecs, ++ .atmel_lcdfb_power_control = at91_lcdc_power_control, ++ .guard_time = 1, ++}; ++ ++#else ++static struct atmel_lcdfb_info __initdata ek_lcdc_data; ++#endif ++ ++ ++static void __init ek_board_init(void) ++{ ++ /* Serial */ ++ at91_add_device_serial(); ++ /* I2C */ ++ at91_add_device_i2c(); ++ /* NAND */ ++ at91_add_device_nand(&ek_nand_data); ++ /* SPI */ ++ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); ++ /* MMC */ ++ at91_add_device_mmc(0, &ek_mmc_data); ++ /* LCD Controller */ ++ at91_add_device_lcdc(&ek_lcdc_data); ++} ++ ++MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") ++ /* Maintainer: Atmel */ ++ .phys_io = AT91_BASE_SYS, ++ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, ++ .boot_params = AT91_SDRAM_BASE + 0x100, ++ .timer = &at91sam926x_timer, ++ .map_io = ek_map_io, ++ .init_irq = ek_init_irq, ++ .init_machine = ek_board_init, ++MACHINE_END +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/clock.c linux-2.6-stable/arch/arm/mach-at91/clock.c +--- linux-2.6.21/arch/arm/mach-at91/clock.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/clock.c Tue May 8 12:13:30 2007 +@@ -32,6 +32,7 @@ + #include <asm/arch/cpu.h> + + #include "clock.h" ++#include "generic.h" + + + /* +@@ -254,6 +255,23 @@ + + /*------------------------------------------------------------------------*/ + ++#ifdef CONFIG_PM ++ ++int clk_must_disable(struct clk *clk) ++{ ++ if (!at91_suspend_entering_slow_clock()) ++ return 0; ++ ++ while (clk->parent) ++ clk = clk->parent; ++ return clk != &clk32k; ++} ++EXPORT_SYMBOL(clk_must_disable); ++ ++#endif ++ ++/*------------------------------------------------------------------------*/ ++ + #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS + + /* +@@ -375,6 +393,7 @@ + seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); + + seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR)); ++#warning "Hard-coded PCK" + for (i = 0; i < 4; i++) + seq_printf(s, "PCK%d = %8x\n", i, at91_sys_read(AT91_PMC_PCKR(i))); + seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR)); +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/generic.h linux-2.6-stable/arch/arm/mach-at91/generic.h +--- linux-2.6.21/arch/arm/mach-at91/generic.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/generic.h Wed May 9 10:20:54 2007 +@@ -13,12 +13,14 @@ + extern void __init at91sam9260_initialize(unsigned long main_clock); + extern void __init at91sam9261_initialize(unsigned long main_clock); + extern void __init at91sam9263_initialize(unsigned long main_clock); ++extern void __init at91sam9rl_initialize(unsigned long main_clock); + + /* Interrupts */ + extern void __init at91rm9200_init_interrupts(unsigned int priority[]); + extern void __init at91sam9260_init_interrupts(unsigned int priority[]); + extern void __init at91sam9261_init_interrupts(unsigned int priority[]); + extern void __init at91sam9263_init_interrupts(unsigned int priority[]); ++extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); + extern void __init at91_aic_init(unsigned int priority[]); + + /* Timer */ +@@ -34,6 +36,7 @@ + /* Power Management */ + extern void at91_irq_suspend(void); + extern void at91_irq_resume(void); ++extern int at91_suspend_entering_slow_clock(void); + + /* GPIO */ + #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/ics1523.c linux-2.6-stable/arch/arm/mach-at91/ics1523.c +--- linux-2.6.21/arch/arm/mach-at91/ics1523.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/ics1523.c Tue May 8 12:13:30 2007 +@@ -0,0 +1,207 @@ ++/* ++ * arch/arm/mach-at91rm9200/ics1523.c ++ * ++ * Copyright (C) 2003 ATMEL Rousset ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <asm/hardware.h> ++#include <asm/io.h> ++ ++#include <linux/clk.h> ++#include <linux/delay.h> ++#include <linux/err.h> ++#include <linux/init.h> ++ ++#include <asm/arch/ics1523.h> ++#include <asm/arch/at91_twi.h> ++#include <asm/arch/gpio.h> ++ ++/* TWI Errors */ ++#define AT91_TWI_ERROR (AT91_TWI_NACK | AT91_TWI_UNRE | AT91_TWI_OVRE) ++ ++ ++static void __iomem *twi_base; ++ ++#define at91_twi_read(reg) __raw_readl(twi_base + (reg)) ++#define at91_twi_write(reg, val) __raw_writel((val), twi_base + (reg)) ++ ++ ++/* ----------------------------------------------------------------------------- ++ * Initialization of TWI CLOCK ++ * ----------------------------------------------------------------------------- */ ++ ++static void at91_ics1523_SetTwiClock(unsigned int mck_khz) ++{ ++ int sclock; ++ ++ /* Here, CKDIV = 1 and CHDIV = CLDIV ==> CLDIV = CHDIV = 1/4*((Fmclk/FTWI) -6) */ ++ sclock = (10*mck_khz / ICS_TRANSFER_RATE); ++ if (sclock % 10 >= 5) ++ sclock = (sclock /10) - 5; ++ else ++ sclock = (sclock /10)- 6; ++ sclock = (sclock + (4 - sclock %4)) >> 2; /* div 4 */ ++ ++ at91_twi_write(AT91_TWI_CWGR, 0x00010000 | sclock | (sclock << 8)); ++} ++ ++/* ----------------------------------------------------------------------------- ++ * Read a byte with TWI Interface from the Clock Generator ICS1523 ++ * ----------------------------------------------------------------------------- */ ++ ++static int at91_ics1523_ReadByte(unsigned char reg_address, unsigned char *data_in) ++{ ++ int Status, nb_trial; ++ ++ at91_twi_write(AT91_TWI_MMR, AT91_TWI_MREAD | AT91_TWI_IADRSZ_1 | ((ICS_ADDR << 16) & AT91_TWI_DADR)); ++ at91_twi_write(AT91_TWI_IADR, reg_address); ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); ++ ++ /* Program temporizing period (300us) */ ++ udelay(300); ++ ++ /* Wait TXcomplete ... */ ++ nb_trial = 0; ++ Status = at91_twi_read(AT91_TWI_SR); ++ while (!(Status & AT91_TWI_TXCOMP) && (nb_trial < 10)) { ++ nb_trial++; ++ Status = at91_twi_read(AT91_TWI_SR); ++ } ++ ++ if (Status & AT91_TWI_TXCOMP) { ++ *data_in = (unsigned char) at91_twi_read(AT91_TWI_RHR); ++ return ICS1523_ACCESS_OK; ++ } ++ else ++ return ICS1523_ACCESS_ERROR; ++} ++ ++/* ----------------------------------------------------------------------------- ++ * Write a byte with TWI Interface to the Clock Generator ICS1523 ++ * ----------------------------------------------------------------------------- */ ++ ++static int at91_ics1523_WriteByte(unsigned char reg_address, unsigned char data_out) ++{ ++ int Status, nb_trial; ++ ++ at91_twi_write(AT91_TWI_MMR, AT91_TWI_IADRSZ_1 | ((ICS_ADDR << 16) & AT91_TWI_DADR)); ++ at91_twi_write(AT91_TWI_IADR, reg_address); ++ at91_twi_write(AT91_TWI_THR, data_out); ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); ++ ++ /* Program temporizing period (300us) */ ++ udelay(300); ++ ++ nb_trial = 0; ++ Status = at91_twi_read(AT91_TWI_SR); ++ while (!(Status & AT91_TWI_TXCOMP) && (nb_trial < 10)) { ++ nb_trial++; ++ if (Status & AT91_TWI_ERROR) { ++ /* If Underrun OR NACK - Start again */ ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_START | AT91_TWI_STOP); ++ ++ /* Program temporizing period (300us) */ ++ udelay(300); ++ } ++ Status = at91_twi_read(AT91_TWI_SR); ++ }; ++ ++ if (Status & AT91_TWI_TXCOMP) ++ return ICS1523_ACCESS_OK; ++ else ++ return ICS1523_ACCESS_ERROR; ++} ++ ++/* ----------------------------------------------------------------------------- ++ * Initialization of the Clock Generator ICS1523 ++ * ----------------------------------------------------------------------------- */ ++ ++int at91_ics1523_init(void) ++{ ++ int nb_trial; ++ int ack = ICS1523_ACCESS_OK; ++ unsigned int status = 0xffffffff; ++ struct clk *twi_clk; ++ ++ /* Map in TWI peripheral */ ++ twi_base = ioremap(AT91RM9200_BASE_TWI, SZ_16K); ++ if (!twi_base) ++ return -ENOMEM; ++ ++ /* pins used for TWI interface */ ++ at91_set_A_periph(AT91_PIN_PA25, 0); /* TWD */ ++ at91_set_multi_drive(AT91_PIN_PA25, 1); ++ at91_set_A_periph(AT91_PIN_PA26, 0); /* TWCK */ ++ at91_set_multi_drive(AT91_PIN_PA26, 1); ++ ++ /* Enable the TWI clock */ ++ twi_clk = clk_get(NULL, "twi_clk"); ++ if (IS_ERR(twi_clk)) ++ return ICS1523_ACCESS_ERROR; ++ clk_enable(twi_clk); ++ ++ /* Disable interrupts */ ++ at91_twi_write(AT91_TWI_IDR, -1); ++ ++ /* Reset peripheral */ ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_SWRST); ++ ++ /* Set Master mode */ ++ at91_twi_write(AT91_TWI_CR, AT91_TWI_MSEN); ++ ++ /* Set TWI Clock Waveform Generator Register */ ++ at91_ics1523_SetTwiClock(60000); /* MCK in KHz = 60000 KHz */ ++ ++ /* ICS1523 Initialisation */ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_ICR, (unsigned char) 0); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_OE, (unsigned char) (ICS_OEF | ICS_OET2 | ICS_OETCK)); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_OD, (unsigned char) (ICS_INSEL | 0x7F)); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAO, (unsigned char) 0); ++ ++ nb_trial = 0; ++ do { ++ nb_trial++; ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_ICR, (unsigned char) (ICS_ENDLS | ICS_ENPLS | ICS_PDEN /*| ICS_FUNCSEL*/)); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_LCR, (unsigned char) (ICS_PSD | ICS_PFD)); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_FD0, (unsigned char) 0x39) ; /* 0x7A */ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_FD1, (unsigned char) 0x00); ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_SWRST, (unsigned char) (ICS_PLLR)); ++ ++ /* Program 1ms temporizing period */ ++ mdelay(1); ++ ++ at91_ics1523_ReadByte ((unsigned char) ICS_SR, (char *)&status); ++ } while (!((unsigned int) status & (unsigned int) ICS_PLLLOCK) && (nb_trial < 10)); ++ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAC, (unsigned char) 0x03) ; /* 0x01 */ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_SWRST, (unsigned char) (ICS_DPAR)); ++ ++ /* Program 1ms temporizing period */ ++ mdelay(1); ++ ++ ack |= at91_ics1523_WriteByte ((unsigned char) ICS_DPAO, (unsigned char) 0x00); ++ ++ /* Program 1ms temporizing period */ ++ mdelay(1); ++ ++ /* All done - cleanup */ ++ iounmap(twi_base); ++ clk_disable(twi_clk); ++ clk_put(twi_clk); ++ ++ return ack; ++} +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/pm.c linux-2.6-stable/arch/arm/mach-at91/pm.c +--- linux-2.6.21/arch/arm/mach-at91/pm.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mach-at91/pm.c Tue May 8 12:13:31 2007 +@@ -63,6 +63,7 @@ + * Verify that all the clocks are correct before entering + * slow-clock mode. + */ ++#warning "SAM9260 only has 3 programmable clocks." + static int at91_pm_verify_clocks(void) + { + unsigned long scsr; +@@ -104,20 +105,15 @@ + } + + /* +- * Call this from platform driver suspend() to see how deeply to suspend. ++ * This is called from clk_must_disable(), to see how deeply to suspend. + * For example, some controllers (like OHCI) need one of the PLL clocks + * in order to act as a wakeup source, and those are not available when + * going into slow clock mode. +- * +- * REVISIT: generalize as clk_will_be_available(clk)? Other platforms have +- * the very same problem (but not using at91 main_clk), and it'd be better +- * to add one generic API rather than lots of platform-specific ones. + */ + int at91_suspend_entering_slow_clock(void) + { + return (target_state == PM_SUSPEND_MEM); + } +-EXPORT_SYMBOL(at91_suspend_entering_slow_clock); + + + static void (*slow_clock)(void); +@@ -207,16 +203,23 @@ + .enter = at91_pm_enter, + }; + ++#ifdef CONFIG_AT91_SLOW_CLOCK ++extern void at91rm9200_slow_clock(void); ++extern u32 at91rm9200_slow_clock_sz; ++#endif ++ + static int __init at91_pm_init(void) + { +- printk("AT91: Power Management\n"); +- +-#ifdef CONFIG_AT91_PM_SLOW_CLOCK +- /* REVISIT allocations of SRAM should be dynamically managed. ++#ifdef CONFIG_AT91_SLOW_CLOCK ++ /* ++ * REVISIT allocations of SRAM should be dynamically managed. + * FIQ handlers and other components will want SRAM/TCM too... + */ +- slow_clock = (void *) (AT91_VA_BASE_SRAM + (3 * SZ_4K)); ++ slow_clock = (void *) (AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE + (3 * SZ_4K)); + memcpy(slow_clock, at91rm9200_slow_clock, at91rm9200_slow_clock_sz); ++ printk("AT91: Power Management (with slow clock mode)\n"); ++#else ++ printk("AT91: Power Management\n"); + #endif + + /* Disable SDRAM low-power mode. Cannot be used with self-refresh. */ +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/pm_slowclock.S linux-2.6-stable/arch/arm/mach-at91/pm_slowclock.S +--- linux-2.6.21/arch/arm/mach-at91/pm_slowclock.S Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/pm_slowclock.S Tue May 8 12:13:31 2007 +@@ -0,0 +1,172 @@ ++/* ++ * arch/arm/mach-at91/pm_slow_clock.S ++ * ++ * Copyright (C) 2006 Savin Zlobec ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include <linux/linkage.h> ++#include <asm/hardware.h> ++#include <asm/arch/at91_pmc.h> ++#include <asm/arch/at91rm9200_mc.h> ++ ++#define MCKRDY_TIMEOUT 1000 ++#define MOSCRDY_TIMEOUT 1000 ++#define PLLALOCK_TIMEOUT 1000 ++ ++ .macro wait_mckrdy ++ mov r2, #MCKRDY_TIMEOUT ++1: sub r2, r2, #1 ++ cmp r2, #0 ++ beq 2f ++ ldr r3, [r1, #AT91_PMC_SR] ++ tst r3, #AT91_PMC_MCKRDY ++ beq 1b ++2: ++ .endm ++ ++ .macro wait_moscrdy ++ mov r2, #MOSCRDY_TIMEOUT ++1: sub r2, r2, #1 ++ cmp r2, #0 ++ beq 2f ++ ldr r3, [r1, #AT91_PMC_SR] ++ tst r3, #AT91_PMC_MOSCS ++ beq 1b ++2: ++ .endm ++ ++ .macro wait_pllalock ++ mov r2, #PLLALOCK_TIMEOUT ++1: sub r2, r2, #1 ++ cmp r2, #0 ++ beq 2f ++ ldr r3, [r1, #AT91_PMC_SR] ++ tst r3, #AT91_PMC_LOCKA ++ beq 1b ++2: ++ .endm ++ ++ .macro wait_plladis ++ mov r2, #PLLALOCK_TIMEOUT ++1: sub r2, r2, #1 ++ cmp r2, #0 ++ beq 2f ++ ldr r3, [r1, #AT91_PMC_SR] ++ tst r3, #AT91_PMC_LOCKA ++ bne 1b ++2: ++ .endm ++ ++ .text ++ ++ENTRY(at91rm9200_slow_clock) ++ ++ ldr r1, .at91_va_base_sys ++ ++ /* Put SDRAM in self refresh mode */ ++ ++ b 1f ++ .align 5 ++1: mcr p15, 0, r0, c7, c10, 4 ++ mov r2, #1 ++ str r2, [r1, #AT91_SDRAMC_SRR] ++ ++ /* Save Master clock setting */ ++ ++ ldr r2, [r1, #AT91_PMC_MCKR] ++ str r2, .saved_mckr ++ ++ /* ++ * Set the Master clock source to slow clock ++ * ++ * First set the CSS field, wait for MCKRDY ++ * and than set the PRES and MDIV fields. ++ * ++ * See eratta #2[78] for details. ++ */ ++ ++ bic r2, r2, #3 ++ str r2, [r1, #AT91_PMC_MCKR] ++ ++ wait_mckrdy ++ ++ mov r2, #0 ++ str r2, [r1, #AT91_PMC_MCKR] ++ ++ /* Save PLLA setting and disable it */ ++ ++ ldr r2, [r1, #AT91_CKGR_PLLAR] ++ str r2, .saved_pllar ++ ++ mov r2, #0 ++ str r2, [r1, #AT91_CKGR_PLLAR] ++ ++ wait_plladis ++ ++ /* Turn off the main oscillator */ ++ ++ ldr r2, [r1, #AT91_CKGR_MOR] ++ bic r2, r2, #AT91_PMC_MOSCEN ++ str r2, [r1, #AT91_CKGR_MOR] ++ ++ /* Wait for interrupt */ ++ ++ mcr p15, 0, r0, c7, c0, 4 ++ ++ /* Turn on the main oscillator */ ++ ++ ldr r2, [r1, #AT91_CKGR_MOR] ++ orr r2, r2, #AT91_PMC_MOSCEN ++ str r2, [r1, #AT91_CKGR_MOR] ++ ++ wait_moscrdy ++ ++ /* Restore PLLA setting */ ++ ++ ldr r2, .saved_pllar ++ str r2, [r1, #AT91_CKGR_PLLAR] ++ ++ wait_pllalock ++ ++ /* ++ * Restore master clock setting ++ * ++ * First set PRES if it was not 0, ++ * than set CSS and MDIV fields. ++ * After every change wait for ++ * MCKRDY. ++ * ++ * See eratta #2[78] for details. ++ */ ++ ++ ldr r2, .saved_mckr ++ tst r2, #0x1C ++ beq 2f ++ and r2, r2, #0x1C ++ str r2, [r1, #AT91_PMC_MCKR] ++ ++ wait_mckrdy ++ ++2: ldr r2, .saved_mckr ++ str r2, [r1, #AT91_PMC_MCKR] ++ ++ wait_mckrdy ++ ++ mov pc, lr ++ ++.saved_mckr: ++ .word 0 ++ ++.saved_pllar: ++ .word 0 ++ ++.at91_va_base_sys: ++ .word AT91_VA_BASE_SYS ++ ++ENTRY(at91rm9200_slow_clock_sz) ++ .word .-at91rm9200_slow_clock +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/tclib.c linux-2.6-stable/arch/arm/mach-at91/tclib.c +--- linux-2.6.21/arch/arm/mach-at91/tclib.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/tclib.c Tue May 8 12:13:31 2007 +@@ -0,0 +1,17 @@ ++#include <linux/clk.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++ ++#include "tclib.h" ++ ++static struct atmel_tcblock *blocks; ++static int nblocks; ++ ++/* ++ * Called from the processor-specific init to register the TC Blocks. ++ */ ++void __init atmel_tc_init(struct atmel_tcblock *tcblocks, int n) ++{ ++ blocks = tcblocks; ++ nblocks = n; ++} +diff -urN -x CVS linux-2.6.21/arch/arm/mach-at91/tclib.h linux-2.6-stable/arch/arm/mach-at91/tclib.h +--- linux-2.6.21/arch/arm/mach-at91/tclib.h Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/arch/arm/mach-at91/tclib.h Tue May 8 12:13:31 2007 +@@ -0,0 +1,11 @@ ++ ++#define TC_PER_TCB 3 ++ ++struct atmel_tcblock { ++ u32 physaddr; ++ void __iomem *ioaddr; ++ struct clk *clk[TC_PER_TCB]; ++ int irq[TC_PER_TCB]; ++}; ++ ++extern void __init atmel_tc_init(struct atmel_tcblock *tcblocks, int n); +diff -urN -x CVS linux-2.6.21/arch/arm/mm/Kconfig linux-2.6-stable/arch/arm/mm/Kconfig +--- linux-2.6.21/arch/arm/mm/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/mm/Kconfig Wed May 9 10:20:54 2007 +@@ -171,8 +171,8 @@ + # ARM926T + config CPU_ARM926T + bool "Support ARM926T processor" +- depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX +- default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX ++ depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_NS9XXX ++ default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_NS9XXX + select CPU_32v5 + select CPU_ABRT_EV5TJ + select CPU_CACHE_VIVT +diff -urN -x CVS linux-2.6.21/arch/arm/tools/mach-types linux-2.6-stable/arch/arm/tools/mach-types +--- linux-2.6.21/arch/arm/tools/mach-types Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/arch/arm/tools/mach-types Tue May 8 12:13:31 2007 +@@ -1335,3 +1335,32 @@ + comtech_router MACH_COMTECH_ROUTER COMTECH_ROUTER 1327 + sbc2410x MACH_SBC2410X SBC2410X 1328 + at4x0bd MACH_AT4X0BD AT4X0BD 1329 ++cbifr MACH_CBIFR CBIFR 1330 ++arcom_quantum MACH_ARCOM_QUANTUM ARCOM_QUANTUM 1331 ++matrix520 MACH_MATRIX520 MATRIX520 1332 ++matrix510 MACH_MATRIX510 MATRIX510 1333 ++matrix500 MACH_MATRIX500 MATRIX500 1334 ++m501 MACH_M501 M501 1335 ++aaeon1270 MACH_AAEON1270 AAEON1270 1336 ++matrix500ev MACH_MATRIX500EV MATRIX500EV 1337 ++pac500 MACH_PAC500 PAC500 1338 ++pnx8181 MACH_PNX8181 PNX8181 1339 ++colibri320 MACH_COLIBRI320 COLIBRI320 1340 ++aztoolbb MACH_AZTOOLBB AZTOOLBB 1341 ++aztoolg2 MACH_AZTOOLG2 AZTOOLG2 1342 ++dvlhost MACH_DVLHOST DVLHOST 1343 ++zir9200 MACH_ZIR9200 ZIR9200 1344 ++zir9260 MACH_ZIR9260 ZIR9260 1345 ++cocopah MACH_COCOPAH COCOPAH 1346 ++nds MACH_NDS NDS 1347 ++rosencrantz MACH_ROSENCRANTZ ROSENCRANTZ 1348 ++fttx_odsc MACH_FTTX_ODSC FTTX_ODSC 1349 ++classe_r6904 MACH_CLASSE_R6904 CLASSE_R6904 1350 ++cam60 MACH_CAM60 CAM60 1351 ++mxc30031ads MACH_MXC30031ADS MXC30031ADS 1352 ++datacall MACH_DATACALL DATACALL 1353 ++at91eb01 MACH_AT91EB01 AT91EB01 1354 ++rty MACH_RTY RTY 1355 ++dwl2100 MACH_DWL2100 DWL2100 1356 ++vinsi MACH_VINSI VINSI 1357 ++db88f5281 MACH_DB88F5281 DB88F5281 1358 +diff -urN -x CVS linux-2.6.21/drivers/char/Kconfig linux-2.6-stable/drivers/char/Kconfig +--- linux-2.6.21/drivers/char/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/char/Kconfig Tue May 8 14:31:24 2007 +@@ -1071,5 +1071,21 @@ + /sys/devices/platform/telco_clock, with a number of files for + controlling the behavior of this hardware. + ++config AT91_SPI ++ bool "SPI driver (legacy) for AT91RM9200 processors" ++ depends on ARCH_AT91RM9200 ++ default y ++ help ++ The SPI driver gives access to this serial bus on the AT91RM9200 ++ processor. ++ ++config AT91_SPIDEV ++ bool "SPI device interface (legacy) for AT91RM9200 processors" ++ depends on ARCH_AT91RM9200 && AT91_SPI ++ default n ++ help ++ The SPI driver gives user mode access to this serial ++ bus on the AT91RM9200 processor. ++ + endmenu + +diff -urN -x CVS linux-2.6.21/drivers/char/Makefile linux-2.6-stable/drivers/char/Makefile +--- linux-2.6.21/drivers/char/Makefile Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/char/Makefile Tue May 8 14:31:24 2007 +@@ -93,6 +93,8 @@ + obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o + obj-$(CONFIG_TANBAC_TB0219) += tb0219.o + obj-$(CONFIG_TELCLOCK) += tlclk.o ++obj-$(CONFIG_AT91_SPI) += at91_spi.o ++obj-$(CONFIG_AT91_SPIDEV) += at91_spidev.o + + obj-$(CONFIG_WATCHDOG) += watchdog/ + obj-$(CONFIG_MWAVE) += mwave/ +diff -urN -x CVS linux-2.6.21/drivers/char/at91_spi.c linux-2.6-stable/drivers/char/at91_spi.c +--- linux-2.6.21/drivers/char/at91_spi.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/char/at91_spi.c Tue May 8 14:31:24 2007 +@@ -0,0 +1,336 @@ ++/* ++ * Serial Peripheral Interface (SPI) driver for the Atmel AT91RM9200 (Thunder) ++ * ++ * Copyright (C) SAN People (Pty) Ltd ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ */ ++ ++#include <linux/init.h> ++#include <linux/dma-mapping.h> ++#include <linux/module.h> ++#include <linux/sched.h> ++#include <linux/completion.h> ++#include <linux/interrupt.h> ++#include <linux/clk.h> ++#include <linux/platform_device.h> ++#include <linux/atmel_pdc.h> ++#include <asm/io.h> ++#include <asm/semaphore.h> ++ ++#include <asm/arch/at91_spi.h> ++#include <asm/arch/board.h> ++#include <asm/arch/spi.h> ++ ++#undef DEBUG_SPI ++ ++static struct spi_local spi_dev[NR_SPI_DEVICES]; /* state of the SPI devices */ ++static int spi_enabled = 0; ++static struct semaphore spi_lock; /* protect access to SPI bus */ ++static int current_device = -1; /* currently selected SPI device */ ++static struct clk *spi_clk; /* SPI clock */ ++static void __iomem *spi_base; /* SPI peripheral base-address */ ++ ++DECLARE_COMPLETION(transfer_complete); ++ ++ ++#define at91_spi_read(reg) __raw_readl(spi_base + (reg)) ++#define at91_spi_write(reg, val) __raw_writel((val), spi_base + (reg)) ++ ++ ++/* ......................................................................... */ ++ ++/* ++ * Access and enable the SPI bus. ++ * This MUST be called before any transfers are performed. ++ */ ++void spi_access_bus(short device) ++{ ++ /* Ensure that requested device is valid */ ++ if ((device < 0) || (device >= NR_SPI_DEVICES)) ++ panic("at91_spi: spi_access_bus called with invalid device"); ++ ++ if (spi_enabled == 0) { ++ clk_enable(spi_clk); /* Enable Peripheral clock */ ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIEN); /* Enable SPI */ ++#ifdef DEBUG_SPI ++ printk("SPI on\n"); ++#endif ++ } ++ spi_enabled++; ++ ++ /* Lock the SPI bus */ ++ down(&spi_lock); ++ current_device = device; ++ ++ /* Configure SPI bus for device */ ++ at91_spi_write(AT91_SPI_MR, AT91_SPI_MSTR | AT91_SPI_MODFDIS | (spi_dev[device].pcs << 16)); ++} ++ ++/* ++ * Relinquish control of the SPI bus. ++ */ ++void spi_release_bus(short device) ++{ ++ if (device != current_device) ++ panic("at91_spi: spi_release called with invalid device"); ++ ++ /* Release the SPI bus */ ++ current_device = -1; ++ up(&spi_lock); ++ ++ spi_enabled--; ++ if (spi_enabled == 0) { ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIDIS); /* Disable SPI */ ++ clk_disable(spi_clk); /* Disable Peripheral clock */ ++#ifdef DEBUG_SPI ++ printk("SPI off\n"); ++#endif ++ } ++} ++ ++/* ++ * Perform a data transfer over the SPI bus ++ */ ++int spi_transfer(struct spi_transfer_list* list) ++{ ++ struct spi_local *device = (struct spi_local *) &spi_dev[current_device]; ++ int tx_size; ++ ++ if (!list) ++ panic("at91_spi: spi_transfer called with NULL transfer list"); ++ if (current_device == -1) ++ panic("at91_spi: spi_transfer called without acquiring bus"); ++ ++#ifdef DEBUG_SPI ++ printk("SPI transfer start [%i]\n", list->nr_transfers); ++#endif ++ ++ /* If we are in 16-bit mode, we need to modify what we pass to the PDC */ ++ tx_size = (at91_spi_read(AT91_SPI_CSR(current_device)) & AT91_SPI_BITS_16) ? 2 : 1; ++ ++ /* Store transfer list */ ++ device->xfers = list; ++ list->curr = 0; ++ ++ /* Assume there must be at least one transfer */ ++ device->tx = dma_map_single(NULL, list->tx[0], list->txlen[0], DMA_TO_DEVICE); ++ device->rx = dma_map_single(NULL, list->rx[0], list->rxlen[0], DMA_FROM_DEVICE); ++ ++ /* Program PDC registers */ ++ at91_spi_write(ATMEL_PDC_TPR, device->tx); ++ at91_spi_write(ATMEL_PDC_RPR, device->rx); ++ at91_spi_write(ATMEL_PDC_TCR, list->txlen[0] / tx_size); ++ at91_spi_write(ATMEL_PDC_RCR, list->rxlen[0] / tx_size); ++ ++ /* Is there a second transfer? */ ++ if (list->nr_transfers > 1) { ++ device->txnext = dma_map_single(NULL, list->tx[1], list->txlen[1], DMA_TO_DEVICE); ++ device->rxnext = dma_map_single(NULL, list->rx[1], list->rxlen[1], DMA_FROM_DEVICE); ++ ++ /* Program Next PDC registers */ ++ at91_spi_write(ATMEL_PDC_TNPR, device->txnext); ++ at91_spi_write(ATMEL_PDC_RNPR, device->rxnext); ++ at91_spi_write(ATMEL_PDC_TNCR, list->txlen[1] / tx_size); ++ at91_spi_write(ATMEL_PDC_RNCR, list->rxlen[1] / tx_size); ++ } ++ else { ++ device->txnext = 0; ++ device->rxnext = 0; ++ at91_spi_write(ATMEL_PDC_TNCR, 0); ++ at91_spi_write(ATMEL_PDC_RNCR, 0); ++ } ++ ++ // TODO: If we are doing consecutive transfers (at high speed, or ++ // small buffers), then it might be worth modifying the 'Delay between ++ // Consecutive Transfers' in the CSR registers. ++ // This is an issue if we cannot chain the next buffer fast enough ++ // in the interrupt handler. ++ ++ /* Enable transmitter and receiver */ ++ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN | ATMEL_PDC_TXTEN); ++ ++ at91_spi_write(AT91_SPI_IER, AT91_SPI_ENDRX); /* enable buffer complete interrupt */ ++ wait_for_completion(&transfer_complete); ++ ++#ifdef DEBUG_SPI ++ printk("SPI transfer end\n"); ++#endif ++ ++ return 0; ++} ++ ++/* ......................................................................... */ ++ ++/* ++ * Handle interrupts from the SPI controller. ++ */ ++static irqreturn_t at91spi_interrupt(int irq, void *dev_id) ++{ ++ unsigned int status; ++ struct spi_local *device = (struct spi_local *) &spi_dev[current_device]; ++ struct spi_transfer_list *list = device->xfers; ++ ++#ifdef DEBUG_SPI ++ printk("SPI interrupt %i\n", current_device); ++#endif ++ ++ if (!list) ++ panic("at91_spi: spi_interrupt with a NULL transfer list"); ++ ++ status = at91_spi_read(AT91_SPI_SR) & at91_spi_read(AT91_SPI_IMR); /* read status */ ++ ++ dma_unmap_single(NULL, device->tx, list->txlen[list->curr], DMA_TO_DEVICE); ++ dma_unmap_single(NULL, device->rx, list->rxlen[list->curr], DMA_FROM_DEVICE); ++ ++ device->tx = device->txnext; /* move next transfer to current transfer */ ++ device->rx = device->rxnext; ++ ++ list->curr = list->curr + 1; ++ if (list->curr == list->nr_transfers) { /* all transfers complete */ ++ at91_spi_write(AT91_SPI_IDR, AT91_SPI_ENDRX); /* disable interrupt */ ++ ++ /* Disable transmitter and receiver */ ++ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); ++ ++ device->xfers = NULL; ++ complete(&transfer_complete); ++ } ++ else if (list->curr+1 == list->nr_transfers) { /* no more next transfers */ ++ device->txnext = 0; ++ device->rxnext = 0; ++ at91_spi_write(ATMEL_PDC_TNCR, 0); ++ at91_spi_write(ATMEL_PDC_RNCR, 0); ++ } ++ else { ++ int i = (list->curr)+1; ++ ++ /* If we are in 16-bit mode, we need to modify what we pass to the PDC */ ++ int tx_size = (at91_spi_read(AT91_SPI_CSR(current_device)) & AT91_SPI_BITS_16) ? 2 : 1; ++ ++ device->txnext = dma_map_single(NULL, list->tx[i], list->txlen[i], DMA_TO_DEVICE); ++ device->rxnext = dma_map_single(NULL, list->rx[i], list->rxlen[i], DMA_FROM_DEVICE); ++ at91_spi_write(ATMEL_PDC_TNPR, device->txnext); ++ at91_spi_write(ATMEL_PDC_RNPR, device->rxnext); ++ at91_spi_write(ATMEL_PDC_TNCR, list->txlen[i] / tx_size); ++ at91_spi_write(ATMEL_PDC_RNCR, list->rxlen[i] / tx_size); ++ } ++ return IRQ_HANDLED; ++} ++ ++/* ......................................................................... */ ++ ++/* ++ * Initialize the SPI controller ++ */ ++static int __init at91spi_probe(struct platform_device *pdev) ++{ ++ int i; ++ unsigned long scbr; ++ struct resource *res; ++ ++ init_MUTEX(&spi_lock); ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -ENXIO; ++ ++ if (!request_mem_region(res->start, res->end - res->start + 1, "at91_spi")) ++ return -EBUSY; ++ ++ spi_base = ioremap(res->start, res->end - res->start + 1); ++ if (!spi_base) { ++ release_mem_region(res->start, res->end - res->start + 1); ++ return -ENOMEM; ++ } ++ ++ spi_clk = clk_get(NULL, "spi_clk"); ++ if (IS_ERR(spi_clk)) { ++ printk(KERN_ERR "at91_spi: no clock defined\n"); ++ iounmap(spi_base); ++ release_mem_region(res->start, res->end - res->start + 1); ++ return -ENODEV; ++ } ++ ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SWRST); /* software reset of SPI controller */ ++ ++ /* ++ * Calculate the correct SPI baud-rate divisor. ++ */ ++ scbr = clk_get_rate(spi_clk) / (2 * DEFAULT_SPI_CLK); ++ scbr = scbr + 1; /* round up */ ++ ++ printk(KERN_INFO "at91_spi: Baud rate set to %ld\n", clk_get_rate(spi_clk) / (2 * scbr)); ++ ++ /* Set Chip Select registers to good defaults */ ++ for (i = 0; i < 4; i++) { ++ at91_spi_write(AT91_SPI_CSR(i), AT91_SPI_CPOL | AT91_SPI_BITS_8 | (16 << 16) | (scbr << 8)); ++ } ++ ++ at91_spi_write(ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); ++ ++ memset(&spi_dev, 0, sizeof(spi_dev)); ++ spi_dev[0].pcs = 0xE; ++ spi_dev[1].pcs = 0xD; ++ spi_dev[2].pcs = 0xB; ++ spi_dev[3].pcs = 0x7; ++ ++ if (request_irq(AT91RM9200_ID_SPI, at91spi_interrupt, 0, "spi", NULL)) { ++ clk_put(spi_clk); ++ iounmap(spi_base); ++ release_mem_region(res->start, res->end - res->start + 1); ++ return -EBUSY; ++ } ++ ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIEN); /* Enable SPI */ ++ ++ return 0; ++} ++ ++static int __devexit at91spi_remove(struct platform_device *pdev) ++{ ++ struct resource *res; ++ ++ at91_spi_write(AT91_SPI_CR, AT91_SPI_SPIDIS); /* Disable SPI */ ++ clk_put(spi_clk); ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ iounmap(spi_base); ++ release_mem_region(res->start, res->end - res->start + 1); ++ ++ free_irq(AT91RM9200_ID_SPI, 0); ++ return 0; ++} ++ ++static struct platform_driver at91spi_driver = { ++ .probe = at91spi_probe, ++ .remove = __devexit_p(at91spi_remove), ++ .driver = { ++ .name = "at91_spi", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init at91spi_init(void) ++{ ++ return platform_driver_register(&at91spi_driver); ++} ++ ++static void __exit at91spi_exit(void) ++{ ++ platform_driver_unregister(&at91spi_driver); ++} ++ ++EXPORT_SYMBOL(spi_access_bus); ++EXPORT_SYMBOL(spi_release_bus); ++EXPORT_SYMBOL(spi_transfer); ++ ++module_init(at91spi_init); ++module_exit(at91spi_exit); ++ ++MODULE_LICENSE("GPL") ++MODULE_AUTHOR("Andrew Victor") ++MODULE_DESCRIPTION("SPI driver for Atmel AT91RM9200") +diff -urN -x CVS linux-2.6.21/drivers/char/at91_spidev.c linux-2.6-stable/drivers/char/at91_spidev.c +--- linux-2.6.21/drivers/char/at91_spidev.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/char/at91_spidev.c Tue May 8 14:31:24 2007 +@@ -0,0 +1,236 @@ ++/* ++ * User-space interface to the SPI bus on Atmel AT91RM9200 ++ * ++ * Copyright (C) 2003 SAN People (Pty) Ltd ++ * ++ * Based on SPI driver by Rick Bronson ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/slab.h> ++#include <linux/highmem.h> ++#include <linux/pagemap.h> ++#include <asm/arch/spi.h> ++ ++#ifdef CONFIG_DEVFS_FS ++#include <linux/devfs_fs_kernel.h> ++#endif ++ ++ ++#undef DEBUG_SPIDEV ++ ++/* ......................................................................... */ ++ ++/* ++ * Read or Write to SPI bus. ++ */ ++static ssize_t spidev_rd_wr(struct file *file, char *buf, size_t count, loff_t *offset) ++{ ++ unsigned int spi_device = (unsigned int) file->private_data; ++ ++ struct mm_struct * mm; ++ struct page ** maplist; ++ struct spi_transfer_list* list; ++ int pgcount; ++ ++ unsigned int ofs, pagelen; ++ int res, i, err; ++ ++ if (!count) { ++ return 0; ++ } ++ ++ list = kmalloc(sizeof(struct spi_transfer_list), GFP_KERNEL); ++ if (!list) { ++ return -ENOMEM; ++ } ++ ++ mm = current->mm; ++ ++ pgcount = ((unsigned long)buf+count+PAGE_SIZE-1)/PAGE_SIZE - (unsigned long)buf/PAGE_SIZE; ++ ++ if (pgcount >= MAX_SPI_TRANSFERS) { ++ kfree(list); ++ return -EFBIG; ++ } ++ ++ maplist = kmalloc (pgcount * sizeof (struct page *), GFP_KERNEL); ++ ++ if (!maplist) { ++ kfree(list); ++ return -ENOMEM; ++ } ++ flush_cache_all(); ++ down_read(&mm->mmap_sem); ++ err= get_user_pages(current, mm, (unsigned long)buf, pgcount, 1, 0, maplist, NULL); ++ up_read(&mm->mmap_sem); ++ ++ if (err < 0) { ++ kfree(list); ++ kfree(maplist); ++ return err; ++ } ++ pgcount = err; ++ ++#ifdef DEBUG_SPIDEV ++ printk("spidev_rd_rw: %i %i\n", count, pgcount); ++#endif ++ ++ /* Set default return value = transfer length */ ++ res = count; ++ ++ /* ++ * At this point, the virtual area buf[0] .. buf[count-1] will have ++ * corresponding pages mapped in the physical memory and locked until ++ * we unmap the kiobuf. The pages cannot be swapped out or moved ++ * around. ++ */ ++ ofs = (unsigned long) buf & (PAGE_SIZE -1); ++ pagelen = PAGE_SIZE - ofs; ++ if (count < pagelen) ++ pagelen = count; ++ ++ for (i = 0; i < pgcount; i++) { ++ flush_dcache_page(maplist[i]); ++ ++ list->tx[i] = list->rx[i] = page_address(maplist[i]) + ofs; ++ list->txlen[i] = list->rxlen[i] = pagelen; ++ ++#ifdef DEBUG_SPIDEV ++ printk(" %i: %x (%i)\n", i, list->tx[i], list->txlen[i]); ++#endif ++ ++ ofs = 0; /* all subsequent transfers start at beginning of a page */ ++ count = count - pagelen; ++ pagelen = (count < PAGE_SIZE) ? count : PAGE_SIZE; ++ } ++ list->nr_transfers = pgcount; ++ ++ /* Perform transfer on SPI bus */ ++ spi_access_bus(spi_device); ++ spi_transfer(list); ++ spi_release_bus(spi_device); ++ ++ while (pgcount--) { ++ page_cache_release (maplist[pgcount]); ++ } ++ flush_cache_all(); ++ ++ kfree(maplist); ++ kfree(list); ++ ++ return res; ++} ++ ++static int spidev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) ++{ ++ int spi_device = MINOR(inode->i_rdev); ++ ++ if (spi_device >= NR_SPI_DEVICES) ++ return -ENODEV; ++ ++ // TODO: This interface can be used to configure the SPI bus. ++ // Configurable options could include: Speed, Clock Polarity, Clock Phase ++ ++ switch(cmd) { ++ default: ++ return -ENOIOCTLCMD; ++ } ++} ++ ++/* ++ * Open the SPI device ++ */ ++static int spidev_open(struct inode *inode, struct file *file) ++{ ++ unsigned int spi_device = MINOR(inode->i_rdev); ++ ++ if (spi_device >= NR_SPI_DEVICES) ++ return -ENODEV; ++ ++ /* ++ * 'private_data' is actually a pointer, but we overload it with the ++ * value we want to store. ++ */ ++ file->private_data = (void *)spi_device; ++ ++ return 0; ++} ++ ++/* ++ * Close the SPI device ++ */ ++static int spidev_close(struct inode *inode, struct file *file) ++{ ++ return 0; ++} ++ ++/* ......................................................................... */ ++ ++static struct file_operations spidev_fops = { ++ .owner = THIS_MODULE, ++ .llseek = no_llseek, ++ .read = spidev_rd_wr, ++ .write = (int (*) (struct file *file, const char *buf, size_t count, loff_t *offset))spidev_rd_wr, ++ .ioctl = spidev_ioctl, ++ .open = spidev_open, ++ .release = spidev_close, ++}; ++ ++/* ++ * Install the SPI /dev interface driver ++ */ ++static int __init at91_spidev_init(void) ++{ ++#ifdef CONFIG_DEVFS_FS ++ int i; ++#endif ++ ++ if (register_chrdev(SPI_MAJOR, "spi", &spidev_fops)) { ++ printk(KERN_ERR "at91_spidev: Unable to get major %d for SPI bus\n", SPI_MAJOR); ++ return -EIO; ++ } ++ ++#ifdef CONFIG_DEVFS_FS ++ devfs_mk_dir("spi"); ++ for (i = 0; i < NR_SPI_DEVICES; i++) { ++ devfs_mk_cdev(MKDEV(SPI_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "spi/%d",i); ++ } ++#endif ++ printk(KERN_INFO "AT91 SPI driver loaded\n"); ++ ++ return 0; ++} ++ ++/* ++ * Remove the SPI /dev interface driver ++ */ ++static void __exit at91_spidev_exit(void) ++{ ++#ifdef CONFIG_DEVFS_FS ++ int i; ++ for (i = 0; i < NR_SPI_DEVICES; i++) { ++ devfs_remove("spi/%d", i); ++ } ++ ++ devfs_remove("spi"); ++#endif ++ ++ if (unregister_chrdev(SPI_MAJOR, "spi")) { ++ printk(KERN_ERR "at91_spidev: Unable to release major %d for SPI bus\n", SPI_MAJOR); ++ return; ++ } ++} ++ ++module_init(at91_spidev_init); ++module_exit(at91_spidev_exit); ++ ++MODULE_LICENSE("GPL") ++MODULE_AUTHOR("Andrew Victor") ++MODULE_DESCRIPTION("SPI /dev interface for Atmel AT91RM9200") +diff -urN -x CVS linux-2.6.21/drivers/i2c/busses/Kconfig linux-2.6-stable/drivers/i2c/busses/Kconfig +--- linux-2.6.21/drivers/i2c/busses/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/i2c/busses/Kconfig Tue May 8 12:13:31 2007 +@@ -81,6 +81,14 @@ + This supports the use of the I2C interface on Atmel AT91 + processors. + ++config I2C_AT91_CLOCKRATE ++ prompt "Atmel AT91 I2C/TWI clock-rate" ++ depends on I2C_AT91 ++ int ++ default 100000 ++ help ++ Set the AT91 I2C/TWI clock-rate. ++ + config I2C_AU1550 + tristate "Au1550/Au1200 SMBus interface" + depends on I2C && (SOC_AU1550 || SOC_AU1200) +@@ -545,6 +553,14 @@ + This driver can also be built as a module. If so, the module + will be called i2c-voodoo3. + ++config I2C_PCA ++ tristate "PCA9564" ++ depends on I2C ++ select I2C_ALGOPCA ++ help ++ This driver support the Philips PCA 9564 Parallel bus to I2C ++ bus controller. ++ + config I2C_PCA_ISA + tristate "PCA9564 on an ISA bus" + depends on I2C +diff -urN -x CVS linux-2.6.21/drivers/i2c/busses/Makefile linux-2.6-stable/drivers/i2c/busses/Makefile +--- linux-2.6.21/drivers/i2c/busses/Makefile Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/i2c/busses/Makefile Tue May 8 12:13:31 2007 +@@ -28,6 +28,7 @@ + obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o + obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o + obj-$(CONFIG_I2C_PASEMI) += i2c-pasemi.o ++obj-$(CONFIG_I2C_PCA) += i2c-pca.o + obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o + obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o + obj-$(CONFIG_I2C_PNX) += i2c-pnx.o +diff -urN -x CVS linux-2.6.21/drivers/i2c/busses/i2c-at91.c linux-2.6-stable/drivers/i2c/busses/i2c-at91.c +--- linux-2.6.21/drivers/i2c/busses/i2c-at91.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/i2c/busses/i2c-at91.c Tue May 8 12:13:31 2007 +@@ -31,8 +31,11 @@ + #include <asm/arch/board.h> + #include <asm/arch/cpu.h> + +-#define TWI_CLOCK 100000 /* Hz. max 400 Kbits/sec */ + ++/* Clockrate is configurable - max 400 Kbits/sec */ ++static unsigned int clockrate = CONFIG_I2C_AT91_CLOCKRATE; ++module_param(clockrate, uint, 0); ++MODULE_PARM_DESC(clockrate, "The TWI clockrate"); + + static struct clk *twi_clk; + static void __iomem *twi_base; +@@ -53,7 +56,7 @@ + at91_twi_write(AT91_TWI_CR, AT91_TWI_MSEN); /* Set Master mode */ + + /* Calcuate clock dividers */ +- cdiv = (clk_get_rate(twi_clk) / (2 * TWI_CLOCK)) - 3; ++ cdiv = (clk_get_rate(twi_clk) / (2 * clockrate)) - 3; + cdiv = cdiv + 1; /* round up */ + ckdiv = 0; + while (cdiv > 255) { +@@ -61,11 +64,12 @@ + cdiv = cdiv >> 1; + } + +- if (cpu_is_at91rm9200()) { /* AT91RM9200 Errata #22 */ +- if (ckdiv > 5) { +- printk(KERN_ERR "AT91 I2C: Invalid TWI_CLOCK value!\n"); +- ckdiv = 5; +- } ++ if (cpu_is_at91rm9200() && (ckdiv > 5)) { /* AT91RM9200 Errata #22 */ ++ printk(KERN_ERR "AT91 I2C: Invalid TWI clockrate!\n"); ++ ckdiv = 5; ++ } else if (ckdiv > 7) { ++ printk(KERN_ERR "AT91 I2C: Invalid TWI clockrate!\n"); ++ ckdiv = 7; + } + + at91_twi_write(AT91_TWI_CWGR, (ckdiv << 16) | (cdiv << 8) | cdiv); +diff -urN -x CVS linux-2.6.21/drivers/i2c/busses/i2c-pca.c linux-2.6-stable/drivers/i2c/busses/i2c-pca.c +--- linux-2.6.21/drivers/i2c/busses/i2c-pca.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/i2c/busses/i2c-pca.c Tue May 8 12:13:31 2007 +@@ -0,0 +1,213 @@ ++/* ++ * Platform driver for PCA9564 I2C bus controller. ++ * ++ * (C) 2006 Andrew Victor ++ * ++ * Based on i2c-pca-isa.c driver for PCA9564 on ISA boards ++ * Copyright (C) 2004 Arcom Control Systems ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/moduleparam.h> ++#include <linux/delay.h> ++#include <linux/init.h> ++#include <linux/interrupt.h> ++#include <linux/wait.h> ++#include <linux/platform_device.h> ++ ++#include <linux/i2c.h> ++#include <linux/i2c-algo-pca.h> ++ ++#include <asm/io.h> ++ ++#include "../algos/i2c-algo-pca.h" ++ ++#define PCA_OWN_ADDRESS 0x55 /* our address for slave mode */ ++#define PCA_CLOCK I2C_PCA_CON_59kHz ++ ++//#define REG_SHIFT 2 ++#define REG_SHIFT 0 ++ ++//#define DEBUG_IO ++ ++#define PCA_IO_SIZE 4 ++ ++static void __iomem *base_addr; ++static int irq; ++static wait_queue_head_t pca_wait; ++ ++static int pca_getown(struct i2c_algo_pca_data *adap) ++{ ++ return PCA_OWN_ADDRESS; ++} ++ ++static int pca_getclock(struct i2c_algo_pca_data *adap) ++{ ++ return PCA_CLOCK; ++} ++ ++static void pca_writebyte(struct i2c_algo_pca_data *adap, int reg, int val) ++{ ++#ifdef DEBUG_IO ++ static char *names[] = { "T/O", "DAT", "ADR", "CON" }; ++ printk("*** write %s at %#lx <= %#04x\n", names[reg], (unsigned long) base_addr+reg, val); ++#endif ++ udelay(1); ++ outb(val, base_addr + (reg << REG_SHIFT)); ++} ++ ++static int pca_readbyte(struct i2c_algo_pca_data *adap, int reg) ++{ ++ int res; ++ ++ udelay(1); ++ res = inb(base_addr + (reg << REG_SHIFT)); ++#ifdef DEBUG_IO ++ { ++ static char *names[] = { "STA", "DAT", "ADR", "CON" }; ++ printk("*** read %s => %#04x\n", names[reg], res); ++ } ++#endif ++ return res; ++} ++ ++static int pca_waitforinterrupt(struct i2c_algo_pca_data *adap) ++{ ++ int ret = 0; ++ ++ if (irq > -1) { ++ ret = wait_event_interruptible(pca_wait, ++ pca_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI); ++ } else { ++ while ((pca_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) ++ udelay(100); ++ } ++ return ret; ++} ++ ++static irqreturn_t pca_handler(int this_irq, void *dev_id) ++{ ++ wake_up_interruptible(&pca_wait); ++ return IRQ_HANDLED; ++} ++ ++static struct i2c_algo_pca_data pca_i2c_data = { ++ .get_own = pca_getown, ++ .get_clock = pca_getclock, ++ .write_byte = pca_writebyte, ++ .read_byte = pca_readbyte, ++ .wait_for_interrupt = pca_waitforinterrupt, ++}; ++ ++static struct i2c_adapter pca_i2c_ops = { ++ .owner = THIS_MODULE, ++ .id = I2C_HW_A_PLAT, ++ .algo_data = &pca_i2c_data, ++ .name = "PCA9564", ++ .class = I2C_CLASS_HWMON, ++}; ++ ++static int __devinit pca_i2c_probe(struct platform_device *pdev) ++{ ++ struct resource *res; ++ ++ init_waitqueue_head(&pca_wait); ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -ENODEV; ++ ++ if (!request_mem_region(res->start, PCA_IO_SIZE, "PCA9564")) ++ return -ENXIO; ++ ++ base_addr = ioremap(res->start, PCA_IO_SIZE); ++ if (base_addr == NULL) ++ goto out_region; ++ ++ irq = platform_get_irq(pdev, 0); ++ if (irq > -1) { ++ if (request_irq(irq, pca_handler, 0, "pca9564", NULL) < 0) { ++ printk(KERN_ERR "i2c-pca: Request irq%d failed\n", irq); ++ goto out_remap; ++ } ++ } ++ ++ /* set up the driverfs linkage to our parent device */ ++ pca_i2c_ops.dev.parent = &pdev->dev; ++ ++ if (i2c_pca_add_bus(&pca_i2c_ops) < 0) { ++ printk(KERN_ERR "i2c-pca: Failed to add i2c bus\n"); ++ goto out_irq; ++ } ++ ++ return 0; ++ ++ out_irq: ++ if (irq > -1) ++ free_irq(irq, &pca_i2c_ops); ++ ++ out_remap: ++ iounmap(base_addr); ++ ++ out_region: ++ release_mem_region(res->start, PCA_IO_SIZE); ++ return -ENODEV; ++} ++ ++static int __devexit pca_i2c_remove(struct platform_device *pdev) ++{ ++ struct resource *res; ++ ++ i2c_del_adapter(&pca_i2c_ops); ++ ++ if (irq > 0) ++ free_irq(irq, NULL); ++ ++ iounmap(base_addr); ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ release_mem_region(res->start, PCA_IO_SIZE); ++ ++ return 0; ++} ++ ++static struct platform_driver pca_i2c_driver = { ++ .probe = pca_i2c_probe, ++ .remove = __devexit_p(pca_i2c_remove), ++ .driver = { ++ .name = "pca9564", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init pca_i2c_init(void) ++{ ++ return platform_driver_register(&pca_i2c_driver); ++} ++ ++static void __exit pca_i2c_exit(void) ++{ ++ platform_driver_unregister(&pca_i2c_driver); ++} ++ ++module_init(pca_i2c_init); ++module_exit(pca_i2c_exit); ++ ++MODULE_AUTHOR("Andrew Victor"); ++MODULE_DESCRIPTION("PCA9564 platform driver"); ++MODULE_LICENSE("GPL"); +diff -urN -x CVS linux-2.6.21/drivers/input/touchscreen/ads7846.c linux-2.6-stable/drivers/input/touchscreen/ads7846.c +--- linux-2.6.21/drivers/input/touchscreen/ads7846.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/input/touchscreen/ads7846.c Tue May 8 12:56:33 2007 +@@ -39,7 +39,8 @@ + /* + * This code has been heavily tested on a Nokia 770, and lightly + * tested on other ads7846 devices (OSK/Mistral, Lubbock). +- * Support for ads7843 and ads7845 has only been stubbed in. ++ * Support for ads7843 tested on Atmel at91sam926x-EK. ++ * Support for ads7845 has only been stubbed in. + * + * IRQ handling needs a workaround because of a shortcoming in handling + * edge triggered IRQs on some platforms like the OMAP1/2. These +@@ -246,18 +247,16 @@ + + /* REVISIT: take a few more samples, and compare ... */ + +- /* maybe off internal vREF */ +- if (use_internal) { +- req->ref_off = REF_OFF; +- req->xfer[4].tx_buf = &req->ref_off; +- req->xfer[4].len = 1; +- spi_message_add_tail(&req->xfer[4], &req->msg); +- +- req->xfer[5].rx_buf = &req->scratch; +- req->xfer[5].len = 2; +- CS_CHANGE(req->xfer[5]); +- spi_message_add_tail(&req->xfer[5], &req->msg); +- } ++ /* converter in low power mode & enable PENIRQ */ ++ req->ref_off = PWRDOWN; ++ req->xfer[4].tx_buf = &req->ref_off; ++ req->xfer[4].len = 1; ++ spi_message_add_tail(&req->xfer[4], &req->msg); ++ ++ req->xfer[5].rx_buf = &req->scratch; ++ req->xfer[5].len = 2; ++ CS_CHANGE(req->xfer[5]); ++ spi_message_add_tail(&req->xfer[5], &req->msg); + + ts->irq_disabled = 1; + disable_irq(spi->irq); +@@ -536,6 +535,9 @@ + } else + Rt = 0; + ++ if (ts->model == 7843) ++ Rt = ts->pressure_max / 2; ++ + /* Sample found inconsistent by debouncing or pressure is beyond + * the maximum. Don't report it to user space, repeat at least + * once more the measurement +diff -urN -x CVS linux-2.6.21/drivers/leds/Kconfig linux-2.6-stable/drivers/leds/Kconfig +--- linux-2.6.21/drivers/leds/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/leds/Kconfig Tue May 8 12:13:31 2007 +@@ -76,6 +76,13 @@ + This option enables support for the Soekris net4801 and net4826 error + LED. + ++config LEDS_AT91 ++ tristate "LED support using AT91 GPIOs" ++ depends on LEDS_CLASS && ARCH_AT91 && !LEDS ++ help ++ This option enables support for LEDs connected to GPIO lines ++ on AT91-based boards. ++ + config LEDS_WRAP + tristate "LED Support for the WRAP series LEDs" + depends on LEDS_CLASS && SCx200_GPIO +diff -urN -x CVS linux-2.6.21/drivers/leds/Makefile linux-2.6-stable/drivers/leds/Makefile +--- linux-2.6.21/drivers/leds/Makefile Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/leds/Makefile Tue May 8 12:13:31 2007 +@@ -16,6 +16,7 @@ + obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o + obj-$(CONFIG_LEDS_H1940) += leds-h1940.o + obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o ++obj-$(CONFIG_LEDS_AT91) += leds-at91.o + + # LED Triggers + obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o +diff -urN -x CVS linux-2.6.21/drivers/leds/leds-at91.c linux-2.6-stable/drivers/leds/leds-at91.c +--- linux-2.6.21/drivers/leds/leds-at91.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/leds/leds-at91.c Tue May 8 12:13:31 2007 +@@ -0,0 +1,140 @@ ++/* ++ * AT91 GPIO based LED driver ++ * ++ * Copyright (C) 2006 David Brownell ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++#include <linux/leds.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++ ++static LIST_HEAD(at91_led_list); /* list of AT91 LEDs */ ++ ++struct at91_led { ++ struct led_classdev cdev; ++ struct list_head list; ++ struct at91_gpio_led *led_data; ++}; ++ ++/* ++ * Change the state of the LED. ++ */ ++static void at91_led_set(struct led_classdev *cdev, enum led_brightness value) ++{ ++ struct at91_led *led = container_of(cdev, struct at91_led, cdev); ++ short active = (value == LED_OFF); ++ ++ if (led->led_data->flags & 1) /* active high/low? */ ++ active = !active; ++ at91_set_gpio_value(led->led_data->gpio, active); ++} ++ ++static int __devexit at91_led_remove(struct platform_device *pdev) ++{ ++ struct at91_led *led; ++ ++ list_for_each_entry (led, &at91_led_list, list) ++ led_classdev_unregister(&led->cdev); ++ ++#warning "Free allocated memory" ++ // TODO: Free memory. kfree(led); ++ ++ return 0; ++} ++ ++static int __init at91_led_probe(struct platform_device *pdev) ++{ ++ int status = 0; ++ struct at91_gpio_led *pdata = pdev->dev.platform_data; ++ unsigned nr_leds; ++ struct at91_led *led; ++ ++ if (!pdata) ++ return -ENODEV; ++ ++ nr_leds = pdata->index; /* first index stores number of LEDs */ ++ ++ while (nr_leds--) { ++ led = kzalloc(sizeof(struct at91_led), GFP_KERNEL); ++ if (!led) { ++ dev_err(&pdev->dev, "No memory for device\n"); ++ status = -ENOMEM; ++ goto cleanup; ++ } ++ led->led_data = pdata; ++ led->cdev.name = pdata->name; ++ led->cdev.brightness_set = at91_led_set, ++ led->cdev.default_trigger = pdata->trigger; ++ ++ status = led_classdev_register(&pdev->dev, &led->cdev); ++ if (status < 0) { ++ dev_err(&pdev->dev, "led_classdev_register failed - %d\n", status); ++cleanup: ++ at91_led_remove(pdev); ++ break; ++ } ++ list_add(&led->list, &at91_led_list); ++ pdata++; ++ } ++ return status; ++} ++ ++#ifdef CONFIG_PM ++static int at91_led_suspend(struct platform_device *dev, pm_message_t state) ++{ ++ struct at91_led *led; ++ ++ list_for_each_entry (led, &at91_led_list, list) ++ led_classdev_suspend(&led->cdev); ++ ++ return 0; ++} ++ ++static int at91_led_resume(struct platform_device *dev) ++{ ++ struct at91_led *led; ++ ++ list_for_each_entry (led, &at91_led_list, list) ++ led_classdev_resume(&led->cdev); ++ ++ return 0; ++} ++#else ++#define at91_led_suspend NULL ++#define at91_led_resume NULL ++#endif ++ ++static struct platform_driver at91_led_driver = { ++ .probe = at91_led_probe, ++ .remove = __devexit_p(at91_led_remove), ++ .suspend = at91_led_suspend, ++ .resume = at91_led_resume, ++ .driver = { ++ .name = "at91_leds", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init at91_led_init(void) ++{ ++ return platform_driver_register(&at91_led_driver); ++} ++module_init(at91_led_init); ++ ++static void __exit at91_led_exit(void) ++{ ++ platform_driver_unregister(&at91_led_driver); ++} ++module_exit(at91_led_exit); ++ ++MODULE_DESCRIPTION("AT91 GPIO LED driver"); ++MODULE_AUTHOR("David Brownell"); ++MODULE_LICENSE("GPL"); +diff -urN -x CVS linux-2.6.21/drivers/mmc/at91_mci.c linux-2.6-stable/drivers/mmc/at91_mci.c +--- linux-2.6.21/drivers/mmc/at91_mci.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/mmc/at91_mci.c Fri May 11 17:13:13 2007 +@@ -86,7 +86,7 @@ + + #define AT91_MCI_ERRORS (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE \ + | AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE \ +- | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) ++ | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) + + #define at91_mci_read(host, reg) __raw_readl((host)->baseaddr + (reg)) + #define at91_mci_write(host, reg, val) __raw_writel((val), (host)->baseaddr + (reg)) +@@ -561,9 +561,7 @@ + pr_debug("Status = %08X [%08X %08X %08X %08X]\n", + status, cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]); + +- if (status & (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE | +- AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE | +- AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE)) { ++ if (status & AT91_MCI_ERRORS) { + if ((status & AT91_MCI_RCRCE) && + ((cmd->opcode == MMC_SEND_OP_COND) || (cmd->opcode == SD_APP_OP_COND))) { + cmd->error = MMC_ERR_NONE; +@@ -665,15 +663,15 @@ + + int_status = at91_mci_read(host, AT91_MCI_SR); + int_mask = at91_mci_read(host, AT91_MCI_IMR); +- ++ + pr_debug("MCI irq: status = %08X, %08X, %08X\n", int_status, int_mask, + int_status & int_mask); +- ++ + int_status = int_status & int_mask; + + if (int_status & AT91_MCI_ERRORS) { + completed = 1; +- ++ + if (int_status & AT91_MCI_UNRE) + pr_debug("MMC: Underrun error\n"); + if (int_status & AT91_MCI_OVRE) +@@ -821,7 +819,7 @@ + mmc->f_min = 375000; + mmc->f_max = 25000000; + mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; +- mmc->caps = MMC_CAP_BYTEBLOCK; ++ mmc->caps = MMC_CAP_BYTEBLOCK | MMC_CAP_MULTIWRITE; + + mmc->max_blk_size = 4095; + mmc->max_blk_count = mmc->max_req_size; +@@ -895,6 +893,8 @@ + + mmc_add_host(mmc); + ++ device_init_wakeup(&pdev->dev, 1); ++ + /* + * monitor card insertion/removal if we can + */ +@@ -924,6 +924,8 @@ + + host = mmc_priv(mmc); + ++ device_init_wakeup(&pdev->dev, 0); ++ + if (host->present != -1) { + free_irq(host->board->det_pin, host); + cancel_delayed_work(&host->mmc->detect); +@@ -951,8 +953,12 @@ + static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state) + { + struct mmc_host *mmc = platform_get_drvdata(pdev); ++ struct at91mci_host *host = mmc_priv(mmc); + int ret = 0; + ++ if (device_may_wakeup(&pdev->dev)) ++ enable_irq_wake(host->board->det_pin); ++ + if (mmc) + ret = mmc_suspend_host(mmc, state); + +@@ -962,8 +968,12 @@ + static int at91_mci_resume(struct platform_device *pdev) + { + struct mmc_host *mmc = platform_get_drvdata(pdev); ++ struct at91mci_host *host = mmc_priv(mmc); + int ret = 0; + ++ if (device_may_wakeup(&pdev->dev)) ++ disable_irq_wake(host->board->det_pin); ++ + if (mmc) + ret = mmc_resume_host(mmc); + +diff -urN -x CVS linux-2.6.21/drivers/mtd/devices/Kconfig linux-2.6-stable/drivers/mtd/devices/Kconfig +--- linux-2.6.21/drivers/mtd/devices/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/mtd/devices/Kconfig Tue May 8 14:31:24 2007 +@@ -267,5 +267,11 @@ + LinuxBIOS or if you need to recover a DiskOnChip Millennium on which + you have managed to wipe the first block. + +-endmenu ++config MTD_AT91_DATAFLASH ++ tristate "AT91RM9200 DataFlash AT45DBxxx (legacy driver)" ++ depends on MTD && ARCH_AT91RM9200 && AT91_SPI ++ help ++ This enables access to the DataFlash (AT45DBxxx) on the AT91RM9200. ++ If you have such a board, say 'Y'. + ++endmenu +diff -urN -x CVS linux-2.6.21/drivers/mtd/devices/Makefile linux-2.6-stable/drivers/mtd/devices/Makefile +--- linux-2.6.21/drivers/mtd/devices/Makefile Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/mtd/devices/Makefile Tue May 8 14:31:24 2007 +@@ -17,3 +17,4 @@ + obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o + obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o + obj-$(CONFIG_MTD_M25P80) += m25p80.o ++obj-$(CONFIG_MTD_AT91_DATAFLASH)+= at91_dataflash.o +diff -urN -x CVS linux-2.6.21/drivers/mtd/devices/at91_dataflash.c linux-2.6-stable/drivers/mtd/devices/at91_dataflash.c +--- linux-2.6.21/drivers/mtd/devices/at91_dataflash.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/mtd/devices/at91_dataflash.c Tue May 8 14:31:24 2007 +@@ -0,0 +1,667 @@ ++/* ++ * Atmel DataFlash driver for Atmel AT91RM9200 (Thunder) ++ * ++ * Copyright (C) SAN People (Pty) Ltd ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++*/ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/slab.h> ++#include <linux/pci.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++ ++#include <asm/arch/spi.h> ++ ++#undef DEBUG_DATAFLASH ++ ++#define DATAFLASH_MAX_DEVICES 4 /* max number of dataflash devices */ ++#undef DATAFLASH_ALWAYS_ADD_DEVICE /* always add whole device when using partitions? */ ++ ++#define OP_READ_CONTINUOUS 0xE8 ++#define OP_READ_PAGE 0xD2 ++#define OP_READ_BUFFER1 0xD4 ++#define OP_READ_BUFFER2 0xD6 ++#define OP_READ_STATUS 0xD7 ++ ++#define OP_ERASE_PAGE 0x81 ++#define OP_ERASE_BLOCK 0x50 ++ ++#define OP_TRANSFER_BUF1 0x53 ++#define OP_TRANSFER_BUF2 0x55 ++#define OP_COMPARE_BUF1 0x60 ++#define OP_COMPARE_BUF2 0x61 ++ ++#define OP_PROGRAM_VIA_BUF1 0x82 ++#define OP_PROGRAM_VIA_BUF2 0x85 ++ ++struct dataflash_local ++{ ++ int spi; /* SPI chip-select number */ ++ ++ unsigned int page_size; /* number of bytes per page */ ++ unsigned short page_offset; /* page offset in flash address */ ++}; ++ ++ ++/* Detected DataFlash devices */ ++static struct mtd_info* mtd_devices[DATAFLASH_MAX_DEVICES]; ++static int nr_devices = 0; ++ ++/* ......................................................................... */ ++ ++#ifdef CONFIG_MTD_PARTITIONS ++ ++static struct mtd_partition static_partitions_2M[] = ++{ ++ { ++ .name = "bootloader", ++ .offset = 0, ++ .size = 1 * 32 * 8 * 528, /* 1st sector = 32 blocks * 8 pages * 528 bytes */ ++ .mask_flags = MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 6 * 32 * 8 * 528, /* 6 sectors */ ++ }, ++ { ++ .name = "filesystem", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, /* rest = 9 sectors */ ++ } ++}; ++ ++static struct mtd_partition static_partitions_4M[] = ++{ ++ { ++ .name = "bootloader", ++ .offset = 0, ++ .size = 1 * 64 * 8 * 528, /* 1st sector = 64 blocks * 8 pages * 528 bytes */ ++ .mask_flags = MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 4 * 64 * 8 * 528, /* 4 sectors */ ++ }, ++ { ++ .name = "filesystem", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, /* rest = 11 sectors */ ++ } ++}; ++ ++#if defined(CONFIG_MACH_KAFA) ++static struct mtd_partition static_partitions_8M[] = ++{ ++ { ++ name: "romboot", ++ offset: 0, ++ size: 16 * 1056, /* 160 Kb */ ++ mask_flags: MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ name: "uboot", ++ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ ++ size: 128 * 1056, /* 1 MB */ ++ }, ++ { ++ name: "kernel", ++ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ ++ size: 1024 * 1056, /* 1 MB */ ++ }, ++ { ++ name: "filesystem", ++ offset: MTDPART_OFS_APPEND, /* Sperry, NXTBLK is broken */ ++ size: MTDPART_SIZ_FULL, ++ } ++}; ++ ++#elif defined(CONFIG_MACH_MULTMDP) ++ ++static struct mtd_partition static_partitions_8M[] = ++{ ++ { ++ .name = "bootloader", ++ .offset = 0, ++ .size = 12 * 1056, /* 1st sector = 32 blocks * 8 pages * 1056 bytes */ ++ .mask_flags = MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ .name = "configuration", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 20 * 1056, ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 1520 * 1056, ++ }, ++ { ++ .name = "filesystem", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, ++ } ++}; ++ ++#else ++ ++static struct mtd_partition static_partitions_8M[] = ++{ ++ { ++ .name = "bootloader", ++ .offset = 0, ++ .size = 1 * 32 * 8 * 1056, /* 1st sector = 32 blocks * 8 pages * 1056 bytes */ ++ .mask_flags = MTD_WRITEABLE, /* read-only */ ++ }, ++ { ++ .name = "kernel", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = 5 * 32 * 8 * 1056, /* 5 sectors */ ++ }, ++ { ++ .name = "filesystem", ++ .offset = MTDPART_OFS_NXTBLK, ++ .size = MTDPART_SIZ_FULL, /* rest = 26 sectors */ ++ } ++}; ++#endif ++ ++static const char *part_probes[] = { "cmdlinepart", NULL, }; ++ ++#endif ++ ++/* ......................................................................... */ ++ ++/* Allocate a single SPI transfer descriptor. We're assuming that if multiple ++ SPI transfers occur at the same time, spi_access_bus() will serialize them. ++ If this is not valid, then either (i) each dataflash 'priv' structure ++ needs it's own transfer descriptor, (ii) we lock this one, or (iii) use ++ another mechanism. */ ++static struct spi_transfer_list* spi_transfer_desc; ++ ++/* ++ * Perform a SPI transfer to access the DataFlash device. ++ */ ++static int do_spi_transfer(int nr, char* tx, int tx_len, char* rx, int rx_len, ++ char* txnext, int txnext_len, char* rxnext, int rxnext_len) ++{ ++ struct spi_transfer_list* list = spi_transfer_desc; ++ ++ list->tx[0] = tx; list->txlen[0] = tx_len; ++ list->rx[0] = rx; list->rxlen[0] = rx_len; ++ ++ list->tx[1] = txnext; list->txlen[1] = txnext_len; ++ list->rx[1] = rxnext; list->rxlen[1] = rxnext_len; ++ ++ list->nr_transfers = nr; ++ ++ return spi_transfer(list); ++} ++ ++/* ......................................................................... */ ++ ++/* ++ * Poll the DataFlash device until it is READY. ++ */ ++static void at91_dataflash_waitready(void) ++{ ++ char* command = kmalloc(2, GFP_KERNEL); ++ ++ if (!command) ++ return; ++ ++ do { ++ command[0] = OP_READ_STATUS; ++ command[1] = 0; ++ ++ do_spi_transfer(1, command, 2, command, 2, NULL, 0, NULL, 0); ++ } while ((command[1] & 0x80) == 0); ++ ++ kfree(command); ++} ++ ++/* ++ * Return the status of the DataFlash device. ++ */ ++static unsigned short at91_dataflash_status(void) ++{ ++ unsigned short status; ++ char* command = kmalloc(2, GFP_KERNEL); ++ ++ if (!command) ++ return 0; ++ ++ command[0] = OP_READ_STATUS; ++ command[1] = 0; ++ ++ do_spi_transfer(1, command, 2, command, 2, NULL, 0, NULL, 0); ++ status = command[1]; ++ ++ kfree(command); ++ return status; ++} ++ ++/* ......................................................................... */ ++ ++/* ++ * Erase blocks of flash. ++ */ ++static int at91_dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) ++{ ++ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; ++ unsigned int pageaddr; ++ char* command; ++ ++#ifdef DEBUG_DATAFLASH ++ printk("dataflash_erase: addr=%i len=%i\n", instr->addr, instr->len); ++#endif ++ ++ /* Sanity checks */ ++ if (instr->addr + instr->len > mtd->size) ++ return -EINVAL; ++ if ((instr->len % mtd->erasesize != 0) || (instr->len % priv->page_size != 0)) ++ return -EINVAL; ++ if ((instr->addr % priv->page_size) != 0) ++ return -EINVAL; ++ ++ command = kmalloc(4, GFP_KERNEL); ++ if (!command) ++ return -ENOMEM; ++ ++ while (instr->len > 0) { ++ /* Calculate flash page address */ ++ pageaddr = (instr->addr / priv->page_size) << priv->page_offset; ++ ++ command[0] = OP_ERASE_PAGE; ++ command[1] = (pageaddr & 0x00FF0000) >> 16; ++ command[2] = (pageaddr & 0x0000FF00) >> 8; ++ command[3] = 0; ++#ifdef DEBUG_DATAFLASH ++ printk("ERASE: (%x) %x %x %x [%i]\n", command[0], command[1], command[2], command[3], pageaddr); ++#endif ++ ++ /* Send command to SPI device */ ++ spi_access_bus(priv->spi); ++ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); ++ ++ at91_dataflash_waitready(); /* poll status until ready */ ++ spi_release_bus(priv->spi); ++ ++ instr->addr += priv->page_size; /* next page */ ++ instr->len -= priv->page_size; ++ } ++ ++ kfree(command); ++ ++ /* Inform MTD subsystem that erase is complete */ ++ instr->state = MTD_ERASE_DONE; ++ if (instr->callback) ++ instr->callback(instr); ++ ++ return 0; ++} ++ ++/* ++ * Read from the DataFlash device. ++ * from : Start offset in flash device ++ * len : Amount to read ++ * retlen : About of data actually read ++ * buf : Buffer containing the data ++ */ ++static int at91_dataflash_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) ++{ ++ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; ++ unsigned int addr; ++ char* command; ++ ++#ifdef DEBUG_DATAFLASH ++ printk("dataflash_read: %lli .. %lli\n", from, from+len); ++#endif ++ ++ *retlen = 0; ++ ++ /* Sanity checks */ ++ if (!len) ++ return 0; ++ if (from + len > mtd->size) ++ return -EINVAL; ++ ++ /* Calculate flash page/byte address */ ++ addr = (((unsigned)from / priv->page_size) << priv->page_offset) + ((unsigned)from % priv->page_size); ++ ++ command = kmalloc(8, GFP_KERNEL); ++ if (!command) ++ return -ENOMEM; ++ ++ command[0] = OP_READ_CONTINUOUS; ++ command[1] = (addr & 0x00FF0000) >> 16; ++ command[2] = (addr & 0x0000FF00) >> 8; ++ command[3] = (addr & 0x000000FF); ++#ifdef DEBUG_DATAFLASH ++ printk("READ: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); ++#endif ++ ++ /* Send command to SPI device */ ++ spi_access_bus(priv->spi); ++ do_spi_transfer(2, command, 8, command, 8, buf, len, buf, len); ++ spi_release_bus(priv->spi); ++ ++ *retlen = len; ++ kfree(command); ++ return 0; ++} ++ ++/* ++ * Write to the DataFlash device. ++ * to : Start offset in flash device ++ * len : Amount to write ++ * retlen : Amount of data actually written ++ * buf : Buffer containing the data ++ */ ++static int at91_dataflash_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) ++{ ++ struct dataflash_local *priv = (struct dataflash_local *) mtd->priv; ++ unsigned int pageaddr, addr, offset, writelen; ++ size_t remaining; ++ u_char *writebuf; ++ unsigned short status; ++ int res = 0; ++ char* command; ++ char* tmpbuf = NULL; ++ ++#ifdef DEBUG_DATAFLASH ++ printk("dataflash_write: %lli .. %lli\n", to, to+len); ++#endif ++ ++ *retlen = 0; ++ ++ /* Sanity checks */ ++ if (!len) ++ return 0; ++ if (to + len > mtd->size) ++ return -EINVAL; ++ ++ command = kmalloc(4, GFP_KERNEL); ++ if (!command) ++ return -ENOMEM; ++ ++ pageaddr = ((unsigned)to / priv->page_size); ++ offset = ((unsigned)to % priv->page_size); ++ if (offset + len > priv->page_size) ++ writelen = priv->page_size - offset; ++ else ++ writelen = len; ++ writebuf = (u_char *)buf; ++ remaining = len; ++ ++ /* Allocate temporary buffer */ ++ tmpbuf = kmalloc(priv->page_size, GFP_KERNEL); ++ if (!tmpbuf) { ++ kfree(command); ++ return -ENOMEM; ++ } ++ ++ /* Gain access to the SPI bus */ ++ spi_access_bus(priv->spi); ++ ++ while (remaining > 0) { ++#ifdef DEBUG_DATAFLASH ++ printk("write @ %i:%i len=%i\n", pageaddr, offset, writelen); ++#endif ++ ++ /* (1) Transfer to Buffer1 */ ++ if (writelen != priv->page_size) { ++ addr = pageaddr << priv->page_offset; ++ command[0] = OP_TRANSFER_BUF1; ++ command[1] = (addr & 0x00FF0000) >> 16; ++ command[2] = (addr & 0x0000FF00) >> 8; ++ command[3] = 0; ++#ifdef DEBUG_DATAFLASH ++ printk("TRANSFER: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); ++#endif ++ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); ++ at91_dataflash_waitready(); ++ } ++ ++ /* (2) Program via Buffer1 */ ++ addr = (pageaddr << priv->page_offset) + offset; ++ command[0] = OP_PROGRAM_VIA_BUF1; ++ command[1] = (addr & 0x00FF0000) >> 16; ++ command[2] = (addr & 0x0000FF00) >> 8; ++ command[3] = (addr & 0x000000FF); ++#ifdef DEBUG_DATAFLASH ++ printk("PROGRAM: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); ++#endif ++ do_spi_transfer(2, command, 4, command, 4, writebuf, writelen, tmpbuf, writelen); ++ at91_dataflash_waitready(); ++ ++ /* (3) Compare to Buffer1 */ ++ addr = pageaddr << priv->page_offset; ++ command[0] = OP_COMPARE_BUF1; ++ command[1] = (addr & 0x00FF0000) >> 16; ++ command[2] = (addr & 0x0000FF00) >> 8; ++ command[3] = 0; ++#ifdef DEBUG_DATAFLASH ++ printk("COMPARE: (%x) %x %x %x\n", command[0], command[1], command[2], command[3]); ++#endif ++ do_spi_transfer(1, command, 4, command, 4, NULL, 0, NULL, 0); ++ at91_dataflash_waitready(); ++ ++ /* Get result of the compare operation */ ++ status = at91_dataflash_status(); ++ if ((status & 0x40) == 1) { ++ printk("at91_dataflash: Write error on page %i\n", pageaddr); ++ remaining = 0; ++ res = -EIO; ++ } ++ ++ remaining = remaining - writelen; ++ pageaddr++; ++ offset = 0; ++ writebuf += writelen; ++ *retlen += writelen; ++ ++ if (remaining > priv->page_size) ++ writelen = priv->page_size; ++ else ++ writelen = remaining; ++ } ++ ++ /* Release SPI bus */ ++ spi_release_bus(priv->spi); ++ ++ kfree(tmpbuf); ++ kfree(command); ++ return res; ++} ++ ++/* ......................................................................... */ ++ ++/* ++ * Initialize and register DataFlash device with MTD subsystem. ++ */ ++static int __init add_dataflash(int channel, char *name, int IDsize, ++ int nr_pages, int pagesize, int pageoffset) ++{ ++ struct mtd_info *device; ++ struct dataflash_local *priv; ++#ifdef CONFIG_MTD_PARTITIONS ++ struct mtd_partition *mtd_parts = 0; ++ int mtd_parts_nr = 0; ++#endif ++ ++ if (nr_devices >= DATAFLASH_MAX_DEVICES) { ++ printk(KERN_ERR "at91_dataflash: Too many devices detected\n"); ++ return 0; ++ } ++ ++ device = kmalloc(sizeof(struct mtd_info) + strlen(name) + 8, GFP_KERNEL); ++ if (!device) ++ return -ENOMEM; ++ memset(device, 0, sizeof(struct mtd_info)); ++ ++ device->name = (char *)&device[1]; ++ sprintf(device->name, "%s.spi%d", name, channel); ++ device->size = nr_pages * pagesize; ++ device->erasesize = pagesize; ++ device->writesize = pagesize; ++ device->owner = THIS_MODULE; ++ device->type = MTD_DATAFLASH; ++ device->flags = MTD_WRITEABLE; ++ device->erase = at91_dataflash_erase; ++ device->read = at91_dataflash_read; ++ device->write = at91_dataflash_write; ++ ++ priv = (struct dataflash_local *) kmalloc(sizeof(struct dataflash_local), GFP_KERNEL); ++ if (!priv) { ++ kfree(device); ++ return -ENOMEM; ++ } ++ memset(priv, 0, sizeof(struct dataflash_local)); ++ ++ priv->spi = channel; ++ priv->page_size = pagesize; ++ priv->page_offset = pageoffset; ++ device->priv = priv; ++ ++ mtd_devices[nr_devices] = device; ++ nr_devices++; ++ printk("at91_dataflash: %s detected [spi%i] (%i bytes)\n", name, channel, device->size); ++ ++#ifdef CONFIG_MTD_PARTITIONS ++#ifdef CONFIG_MTD_CMDLINE_PARTS ++ mtd_parts_nr = parse_mtd_partitions(device, part_probes, &mtd_parts, 0); ++#endif ++ if (mtd_parts_nr <= 0) { ++ switch (IDsize) { ++ case SZ_2M: ++ mtd_parts = static_partitions_2M; ++ mtd_parts_nr = ARRAY_SIZE(static_partitions_2M); ++ break; ++ case SZ_4M: ++ mtd_parts = static_partitions_4M; ++ mtd_parts_nr = ARRAY_SIZE(static_partitions_4M); ++ break; ++ case SZ_8M: ++ mtd_parts = static_partitions_8M; ++ mtd_parts_nr = ARRAY_SIZE(static_partitions_8M); ++ break; ++ } ++ } ++ ++ if (mtd_parts_nr > 0) { ++#ifdef DATAFLASH_ALWAYS_ADD_DEVICE ++ add_mtd_device(device); ++#endif ++ return add_mtd_partitions(device, mtd_parts, mtd_parts_nr); ++ } ++#endif ++ return add_mtd_device(device); /* add whole device */ ++} ++ ++/* ++ * Detect and initialize DataFlash device connected to specified SPI channel. ++ * ++ * Device Density ID code Nr Pages Page Size Page offset ++ * AT45DB011B 1Mbit (128K) xx0011xx (0x0c) 512 264 9 ++ * AT45DB021B 2Mbit (256K) xx0101xx (0x14) 1025 264 9 ++ * AT45DB041B 4Mbit (512K) xx0111xx (0x1c) 2048 264 9 ++ * AT45DB081B 8Mbit (1M) xx1001xx (0x24) 4096 264 9 ++ * AT45DB0161B 16Mbit (2M) xx1011xx (0x2c) 4096 528 10 ++ * AT45DB0321B 32Mbit (4M) xx1101xx (0x34) 8192 528 10 ++ * AT45DB0642 64Mbit (8M) xx1111xx (0x3c) 8192 1056 11 ++ * AT45DB1282 128Mbit (16M) xx0100xx (0x10) 16384 1056 11 ++ */ ++static int __init at91_dataflash_detect(int channel) ++{ ++ int res = 0; ++ unsigned short status; ++ ++ spi_access_bus(channel); ++ status = at91_dataflash_status(); ++ spi_release_bus(channel); ++ if (status != 0xff) { /* no dataflash device there */ ++ switch (status & 0x3c) { ++ case 0x0c: /* 0 0 1 1 */ ++ res = add_dataflash(channel, "AT45DB011B", SZ_128K, 512, 264, 9); ++ break; ++ case 0x14: /* 0 1 0 1 */ ++ res = add_dataflash(channel, "AT45DB021B", SZ_256K, 1025, 264, 9); ++ break; ++ case 0x1c: /* 0 1 1 1 */ ++ res = add_dataflash(channel, "AT45DB041B", SZ_512K, 2048, 264, 9); ++ break; ++ case 0x24: /* 1 0 0 1 */ ++ res = add_dataflash(channel, "AT45DB081B", SZ_1M, 4096, 264, 9); ++ break; ++ case 0x2c: /* 1 0 1 1 */ ++ res = add_dataflash(channel, "AT45DB161B", SZ_2M, 4096, 528, 10); ++ break; ++ case 0x34: /* 1 1 0 1 */ ++ res = add_dataflash(channel, "AT45DB321B", SZ_4M, 8192, 528, 10); ++ break; ++ case 0x3c: /* 1 1 1 1 */ ++ res = add_dataflash(channel, "AT45DB642", SZ_8M, 8192, 1056, 11); ++ break; ++// Currently unsupported since Atmel removed the "Main Memory Program via Buffer" commands. ++// case 0x10: /* 0 1 0 0 */ ++// res = add_dataflash(channel, "AT45DB1282", SZ_16M, 16384, 1056, 11); ++// break; ++ default: ++ printk(KERN_ERR "at91_dataflash: Unknown device (%x)\n", status & 0x3c); ++ } ++ } ++ ++ return res; ++} ++ ++static int __init at91_dataflash_init(void) ++{ ++ spi_transfer_desc = kmalloc(sizeof(struct spi_transfer_list), GFP_KERNEL); ++ if (!spi_transfer_desc) ++ return -ENOMEM; ++ ++ /* DataFlash (SPI chip select 0) */ ++ at91_dataflash_detect(0); ++ ++#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD ++ /* DataFlash card (SPI chip select 3) */ ++ at91_dataflash_detect(3); ++#endif ++ ++ return 0; ++} ++ ++static void __exit at91_dataflash_exit(void) ++{ ++ int i; ++ ++ for (i = 0; i < DATAFLASH_MAX_DEVICES; i++) { ++ if (mtd_devices[i]) { ++#ifdef CONFIG_MTD_PARTITIONS ++ del_mtd_partitions(mtd_devices[i]); ++#else ++ del_mtd_device(mtd_devices[i]); ++#endif ++ kfree(mtd_devices[i]->priv); ++ kfree(mtd_devices[i]); ++ } ++ } ++ nr_devices = 0; ++ kfree(spi_transfer_desc); ++} ++ ++ ++module_init(at91_dataflash_init); ++module_exit(at91_dataflash_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Andrew Victor"); ++MODULE_DESCRIPTION("DataFlash driver for Atmel AT91RM9200"); +diff -urN -x CVS linux-2.6.21/drivers/mtd/nand/at91_nand.c linux-2.6-stable/drivers/mtd/nand/at91_nand.c +--- linux-2.6.21/drivers/mtd/nand/at91_nand.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/mtd/nand/at91_nand.c Tue May 8 12:13:31 2007 +@@ -82,6 +82,10 @@ + at91_set_gpio_value(host->board->enable_pin, 1); + } + ++#ifdef CONFIG_MTD_PARTITIONS ++const char *part_probes[] = { "cmdlinepart", NULL }; ++#endif ++ + /* + * Probe for the NAND device. + */ +@@ -151,6 +155,12 @@ + #ifdef CONFIG_MTD_PARTITIONS + if (host->board->partition_info) + partitions = host->board->partition_info(mtd->size, &num_partitions); ++#ifdef CONFIG_MTD_CMDLINE_PARTS ++ else { ++ mtd->name = "at91_nand"; ++ num_partitions = parse_mtd_partitions(mtd, part_probes, &partitions, 0); ++ } ++#endif + + if ((!partitions) || (num_partitions == 0)) { + printk(KERN_ERR "at91_nand: No parititions defined, or unsupported device.\n"); +diff -urN -x CVS linux-2.6.21/drivers/net/arm/at91_ether.c linux-2.6-stable/drivers/net/arm/at91_ether.c +--- linux-2.6.21/drivers/net/arm/at91_ether.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/net/arm/at91_ether.c Tue May 8 12:13:31 2007 +@@ -225,6 +225,16 @@ + if (!(phy & ((1 << 2) | 1))) + goto done; + } ++ else if (lp->phy_type == MII_T78Q21x3_ID) { /* ack interrupt in Teridian PHY */ ++ read_phy(lp->phy_address, MII_T78Q21INT_REG, &phy); ++ if (!(phy & ((1 << 2) | 1))) ++ goto done; ++ } ++ else if (lp->phy_type == MII_DP83848_ID) { ++ read_phy(lp->phy_address, MII_DPPHYSTS_REG, &phy); /* ack interrupt in DP83848 PHY */ ++ if (!(phy & (1 << 7))) ++ goto done; ++ } + + update_linkspeed(dev, 0); + +@@ -280,6 +290,19 @@ + dsintr = (1 << 10) | ( 1 << 8); + write_phy(lp->phy_address, MII_TPISTATUS, dsintr); + } ++ else if (lp->phy_type == MII_T78Q21x3_ID) { /* for Teridian PHY */ ++ read_phy(lp->phy_address, MII_T78Q21INT_REG, &dsintr); ++ dsintr = dsintr | 0x500; /* set bits 8, 10 */ ++ write_phy(lp->phy_address, MII_T78Q21INT_REG, dsintr); ++ } ++ else if (lp->phy_type == MII_DP83848_ID) { /* National Semiconductor DP83848 PHY */ ++ read_phy(lp->phy_address, MII_DPMISR_REG, &dsintr); ++ dsintr = dsintr | 0x3c; /* set bits 2..5 */ ++ write_phy(lp->phy_address, MII_DPMISR_REG, dsintr); ++ read_phy(lp->phy_address, MII_DPMICR_REG, &dsintr); ++ dsintr = dsintr | 0x3; /* set bits 0,1 */ ++ write_phy(lp->phy_address, MII_DPMICR_REG, dsintr); ++ } + + disable_mdi(); + spin_unlock_irq(&lp->lock); +@@ -323,6 +346,19 @@ + dsintr = ~((1 << 10) | (1 << 8)); + write_phy(lp->phy_address, MII_TPISTATUS, dsintr); + } ++ else if (lp->phy_type == MII_T78Q21x3_ID) { /* for Teridian PHY */ ++ read_phy(lp->phy_address, MII_T78Q21INT_REG, &dsintr); ++ dsintr = dsintr & ~0x500; /* clear bits 8, 10 */ ++ write_phy(lp->phy_address, MII_T78Q21INT_REG, dsintr); ++ } ++ else if (lp->phy_type == MII_DP83848_ID) { /* National Semiconductor DP83848 PHY */ ++ read_phy(lp->phy_address, MII_DPMICR_REG, &dsintr); ++ dsintr = dsintr & ~0x3; /* clear bits 0, 1 */ ++ write_phy(lp->phy_address, MII_DPMICR_REG, dsintr); ++ read_phy(lp->phy_address, MII_DPMISR_REG, &dsintr); ++ dsintr = dsintr & ~0x3c; /* clear bits 2..5 */ ++ write_phy(lp->phy_address, MII_DPMISR_REG, dsintr); ++ } + + disable_mdi(); + spin_unlock_irq(&lp->lock); +@@ -535,8 +571,8 @@ + mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); + } + +- at91_emac_write(AT91_EMAC_HSH, mc_filter[0]); +- at91_emac_write(AT91_EMAC_HSL, mc_filter[1]); ++ at91_emac_write(AT91_EMAC_HSL, mc_filter[0]); ++ at91_emac_write(AT91_EMAC_HSH, mc_filter[1]); + } + + /* +@@ -943,14 +979,22 @@ + struct net_device *dev; + struct at91_private *lp; + unsigned int val; +- int res; ++ struct resource *res; ++ int ret; + + dev = alloc_etherdev(sizeof(struct at91_private)); + if (!dev) + return -ENOMEM; + +- dev->base_addr = AT91_VA_BASE_EMAC; +- dev->irq = AT91RM9200_ID_EMAC; ++ /* Get I/O base address and IRQ */ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) { ++ free_netdev(dev); ++ return -ENODEV; ++ } ++ dev->base_addr = res->start; ++ dev->irq = platform_get_irq(pdev, 0); ++ + SET_MODULE_OWNER(dev); + + /* Install the interrupt handler */ +@@ -1023,12 +1067,12 @@ + lp->phy_address = phy_address; /* MDI address of PHY */ + + /* Register the network interface */ +- res = register_netdev(dev); +- if (res) { ++ ret = register_netdev(dev); ++ if (ret) { + free_irq(dev->irq, dev); + free_netdev(dev); + dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); +- return res; ++ return ret; + } + + /* Determine current link speed */ +@@ -1063,10 +1107,16 @@ + printk(KERN_INFO "%s: Broadcom BCM5221 PHY\n", dev->name); + else if (phy_type == MII_DP83847_ID) + printk(KERN_INFO "%s: National Semiconductor DP83847 PHY\n", dev->name); ++ else if (phy_type == MII_DP83848_ID) ++ printk(KERN_INFO "%s: National Semiconductor DP83848 PHY\n", dev->name); + else if (phy_type == MII_AC101L_ID) + printk(KERN_INFO "%s: Altima AC101L PHY\n", dev->name); + else if (phy_type == MII_KS8721_ID) + printk(KERN_INFO "%s: Micrel KS8721 PHY\n", dev->name); ++ else if (phy_type == MII_T78Q21x3_ID) ++ printk(KERN_INFO "%s: Teridian 78Q21x3 PHY\n", dev->name); ++ else if (phy_type == MII_LAN83C185_ID) ++ printk(KERN_INFO "%s: SMSC LAN83C185 PHY\n", dev->name); + + return 0; + } +@@ -1104,8 +1154,11 @@ + case MII_RTL8201_ID: /* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */ + case MII_BCM5221_ID: /* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */ + case MII_DP83847_ID: /* National Semiconductor DP83847: */ ++ case MII_DP83848_ID: /* National Semiconductor DP83848: */ + case MII_AC101L_ID: /* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */ + case MII_KS8721_ID: /* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */ ++ case MII_T78Q21x3_ID: /* Teridian 78Q21x3: PHY_ID1 = 0x0E, PHY_ID2 = 7237 */ ++ case MII_LAN83C185_ID: /* SMSC LAN83C185: PHY_ID1 = 0x0007, PHY_ID2 = 0xC0A1 */ + detected = at91ether_setup(phy_id, phy_address, pdev, ether_clk); + break; + } +diff -urN -x CVS linux-2.6.21/drivers/net/arm/at91_ether.h linux-2.6-stable/drivers/net/arm/at91_ether.h +--- linux-2.6.21/drivers/net/arm/at91_ether.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/net/arm/at91_ether.h Tue May 8 12:13:31 2007 +@@ -17,39 +17,46 @@ + + + /* Davicom 9161 PHY */ +-#define MII_DM9161_ID 0x0181b880 +-#define MII_DM9161A_ID 0x0181b8a0 +- +-/* Davicom specific registers */ +-#define MII_DSCR_REG 16 +-#define MII_DSCSR_REG 17 +-#define MII_DSINTR_REG 21 ++#define MII_DM9161_ID 0x0181b880 ++#define MII_DM9161A_ID 0x0181b8a0 ++#define MII_DSCR_REG 16 ++#define MII_DSCSR_REG 17 ++#define MII_DSINTR_REG 21 + + /* Intel LXT971A PHY */ +-#define MII_LXT971A_ID 0x001378E0 +- +-/* Intel specific registers */ +-#define MII_ISINTE_REG 18 +-#define MII_ISINTS_REG 19 +-#define MII_LEDCTRL_REG 20 ++#define MII_LXT971A_ID 0x001378E0 ++#define MII_ISINTE_REG 18 ++#define MII_ISINTS_REG 19 ++#define MII_LEDCTRL_REG 20 + + /* Realtek RTL8201 PHY */ +-#define MII_RTL8201_ID 0x00008200 ++#define MII_RTL8201_ID 0x00008200 + + /* Broadcom BCM5221 PHY */ +-#define MII_BCM5221_ID 0x004061e0 +- +-/* Broadcom specific registers */ +-#define MII_BCMINTR_REG 26 ++#define MII_BCM5221_ID 0x004061e0 ++#define MII_BCMINTR_REG 26 + + /* National Semiconductor DP83847 */ +-#define MII_DP83847_ID 0x20005c30 ++#define MII_DP83847_ID 0x20005c30 ++ ++/* National Semiconductor DP83848 */ ++#define MII_DP83848_ID 0x20005c90 ++#define MII_DPPHYSTS_REG 16 ++#define MII_DPMICR_REG 17 ++#define MII_DPMISR_REG 18 + + /* Altima AC101L PHY */ +-#define MII_AC101L_ID 0x00225520 ++#define MII_AC101L_ID 0x00225520 + + /* Micrel KS8721 PHY */ +-#define MII_KS8721_ID 0x00221610 ++#define MII_KS8721_ID 0x00221610 ++ ++/* Teridian 78Q2123/78Q2133 */ ++#define MII_T78Q21x3_ID 0x000e7230 ++#define MII_T78Q21INT_REG 17 ++ ++/* SMSC LAN83C185 */ ++#define MII_LAN83C185_ID 0x0007C0A0 + + /* ........................................................................ */ + +diff -urN -x CVS linux-2.6.21/drivers/pcmcia/at91_cf.c linux-2.6-stable/drivers/pcmcia/at91_cf.c +--- linux-2.6.21/drivers/pcmcia/at91_cf.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/pcmcia/at91_cf.c Tue May 8 12:13:31 2007 +@@ -332,20 +332,27 @@ + struct at91_cf_data *board = cf->board; + + pcmcia_socket_dev_suspend(&pdev->dev, mesg); ++ + if (device_may_wakeup(&pdev->dev)) { + enable_irq_wake(board->det_pin); + if (board->irq_pin) + enable_irq_wake(board->irq_pin); +- } else { +- disable_irq_wake(board->det_pin); +- if (board->irq_pin) +- disable_irq_wake(board->irq_pin); + } ++ + return 0; + } + + static int at91_cf_resume(struct platform_device *pdev) + { ++ struct at91_cf_socket *cf = platform_get_drvdata(pdev); ++ struct at91_cf_data *board = cf->board; ++ ++ if (device_may_wakeup(&pdev->dev)) { ++ disable_irq_wake(board->det_pin); ++ if (board->irq_pin) ++ disable_irq_wake(board->irq_pin); ++ } ++ + pcmcia_socket_dev_resume(&pdev->dev); + return 0; + } +@@ -360,7 +367,6 @@ + .name = (char *) driver_name, + .owner = THIS_MODULE, + }, +- .probe = at91_cf_probe, + .remove = __exit_p(at91_cf_remove), + .suspend = at91_cf_suspend, + .resume = at91_cf_resume, +@@ -370,7 +376,7 @@ + + static int __init at91_cf_init(void) + { +- return platform_driver_register(&at91_cf_driver); ++ return platform_driver_probe(&at91_cf_driver, at91_cf_probe); + } + module_init(at91_cf_init); + +diff -urN -x CVS linux-2.6.21/drivers/serial/atmel_serial.c linux-2.6-stable/drivers/serial/atmel_serial.c +--- linux-2.6.21/drivers/serial/atmel_serial.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/serial/atmel_serial.c Tue May 8 12:13:31 2007 +@@ -7,6 +7,8 @@ + * Based on drivers/char/serial_sa1100.c, by Deep Blue Solutions Ltd. + * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. + * ++ * DMA support added by Chip Coldwell. ++ * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or +@@ -33,6 +35,7 @@ + #include <linux/sysrq.h> + #include <linux/tty_flip.h> + #include <linux/platform_device.h> ++#include <linux/dma-mapping.h> + #include <linux/atmel_pdc.h> + + #include <asm/io.h> +@@ -47,6 +50,11 @@ + + #include "atmel_serial.h" + ++#define SUPPORT_PDC ++#define PDC_BUFFER_SIZE (L1_CACHE_BYTES << 3) ++#warning "Revisit" ++#define PDC_RX_TIMEOUT (3 * 10) /* 3 bytes */ ++ + #if defined(CONFIG_SERIAL_ATMEL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) + #define SUPPORT_SYSRQ + #endif +@@ -107,6 +115,13 @@ + static int (*atmel_open_hook)(struct uart_port *); + static void (*atmel_close_hook)(struct uart_port *); + ++struct atmel_dma_buffer { ++ unsigned char *buf; ++ dma_addr_t dma_addr; ++ size_t dma_size; ++ unsigned int ofs; ++}; ++ + /* + * We wrap our port structure around the generic uart_port. + */ +@@ -114,10 +129,20 @@ + struct uart_port uart; /* uart */ + struct clk *clk; /* uart clock */ + unsigned short suspended; /* is port suspended? */ ++ ++ short use_dma_rx; /* enable PDC receiver */ ++ short pdc_rx_idx; /* current PDC RX buffer */ ++ struct atmel_dma_buffer pdc_rx[2]; /* PDC receier */ ++ ++ short use_dma_tx; /* enable PDC transmitter */ ++ struct atmel_dma_buffer pdc_tx; /* PDC transmitter */ + }; + + static struct atmel_uart_port atmel_ports[ATMEL_MAX_UART]; + ++#define PDC_RX_BUF(port) &(port)->pdc_rx[(port)->pdc_rx_idx] ++#define PDC_RX_SWITCH(port) (port)->pdc_rx_idx = !(port)->pdc_rx_idx ++ + #ifdef SUPPORT_SYSRQ + static struct console atmel_console; + #endif +@@ -205,7 +230,12 @@ + { + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + +- UART_PUT_IDR(port, ATMEL_US_TXRDY); ++ if (atmel_port->use_dma_tx) { ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ ++ UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); ++ } ++ else ++ UART_PUT_IDR(port, ATMEL_US_TXRDY); + } + + /* +@@ -215,7 +245,17 @@ + { + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + +- UART_PUT_IER(port, ATMEL_US_TXRDY); ++ if (atmel_port->use_dma_tx) { ++ if (UART_GET_PTSR(port) & ATMEL_PDC_TXTEN) ++ /* The transmitter is already running. Yes, we ++ really need this.*/ ++ return; ++ ++ UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTEN); /* re-enable PDC transmit */ ++ } ++ else ++ UART_PUT_IER(port, ATMEL_US_TXRDY); + } + + /* +@@ -225,7 +265,12 @@ + { + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + +- UART_PUT_IDR(port, ATMEL_US_RXRDY); ++ if (atmel_port->use_dma_rx) { ++ UART_PUT_PTCR(port, ATMEL_PDC_RXTDIS); /* disable PDC receive */ ++ UART_PUT_IDR(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT); ++ } ++ else ++ UART_PUT_IDR(port, ATMEL_US_RXRDY); + } + + /* +@@ -248,6 +293,134 @@ + } + + /* ++ * Receive data via the PDC. A buffer has been fulled. ++ */ ++static void atmel_pdc_endrx(struct uart_port *port) ++{ ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; ++ struct tty_struct *tty = port->info->tty; ++ struct atmel_dma_buffer *pdc = PDC_RX_BUF(atmel_port); ++ unsigned int count; ++ ++ count = pdc->dma_size - pdc->ofs; ++ if (likely(count > 0)) { ++ dma_sync_single_for_cpu(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); ++ tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count); ++ tty_flip_buffer_push(tty); ++ ++ port->icount.rx += count; ++ } ++ ++ /* Set this buffer as the next receive buffer */ ++ pdc->ofs = 0; ++ UART_PUT_RNPR(port, pdc->dma_addr); ++ UART_PUT_RNCR(port, pdc->dma_size); ++ ++ /* Switch to next buffer */ ++ PDC_RX_SWITCH(atmel_port); /* next PDC buffer */ ++} ++ ++/* ++ * Receive data via the PDC. At least one byte was received, but the ++ * buffer was not full when the inter-character timeout expired. ++ */ ++static void atmel_pdc_timeout(struct uart_port *port) ++{ ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; ++ struct tty_struct *tty = port->info->tty; ++ struct atmel_dma_buffer *pdc = PDC_RX_BUF(atmel_port); ++ /* unsigned */ int ofs, count; ++ ++ ofs = UART_GET_RPR(port) - pdc->dma_addr; /* current DMA adress */ ++ count = ofs - pdc->ofs; ++ ++ if (likely(count > 0)) { ++ dma_sync_single_for_cpu(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); ++ tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count); ++ tty_flip_buffer_push(tty); ++ ++ pdc->ofs = ofs; ++ port->icount.rx += count; ++ } ++ ++ /* reset the UART timeout */ ++ UART_PUT_CR(port, ATMEL_US_STTTO); ++} ++ ++/* ++ * Deal with parity, framing and overrun errors. ++ */ ++static void atmel_pdc_rxerr(struct uart_port *port, unsigned int status) ++{ ++ /* clear error */ ++ UART_PUT_CR(port, ATMEL_US_RSTSTA); ++ ++ if (status & ATMEL_US_RXBRK) { ++ status &= ~(ATMEL_US_PARE | ATMEL_US_FRAME); /* ignore side-effect */ ++ port->icount.brk++; ++ } ++ if (status & ATMEL_US_PARE) ++ port->icount.parity++; ++ if (status & ATMEL_US_FRAME) ++ port->icount.frame++; ++ if (status & ATMEL_US_OVRE) ++ port->icount.overrun++; ++} ++ ++/* ++ * A transmission via the PDC is complete. ++ */ ++static void atmel_pdc_endtx(struct uart_port *port) ++{ ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; ++ struct circ_buf *xmit = &port->info->xmit; ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; ++ ++ xmit->tail += pdc->ofs; ++ if (xmit->tail >= SERIAL_XMIT_SIZE) ++ xmit->tail -= SERIAL_XMIT_SIZE; ++ ++ port->icount.tx += pdc->ofs; ++ pdc->ofs = 0; ++ ++ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) ++ uart_write_wakeup(port); ++} ++ ++/* ++ * The PDC transmitter is idle, so either start the next transfer or ++ * disable the transmitter. ++ */ ++static void atmel_pdc_txbufe(struct uart_port *port) ++{ ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; ++ struct circ_buf *xmit = &port->info->xmit; ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; ++ int count; ++ ++ if (!uart_circ_empty(xmit)) { ++ /* more to transmit - setup next transfer */ ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ ++ dma_sync_single_for_device(port->dev, pdc->dma_addr, pdc->dma_size, DMA_TO_DEVICE); ++ ++ if (xmit->tail < xmit->head) ++ count = xmit->head - xmit->tail; ++ else ++ count = SERIAL_XMIT_SIZE - xmit->tail; ++ pdc->ofs = count; ++ ++ UART_PUT_TPR(port, pdc->dma_addr + xmit->tail); ++ UART_PUT_TCR(port, count); ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTEN); /* re-enable PDC transmit */ ++ } ++ else { ++ /* nothing left to transmit - disable the transmitter */ ++ UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS); /* disable PDC transmit */ ++ UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE); ++ } ++} ++ ++/* + * Characters received (called from interrupt handler) + */ + static void atmel_rx_chars(struct uart_port *port) +@@ -349,6 +522,14 @@ + status = UART_GET_CSR(port); + pending = status & UART_GET_IMR(port); + while (pending) { ++ /* PDC receive */ ++ if (pending & ATMEL_US_ENDRX) ++ atmel_pdc_endrx(port); ++ if (pending & ATMEL_US_TIMEOUT) ++ atmel_pdc_timeout(port); ++ if (atmel_port->use_dma_rx && pending & (ATMEL_US_RXBRK | ATMEL_US_OVRE | ATMEL_US_FRAME | ATMEL_US_PARE)) ++ atmel_pdc_rxerr(port, pending); ++ + /* Interrupt receive */ + if (pending & ATMEL_US_RXRDY) + atmel_rx_chars(port); +@@ -363,6 +544,12 @@ + if (pending & (ATMEL_US_RIIC | ATMEL_US_DSRIC | ATMEL_US_DCDIC | ATMEL_US_CTSIC)) + wake_up_interruptible(&port->info->delta_msr_wait); + ++ /* PDC transmit */ ++ if (pending & ATMEL_US_ENDTX) ++ atmel_pdc_endtx(port); ++ if (pending & ATMEL_US_TXBUFE) ++ atmel_pdc_txbufe(port); ++ + /* Interrupt transmit */ + if (pending & ATMEL_US_TXRDY) + atmel_tx_chars(port); +@@ -401,6 +588,47 @@ + } + + /* ++ * Initialize DMA (if necessary) ++ */ ++ if (atmel_port->use_dma_rx) { ++ int i; ++ ++ for (i = 0; i < 2; i++) { ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_rx[i]; ++ ++ pdc->buf = kmalloc(PDC_BUFFER_SIZE, GFP_KERNEL); ++ if (pdc->buf == NULL) { ++ if (i != 0) { ++ dma_unmap_single(port->dev, atmel_port->pdc_rx[0].dma_addr, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); ++ kfree(atmel_port->pdc_rx[0].buf); ++ } ++ free_irq(port->irq, port); ++ return -ENOMEM; ++ } ++ pdc->dma_addr = dma_map_single(port->dev, pdc->buf, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); ++ pdc->dma_size = PDC_BUFFER_SIZE; ++ pdc->ofs = 0; ++ } ++ ++ atmel_port->pdc_rx_idx = 0; ++ ++ UART_PUT_RPR(port, atmel_port->pdc_rx[0].dma_addr); ++ UART_PUT_RCR(port, PDC_BUFFER_SIZE); ++ ++ UART_PUT_RNPR(port, atmel_port->pdc_rx[1].dma_addr); ++ UART_PUT_RNCR(port, PDC_BUFFER_SIZE); ++ } ++ if (atmel_port->use_dma_tx) { ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; ++ struct circ_buf *xmit = &port->info->xmit; ++ ++ pdc->buf = xmit->buf; ++ pdc->dma_addr = dma_map_single(port->dev, pdc->buf, SERIAL_XMIT_SIZE, DMA_TO_DEVICE); ++ pdc->dma_size = SERIAL_XMIT_SIZE; ++ pdc->ofs = 0; ++ } ++ ++ /* + * If there is a specific "open" function (to register + * control line interrupts) + */ +@@ -418,7 +646,15 @@ + UART_PUT_CR(port, ATMEL_US_RSTSTA | ATMEL_US_RSTRX); + UART_PUT_CR(port, ATMEL_US_TXEN | ATMEL_US_RXEN); /* enable xmit & rcvr */ + +- UART_PUT_IER(port, ATMEL_US_RXRDY); /* enable receive only */ ++ if (atmel_port->use_dma_rx) { ++ UART_PUT_RTOR(port, PDC_RX_TIMEOUT); /* set UART timeout */ ++ UART_PUT_CR(port, ATMEL_US_STTTO); ++ ++ UART_PUT_IER(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT); ++ UART_PUT_PTCR(port, ATMEL_PDC_RXTEN); /* enable PDC controller */ ++ } ++ else ++ UART_PUT_IER(port, ATMEL_US_RXRDY); /* enable receive only */ + + return 0; + } +@@ -431,6 +667,31 @@ + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + + /* ++ * Ensure everything is stopped. ++ */ ++ atmel_stop_rx(port); ++ atmel_stop_tx(port); ++ ++ /* ++ * Shut-down the DMA. ++ */ ++ if (atmel_port->use_dma_rx) { ++ int i; ++ ++ for (i = 0; i < 2; i++) { ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_rx[i]; ++ ++ dma_unmap_single(port->dev, pdc->dma_addr, pdc->dma_size, DMA_FROM_DEVICE); ++ kfree(pdc->buf); ++ } ++ } ++ if (atmel_port->use_dma_tx) { ++ struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; ++ ++ dma_unmap_single(port->dev, pdc->dma_addr, pdc->dma_size, DMA_TO_DEVICE); ++ } ++ ++ /* + * Disable all interrupts, port and break condition. + */ + UART_PUT_CR(port, ATMEL_US_RSTSTA); +@@ -481,14 +742,20 @@ + */ + static void atmel_set_termios(struct uart_port *port, struct ktermios * termios, struct ktermios * old) + { ++ struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + unsigned long flags; + unsigned int mode, imr, quot, baud; + ++ /* Get current mode register */ ++ mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR); ++ + baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); + quot = uart_get_divisor(port, baud); + +- /* Get current mode register */ +- mode = UART_GET_MR(port) & ~(ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR); ++ if (quot > 65535) { /* BRGR is 16-bit, so switch to slower clock */ ++ quot /= 8; ++ mode |= ATMEL_US_USCLKS_MCK_DIV8; ++ } + + /* byte size */ + switch (termios->c_cflag & CSIZE) { +@@ -534,6 +801,9 @@ + if (termios->c_iflag & (BRKINT | PARMRK)) + port->read_status_mask |= ATMEL_US_RXBRK; + ++ if (atmel_port->use_dma_rx) /* need to enable error interrupts */ ++ UART_PUT_IER(port, port->read_status_mask); ++ + /* + * Characters to ignore + */ +@@ -712,6 +982,13 @@ + clk_enable(atmel_port->clk); + port->uartclk = clk_get_rate(atmel_port->clk); + } ++ ++#ifdef SUPPORT_PDC ++ atmel_port->use_dma_rx = data->use_dma_rx; ++ atmel_port->use_dma_tx = data->use_dma_tx; ++ if (atmel_port->use_dma_tx) ++ port->fifosize = PDC_BUFFER_SIZE; ++#endif + } + + /* +@@ -888,7 +1165,8 @@ + struct uart_port *port = platform_get_drvdata(pdev); + struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port; + +- if (device_may_wakeup(&pdev->dev) && !at91_suspend_entering_slow_clock()) ++ if (device_may_wakeup(&pdev->dev) ++ && !clk_must_disable(atmel_port->clk)) + enable_irq_wake(port->irq); + else { + uart_suspend_port(&atmel_uart, port); +diff -urN -x CVS linux-2.6.21/drivers/serial/atmel_serial.h linux-2.6-stable/drivers/serial/atmel_serial.h +--- linux-2.6.21/drivers/serial/atmel_serial.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/serial/atmel_serial.h Tue May 8 12:13:31 2007 +@@ -46,6 +46,9 @@ + #define ATMEL_US_USMODE_ISO7816_T1 6 + #define ATMEL_US_USMODE_IRDA 8 + #define ATMEL_US_USCLKS (3 << 4) /* Clock Selection */ ++#define ATMEL_US_USCLKS_MCK (0 << 4) ++#define ATMEL_US_USCLKS_MCK_DIV8 (1 << 4) ++#define ATMEL_US_USCLKS_SCK (3 << 4) + #define ATMEL_US_CHRL (3 << 6) /* Character Length */ + #define ATMEL_US_CHRL_5 (0 << 6) + #define ATMEL_US_CHRL_6 (1 << 6) +diff -urN -x CVS linux-2.6.21/drivers/spi/Kconfig linux-2.6-stable/drivers/spi/Kconfig +--- linux-2.6.21/drivers/spi/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/spi/Kconfig Tue May 8 14:31:24 2007 +@@ -54,6 +54,7 @@ + config SPI_ATMEL + tristate "Atmel SPI Controller" + depends on (ARCH_AT91 || AVR32) && SPI_MASTER ++ select SPI_AT91_MANUAL_CS if ARCH_AT91RM9200 + help + This selects a driver for the Atmel SPI Controller, present on + many AT32 (AVR32) and AT91 (ARM) chips. +@@ -82,6 +83,24 @@ + inexpensive battery powered microcontroller evaluation board. + This same cable can be used to flash new firmware. + ++config SPI_AT91 ++ tristate "AT91RM9200 Bitbang SPI Master" ++ depends on SPI_MASTER && ARCH_AT91RM9200 && !SPI_ATMEL && EXPERIMENTAL ++ select SPI_BITBANG ++ select SPI_AT91_MANUAL_CS ++ help ++ This is dumb PIO bitbanging driver for the Atmel AT91RM9200. ++ The SPI_ATMEL driver will be its replacement, using the native ++ SPI hardware and its DMA controller. ++ ++config SPI_AT91_MANUAL_CS ++ bool ++ depends on ARCH_AT91RM9200 ++ help ++ Works around an AT91RM9200 problem whereby the SPI chip-select ++ will be wrongly disabled. The workaround uses those pins as ++ GPIOs instead of letting the SPI controller manage them. ++ + config SPI_IMX + tristate "Freescale iMX SPI controller" + depends on SPI_MASTER && ARCH_IMX && EXPERIMENTAL +diff -urN -x CVS linux-2.6.21/drivers/spi/Makefile linux-2.6-stable/drivers/spi/Makefile +--- linux-2.6.21/drivers/spi/Makefile Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/spi/Makefile Tue May 8 14:31:24 2007 +@@ -20,6 +20,7 @@ + obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o + obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o + obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o ++obj-$(CONFIG_SPI_AT91) += spi_at91_bitbang.o + # ... add above this line ... + + # SPI protocol drivers (device/link on bus) +diff -urN -x CVS linux-2.6.21/drivers/spi/spi_at91_bitbang.c linux-2.6-stable/drivers/spi/spi_at91_bitbang.c +--- linux-2.6.21/drivers/spi/spi_at91_bitbang.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/spi/spi_at91_bitbang.c Tue May 8 14:31:24 2007 +@@ -0,0 +1,207 @@ ++/* ++ * at91_spi.c - at91 SPI driver (BOOTSTRAP/BITBANG VERSION) ++ * ++ * Copyright (C) 2006 David Brownell ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++ ++#include <linux/spi/spi.h> ++#include <linux/spi/spi_bitbang.h> ++ ++#include <asm/arch/gpio.h> ++ ++ ++/* ++ * FIXME this bitbanging version is just to help bootstrap systems until ++ * there's a native SPI+IRQ+DMA controller driver ... such a driver should ++ * be a drop-in replacement for this one, and much faster. ++ * ++ * remember: ++ * ++ * - other at91 parts (like at91sam9) have multiple controllers ++ * and different pin muxing; this version is at91rm9200 specfic. ++ * ++ * - at91sam9261 SPI0 pins are directly muxed with MMC/SD pins. ++ * ++ * - rm9200 spi chipselects drop wrongly, so the native driver ++ * will need to use gpios much like this does. ++ * ++ * - real hardware only allows 8..16 bits per word, while this ++ * bitbanger allows 1..32 (incompatible superset). ++ * ++ * - this disregards clock parameters. with inlined gpio calls, ++ * gcc 3.4.4 produces about 1.5 mbit/sec, more than 2x faster ++ * than using the subroutined veresion from txrx_word(). ++ * ++ * - suspend/resume and <linux/clk.h> support is missing ... ++ */ ++ ++#define spi_miso_bit AT91_PIN_PA0 ++#define spi_mosi_bit AT91_PIN_PA1 ++#define spi_sck_bit AT91_PIN_PA2 ++ ++struct at91_spi { ++ struct spi_bitbang bitbang; ++ struct platform_device *pdev; ++}; ++ ++/*----------------------------------------------------------------------*/ ++ ++static inline void setsck(struct spi_device *spi, int is_on) ++{ ++ at91_set_gpio_value(spi_sck_bit, is_on); ++} ++ ++static inline void setmosi(struct spi_device *spi, int is_on) ++{ ++ at91_set_gpio_value(spi_mosi_bit, is_on); ++} ++ ++static inline int getmiso(struct spi_device *spi) ++{ ++ return at91_get_gpio_value(spi_miso_bit); ++} ++ ++static void at91_spi_chipselect(struct spi_device *spi, int is_active) ++{ ++ unsigned long cs = (unsigned long) spi->controller_data; ++ ++ /* set default clock polarity */ ++ if (is_active) ++ setsck(spi, spi->mode & SPI_CPOL); ++ ++ /* only support active-low (default) */ ++ at91_set_gpio_value(cs, !is_active); ++} ++ ++/* ++ * NOTE: this is "as fast as we can"; it should be a function of ++ * the device clock ... ++ */ ++#define spidelay(X) do{} while(0) ++ ++#define EXPAND_BITBANG_TXRX ++#include <linux/spi/spi_bitbang.h> ++ ++static u32 at91_spi_txrx_word_mode0(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, 8); ++} ++ ++static u32 at91_spi_txrx_word_mode1(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, 8); ++} ++ ++static u32 at91_spi_txrx_word_mode2(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, 8); ++} ++ ++static u32 at91_spi_txrx_word_mode3(struct spi_device *spi, ++ unsigned nsecs, u32 word, u8 bits) ++{ ++ return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, 8); ++} ++ ++/*----------------------------------------------------------------------*/ ++ ++static int __init at91_spi_probe(struct platform_device *pdev) ++{ ++ int status; ++ struct spi_master *master; ++ struct at91_spi *at91_spi; ++ ++ if (pdev->id != 0) /* SPI0 bus */ ++ return -EINVAL; ++ ++ master = spi_alloc_master(&pdev->dev, sizeof *at91_spi); ++ if (!master) ++ return -ENOMEM; ++ ++ at91_spi = spi_master_get_devdata(master); ++ at91_spi->pdev = pdev; ++ platform_set_drvdata(pdev, at91_spi); ++ ++ /* SPI and bitbang hookup */ ++ master->bus_num = 0; ++ master->num_chipselect = 4; ++ ++ at91_spi->bitbang.master = spi_master_get(master); ++ at91_spi->bitbang.chipselect = at91_spi_chipselect; ++ at91_spi->bitbang.txrx_word[SPI_MODE_0] = at91_spi_txrx_word_mode0; ++ at91_spi->bitbang.txrx_word[SPI_MODE_1] = at91_spi_txrx_word_mode1; ++ at91_spi->bitbang.txrx_word[SPI_MODE_2] = at91_spi_txrx_word_mode2; ++ at91_spi->bitbang.txrx_word[SPI_MODE_3] = at91_spi_txrx_word_mode3; ++ ++ status = spi_bitbang_start(&at91_spi->bitbang); ++ if (status < 0) ++ (void) spi_master_put(at91_spi->bitbang.master); ++ ++ return status; ++} ++ ++static int __exit at91_spi_remove(struct platform_device *pdev) ++{ ++ struct at91_spi *at91_spi = platform_get_drvdata(pdev); ++ int status; ++ ++ /* stop() unregisters child devices too */ ++ status = spi_bitbang_stop(&at91_spi->bitbang); ++ (void) spi_master_put(at91_spi->bitbang.master); ++ ++ platform_set_drvdata(pdev, NULL); ++ return status; ++} ++ ++static struct platform_driver at91_spi_driver = { ++ .probe = at91_spi_probe, ++ .remove = __exit_p(at91_spi_remove), ++ .driver = { ++ .name = "at91_spi", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init at91_spi_init(void) ++{ ++ at91_set_gpio_output(spi_sck_bit, 0); ++ at91_set_gpio_output(spi_mosi_bit, 0); ++ at91_set_gpio_input(spi_miso_bit, 1 /* pullup */); ++ ++ /* register driver */ ++ return platform_driver_register(&at91_spi_driver); ++} ++ ++static void __exit at91_spi_exit(void) ++{ ++ platform_driver_unregister(&at91_spi_driver); ++} ++ ++device_initcall(at91_spi_init); ++module_exit(at91_spi_exit); ++ ++MODULE_ALIAS("at91_spi.0"); ++ ++MODULE_DESCRIPTION("AT91 SPI support (BOOTSTRAP/BITBANG VERSION)"); ++MODULE_AUTHOR("David Brownell"); ++MODULE_LICENSE("GPL"); +diff -urN -x CVS linux-2.6.21/drivers/usb/gadget/Kconfig linux-2.6-stable/drivers/usb/gadget/Kconfig +--- linux-2.6.21/drivers/usb/gadget/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/usb/gadget/Kconfig Wed May 9 10:20:54 2007 +@@ -189,7 +189,7 @@ + + config USB_GADGET_AT91 + boolean "AT91 USB Device Port" +- depends on ARCH_AT91 ++ depends on ARCH_AT91 && !ARCH_AT91SAM9RL + select USB_GADGET_SELECTED + help + Many Atmel AT91 processors (such as the AT91RM2000) have a +diff -urN -x CVS linux-2.6.21/drivers/usb/gadget/at91_udc.c linux-2.6-stable/drivers/usb/gadget/at91_udc.c +--- linux-2.6.21/drivers/usb/gadget/at91_udc.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/usb/gadget/at91_udc.c Tue May 8 12:13:31 2007 +@@ -1804,7 +1804,7 @@ + */ + if ((!udc->suspended && udc->addr) + || !wake +- || at91_suspend_entering_slow_clock()) { ++ || clk_must_disable(udc->fclk)) { + pullup(udc, 0); + wake = 0; + } else +diff -urN -x CVS linux-2.6.21/drivers/usb/host/ohci-at91.c linux-2.6-stable/drivers/usb/host/ohci-at91.c +--- linux-2.6.21/drivers/usb/host/ohci-at91.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/usb/host/ohci-at91.c Tue May 8 12:13:31 2007 +@@ -299,7 +299,7 @@ + * + * REVISIT: some boards will be able to turn VBUS off... + */ +- if (at91_suspend_entering_slow_clock()) { ++ if (clk_must_disable(fclk)) { + ohci_usb_reset (ohci); + at91_stop_clock(); + } +diff -urN -x CVS linux-2.6.21/drivers/video/Kconfig linux-2.6-stable/drivers/video/Kconfig +--- linux-2.6.21/drivers/video/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/video/Kconfig Thu May 10 12:34:41 2007 +@@ -663,6 +663,17 @@ + framebuffer. Product specs at + <http://www.erd.epson.com/vdc/html/products.htm>. + ++config FB_S1D15605 ++ tristate "Epson S1D15605 framebuffer support" ++ depends on FB ++ default m if MACH_KB9200 ++ select FB_CFB_FILLRECT ++ select FB_CFB_COPYAREA ++ select FB_CFB_IMAGEBLIT ++ help ++ Build in support for the S1D15605 Epson Research 128x64 ++ LCD controller as a framebuffer. ++ + config FB_S1D13XXX + tristate "Epson S1D13XXX framebuffer support" + depends on FB +@@ -674,6 +685,22 @@ + working with S1D13806). Product specs at + <http://www.erd.epson.com/vdc/html/legacy_13xxx.htm> + ++config FB_ATMEL ++ tristate "AT91/AT32 LCD Controller support" ++ depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || AVR32) ++ select FB_CFB_FILLRECT ++ select FB_CFB_COPYAREA ++ select FB_CFB_IMAGEBLIT ++ help ++ This enables support for the AT91/AT32 LCD Controller. ++ ++config FB_INTSRAM ++ bool "Frame Buffer in internal SRAM" ++ depends on FB_ATMEL && ARCH_AT91SAM9261 ++ help ++ Say Y if you want to map Frame Buffer in internal SRAM. Say N if you want ++ to let frame buffer in external SDRAM. ++ + config FB_NVIDIA + tristate "nVidia Framebuffer Support" + depends on FB && PCI +diff -urN -x CVS linux-2.6.21/drivers/video/Makefile linux-2.6-stable/drivers/video/Makefile +--- linux-2.6.21/drivers/video/Makefile Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/video/Makefile Thu May 10 12:34:01 2007 +@@ -75,6 +75,8 @@ + obj-$(CONFIG_FB_SA1100) += sa1100fb.o + obj-$(CONFIG_FB_HIT) += hitfb.o + obj-$(CONFIG_FB_EPSON1355) += epson1355fb.o ++obj-$(CONFIG_FB_S1D15605) += s1d15605fb.o ++obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o + obj-$(CONFIG_FB_PVR2) += pvr2fb.o + obj-$(CONFIG_FB_VOODOO1) += sstfb.o + obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o +diff -urN -x CVS linux-2.6.21/drivers/video/atmel_lcdfb.c linux-2.6-stable/drivers/video/atmel_lcdfb.c +--- linux-2.6.21/drivers/video/atmel_lcdfb.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/video/atmel_lcdfb.c Thu May 10 12:34:01 2007 +@@ -0,0 +1,752 @@ ++/* ++ * Driver for AT91/AT32 LCD Controller ++ * ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file COPYING in the main directory of this archive for ++ * more details. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/platform_device.h> ++#include <linux/dma-mapping.h> ++#include <linux/interrupt.h> ++#include <linux/clk.h> ++#include <linux/fb.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/cpu.h> ++#include <asm/arch/gpio.h> ++ ++#include <video/atmel_lcdc.h> ++ ++#define lcdc_readl(sinfo, reg) __raw_readl((sinfo)->mmio+(reg)) ++#define lcdc_writel(sinfo, reg, val) __raw_writel((val), (sinfo)->mmio+(reg)) ++ ++/* configurable parameters */ ++#define ATMEL_LCDC_CVAL_DEFAULT 0xc8 ++#define ATMEL_LCDC_DMA_BURST_LEN 8 ++ ++#if defined(CONFIG_ARCH_AT91SAM9263) ++#define ATMEL_LCDC_FIFO_SIZE 2048 ++#else ++#define ATMEL_LCDC_FIFO_SIZE 512 ++#endif ++ ++#if defined(CONFIG_ARCH_AT91) ++#define ATMEL_LCDFB_FBINFO_DEFAULT FBINFO_DEFAULT ++ ++static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, ++ struct fb_var_screeninfo *var) ++{ ++ ++} ++#elif defined(CONFIG_AVR32) ++#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \ ++ | FBINFO_PARTIAL_PAN_OK \ ++ | FBINFO_HWACCEL_XPAN \ ++ | FBINFO_HWACCEL_YPAN) ++ ++static void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo, ++ struct fb_var_screeninfo *var) ++{ ++ u32 dma2dcfg; ++ u32 pixeloff; ++ ++ pixeloff = (var->xoffset * var->bits_per_pixel) & 0x1f; ++ ++ dma2dcfg = ((var->xres_virtual - var->xres) * var->bits_per_pixel) / 8; ++ dma2dcfg |= pixeloff << ATMEL_LCDC_PIXELOFF_OFFSET; ++ lcdc_writel(sinfo, ATMEL_LCDC_DMA2DCFG, dma2dcfg); ++ ++ /* Update configuration */ ++ lcdc_writel(sinfo, ATMEL_LCDC_DMACON, ++ lcdc_readl(sinfo, ATMEL_LCDC_DMACON) ++ | ATMEL_LCDC_DMAUPDT); ++} ++#endif ++ ++ ++static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = { ++ .type = FB_TYPE_PACKED_PIXELS, ++ .visual = FB_VISUAL_TRUECOLOR, ++ .xpanstep = 0, ++ .ypanstep = 0, ++ .ywrapstep = 0, ++ .accel = FB_ACCEL_NONE, ++}; ++ ++ ++static void atmel_lcdfb_update_dma(struct fb_info *info, ++ struct fb_var_screeninfo *var) ++{ ++ struct atmel_lcdfb_info *sinfo = info->par; ++ struct fb_fix_screeninfo *fix = &info->fix; ++ unsigned long dma_addr; ++ ++ dma_addr = (fix->smem_start + var->yoffset * fix->line_length ++ + var->xoffset * var->bits_per_pixel / 8); ++ ++ dma_addr &= ~3UL; ++ ++ /* Set framebuffer DMA base address and pixel offset */ ++ lcdc_writel(sinfo, ATMEL_LCDC_DMABADDR1, dma_addr); ++ ++ atmel_lcdfb_update_dma2d(sinfo, var); ++} ++ ++static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo) ++{ ++ struct fb_info *info = sinfo->info; ++ ++ dma_free_writecombine(info->device, info->fix.smem_len, ++ info->screen_base, info->fix.smem_start); ++} ++ ++/** ++ * atmel_lcdfb_alloc_video_memory - Allocate framebuffer memory ++ * @sinfo: the frame buffer to allocate memory for ++ */ ++static int atmel_lcdfb_alloc_video_memory(struct atmel_lcdfb_info *sinfo) ++{ ++ struct fb_info *info = sinfo->info; ++ struct fb_var_screeninfo *var = &info->var; ++ ++ info->fix.smem_len = (var->xres_virtual * var->yres_virtual ++ * ((var->bits_per_pixel + 7) / 8)); ++ ++ info->screen_base = dma_alloc_writecombine(info->device, info->fix.smem_len, ++ (dma_addr_t *)&info->fix.smem_start, GFP_KERNEL); ++ ++ if (!info->screen_base) { ++ return -ENOMEM; ++ } ++ ++ return 0; ++} ++ ++/** ++ * atmel_lcdfb_check_var - Validates a var passed in. ++ * @var: frame buffer variable screen structure ++ * @info: frame buffer structure that represents a single frame buffer ++ * ++ * Checks to see if the hardware supports the state requested by ++ * var passed in. This function does not alter the hardware ++ * state!!! This means the data stored in struct fb_info and ++ * struct atmel_lcdfb_info do not change. This includes the var ++ * inside of struct fb_info. Do NOT change these. This function ++ * can be called on its own if we intent to only test a mode and ++ * not actually set it. The stuff in modedb.c is a example of ++ * this. If the var passed in is slightly off by what the ++ * hardware can support then we alter the var PASSED in to what ++ * we can do. If the hardware doesn't support mode change a ++ * -EINVAL will be returned by the upper layers. You don't need ++ * to implement this function then. If you hardware doesn't ++ * support changing the resolution then this function is not ++ * needed. In this case the driver would just provide a var that ++ * represents the static state the screen is in. ++ * ++ * Returns negative errno on error, or zero on success. ++ */ ++static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, ++ struct fb_info *info) ++{ ++ struct device *dev = info->device; ++ struct atmel_lcdfb_info *sinfo = info->par; ++ unsigned long clk_value_khz; ++ ++ clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000; ++ ++ dev_dbg(dev, "%s:\n", __func__); ++ dev_dbg(dev, " resolution: %ux%u\n", var->xres, var->yres); ++ dev_dbg(dev, " pixclk: %lu KHz\n", PICOS2KHZ(var->pixclock)); ++ dev_dbg(dev, " bpp: %u\n", var->bits_per_pixel); ++ dev_dbg(dev, " clk: %lu KHz\n", clk_value_khz); ++ ++ if ((PICOS2KHZ(var->pixclock) * var->bits_per_pixel / 8) > clk_value_khz) { ++ dev_err(dev, "%lu KHz pixel clock is too fast\n", PICOS2KHZ(var->pixclock)); ++ return -EINVAL; ++ } ++ ++ /* Force same alignment for each line */ ++ var->xres = (var->xres + 3) & ~3UL; ++ var->xres_virtual = (var->xres_virtual + 3) & ~3UL; ++ ++ var->red.msb_right = var->green.msb_right = var->blue.msb_right = 0; ++ var->transp.msb_right = 0; ++ var->transp.offset = var->transp.length = 0; ++ var->xoffset = var->yoffset = 0; ++ ++ switch (var->bits_per_pixel) { ++ case 2: ++ case 4: ++ case 8: ++ var->red.offset = var->green.offset = var->blue.offset = 0; ++ var->red.length = var->green.length = var->blue.length ++ = var->bits_per_pixel; ++ break; ++ case 15: ++ case 16: ++ var->red.offset = 0; ++ var->green.offset = 5; ++ var->blue.offset = 10; ++ var->red.length = var->green.length = var->blue.length = 5; ++ break; ++ case 24: ++ case 32: ++ var->red.offset = 0; ++ var->green.offset = 8; ++ var->blue.offset = 16; ++ var->red.length = var->green.length = var->blue.length = 8; ++ break; ++ default: ++ dev_err(dev, "color depth %d not supported\n", ++ var->bits_per_pixel); ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++/** ++ * atmel_lcdfb_set_par - Alters the hardware state. ++ * @info: frame buffer structure that represents a single frame buffer ++ * ++ * Using the fb_var_screeninfo in fb_info we set the resolution ++ * of the this particular framebuffer. This function alters the ++ * par AND the fb_fix_screeninfo stored in fb_info. It doesn't ++ * not alter var in fb_info since we are using that data. This ++ * means we depend on the data in var inside fb_info to be ++ * supported by the hardware. atmel_lcdfb_check_var is always called ++ * before atmel_lcdfb_set_par to ensure this. Again if you can't ++ * change the resolution you don't need this function. ++ * ++ */ ++static int atmel_lcdfb_set_par(struct fb_info *info) ++{ ++ struct atmel_lcdfb_info *sinfo = info->par; ++ unsigned long value; ++ unsigned long clk_value_khz; ++ ++ dev_dbg(info->device, "%s:\n", __func__); ++ dev_dbg(info->device, " * resolution: %ux%u (%ux%u virtual)\n", ++ info->var.xres, info->var.yres, ++ info->var.xres_virtual, info->var.yres_virtual); ++ ++ /* Turn off the LCD controller and the DMA controller */ ++ lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET); ++ ++ lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0); ++ ++ if (info->var.bits_per_pixel <= 8) ++ info->fix.visual = FB_VISUAL_PSEUDOCOLOR; ++ else ++ info->fix.visual = FB_VISUAL_TRUECOLOR; ++ ++ info->fix.line_length = info->var.xres_virtual * (info->var.bits_per_pixel / 8); ++ ++ /* Re-initialize the DMA engine... */ ++ dev_dbg(info->device, " * update DMA engine\n"); ++ atmel_lcdfb_update_dma(info, &info->var); ++ ++ /* ...set frame size and burst length = 8 words (?) */ ++ value = (info->var.yres * info->var.xres * info->var.bits_per_pixel) / 32; ++ value |= ((ATMEL_LCDC_DMA_BURST_LEN - 1) << ATMEL_LCDC_BLENGTH_OFFSET); ++ lcdc_writel(sinfo, ATMEL_LCDC_DMAFRMCFG, value); ++ ++ /* Now, the LCDC core... */ ++ ++ /* Set pixel clock */ ++ clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000; ++ ++ value = clk_value_khz / PICOS2KHZ(info->var.pixclock); ++ ++ if (clk_value_khz % PICOS2KHZ(info->var.pixclock)) ++ value++; ++ ++ value = (value / 2) - 1; ++ ++ if (value <= 0) { ++ dev_notice(info->device, "Bypassing pixel clock divider\n"); ++ lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS); ++ } else ++ lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, value << ATMEL_LCDC_CLKVAL_OFFSET); ++ ++ /* Initialize control register 2 */ ++ value = sinfo->default_lcdcon2; ++ ++ if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT)) ++ value |= ATMEL_LCDC_INVLINE_INVERTED; ++ if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT)) ++ value |= ATMEL_LCDC_INVFRAME_INVERTED; ++ ++ switch (info->var.bits_per_pixel) { ++ case 1: value |= ATMEL_LCDC_PIXELSIZE_1; break; ++ case 2: value |= ATMEL_LCDC_PIXELSIZE_2; break; ++ case 4: value |= ATMEL_LCDC_PIXELSIZE_4; break; ++ case 8: value |= ATMEL_LCDC_PIXELSIZE_8; break; ++ case 15: /* fall through */ ++ case 16: value |= ATMEL_LCDC_PIXELSIZE_16; break; ++ case 24: value |= ATMEL_LCDC_PIXELSIZE_24; break; ++ case 32: value |= ATMEL_LCDC_PIXELSIZE_32; break; ++ default: BUG(); break; ++ } ++ dev_dbg(info->device, " * LCDCON2 = %08lx\n", value); ++ lcdc_writel(sinfo, ATMEL_LCDC_LCDCON2, value); ++ ++ /* Vertical timing */ ++ value = (info->var.vsync_len - 1) << ATMEL_LCDC_VPW_OFFSET; ++ value |= info->var.upper_margin << ATMEL_LCDC_VBP_OFFSET; ++ value |= info->var.lower_margin; ++ dev_dbg(info->device, " * LCDTIM1 = %08lx\n", value); ++ lcdc_writel(sinfo, ATMEL_LCDC_TIM1, value); ++ ++ /* Horizontal timing */ ++ value = (info->var.right_margin - 1) << ATMEL_LCDC_HFP_OFFSET; ++ value |= (info->var.hsync_len - 1) << ATMEL_LCDC_HPW_OFFSET; ++ value |= (info->var.left_margin - 1); ++ dev_dbg(info->device, " * LCDTIM2 = %08lx\n", value); ++ lcdc_writel(sinfo, ATMEL_LCDC_TIM2, value); ++ ++ /* Display size */ ++ value = (info->var.xres - 1) << ATMEL_LCDC_HOZVAL_OFFSET; ++ value |= info->var.yres - 1; ++ lcdc_writel(sinfo, ATMEL_LCDC_LCDFRMCFG, value); ++ ++ /* FIFO Threshold: Use formula from data sheet */ ++ value = ATMEL_LCDC_FIFO_SIZE - (2 * ATMEL_LCDC_DMA_BURST_LEN + 3); ++ lcdc_writel(sinfo, ATMEL_LCDC_FIFO, value); ++ ++ /* Toggle LCD_MODE every frame */ ++ lcdc_writel(sinfo, ATMEL_LCDC_MVAL, 0); ++ ++ /* Disable all interrupts */ ++ lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL); ++ ++ /* Set contrast */ ++ value = ATMEL_LCDC_PS_DIV8 | ATMEL_LCDC_POL_POSITIVE | ATMEL_LCDC_ENA_PWMENABLE; ++ lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, value); ++ lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_VAL, ATMEL_LCDC_CVAL_DEFAULT); ++ /* ...wait for DMA engine to become idle... */ ++ while (lcdc_readl(sinfo, ATMEL_LCDC_DMACON) & ATMEL_LCDC_DMABUSY) ++ msleep(10); ++ ++ dev_dbg(info->device, " * re-enable DMA engine\n"); ++ /* ...and enable it with updated configuration */ ++ lcdc_writel(sinfo, ATMEL_LCDC_DMACON, sinfo->default_dmacon); ++ ++ dev_dbg(info->device, " * re-enable LCDC core\n"); ++ lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, ++ (sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR); ++ ++ dev_dbg(info->device, " * DONE\n"); ++ ++ return 0; ++} ++ ++static inline unsigned int chan_to_field(unsigned int chan, const struct fb_bitfield *bf) ++{ ++ chan &= 0xffff; ++ chan >>= 16 - bf->length; ++ return chan << bf->offset; ++} ++ ++/** ++ * atmel_lcdfb_setcolreg - Optional function. Sets a color register. ++ * @regno: Which register in the CLUT we are programming ++ * @red: The red value which can be up to 16 bits wide ++ * @green: The green value which can be up to 16 bits wide ++ * @blue: The blue value which can be up to 16 bits wide. ++ * @transp: If supported the alpha value which can be up to 16 bits wide. ++ * @info: frame buffer info structure ++ * ++ * Set a single color register. The values supplied have a 16 bit ++ * magnitude which needs to be scaled in this function for the hardware. ++ * Things to take into consideration are how many color registers, if ++ * any, are supported with the current color visual. With truecolor mode ++ * no color palettes are supported. Here a psuedo palette is created ++ * which we store the value in pseudo_palette in struct fb_info. For ++ * pseudocolor mode we have a limited color palette. To deal with this ++ * we can program what color is displayed for a particular pixel value. ++ * DirectColor is similar in that we can program each color field. If ++ * we have a static colormap we don't need to implement this function. ++ * ++ * Returns negative errno on error, or zero on success. In an ++ * ideal world, this would have been the case, but as it turns ++ * out, the other drivers return 1 on failure, so that's what ++ * we're going to do. ++ */ ++static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red, ++ unsigned int green, unsigned int blue, ++ unsigned int transp, struct fb_info *info) ++{ ++ struct atmel_lcdfb_info *sinfo = info->par; ++ unsigned int val; ++ u32 *pal; ++ int ret = 1; ++ ++ if (info->var.grayscale) ++ red = green = blue = (19595 * red + 38470 * green ++ + 7471 * blue) >> 16; ++ ++ switch (info->fix.visual) { ++ case FB_VISUAL_TRUECOLOR: ++ if (regno < 16) { ++ pal = info->pseudo_palette; ++ ++ val = chan_to_field(red, &info->var.red); ++ val |= chan_to_field(green, &info->var.green); ++ val |= chan_to_field(blue, &info->var.blue); ++ ++ pal[regno] = val; ++ ret = 0; ++ } ++ break; ++ ++ case FB_VISUAL_PSEUDOCOLOR: ++ if (regno < 256) { ++ val = ((red >> 11) & 0x001f); ++ val |= ((green >> 6) & 0x03e0); ++ val |= ((blue >> 1) & 0x7c00); ++ ++ /* ++ * TODO: intensity bit. Maybe something like ++ * ~(red[10] ^ green[10] ^ blue[10]) & 1 ++ */ ++ ++ lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val); ++ ret = 0; ++ } ++ break; ++ } ++ ++ return ret; ++} ++ ++static int atmel_lcdfb_pan_display(struct fb_var_screeninfo *var, ++ struct fb_info *info) ++{ ++ dev_dbg(info->device, "%s\n", __func__); ++ ++ atmel_lcdfb_update_dma(info, var); ++ ++ return 0; ++} ++ ++static struct fb_ops atmel_lcdfb_ops = { ++ .owner = THIS_MODULE, ++ .fb_check_var = atmel_lcdfb_check_var, ++ .fb_set_par = atmel_lcdfb_set_par, ++ .fb_setcolreg = atmel_lcdfb_setcolreg, ++ .fb_pan_display = atmel_lcdfb_pan_display, ++ .fb_fillrect = cfb_fillrect, ++ .fb_copyarea = cfb_copyarea, ++ .fb_imageblit = cfb_imageblit, ++}; ++ ++static irqreturn_t atmel_lcdfb_interrupt(int irq, void *dev_id) ++{ ++ struct fb_info *info = dev_id; ++ struct atmel_lcdfb_info *sinfo = info->par; ++ u32 status; ++ ++ status = lcdc_readl(sinfo, ATMEL_LCDC_ISR); ++ lcdc_writel(sinfo, ATMEL_LCDC_IDR, status); ++ return IRQ_HANDLED; ++} ++ ++static int __init atmel_lcdfb_init_fbinfo(struct atmel_lcdfb_info *sinfo) ++{ ++ struct fb_info *info = sinfo->info; ++ int ret = 0; ++ ++ memset_io(info->screen_base, 0, info->fix.smem_len); ++ info->var.activate |= FB_ACTIVATE_FORCE | FB_ACTIVATE_NOW; ++ ++ dev_info(info->device, ++ "%luKiB frame buffer at %08lx (mapped at %p)\n", ++ (unsigned long)info->fix.smem_len / 1024, ++ (unsigned long)info->fix.smem_start, ++ info->screen_base); ++ ++ /* Allocate colormap */ ++ ret = fb_alloc_cmap(&info->cmap, 256, 0); ++ if (ret < 0) ++ dev_err(info->device, "Alloc color map failed\n"); ++ ++ return ret; ++} ++ ++static void atmel_lcdfb_start_clock(struct atmel_lcdfb_info *sinfo) ++{ ++ if (sinfo->bus_clk) ++ clk_enable(sinfo->bus_clk); ++ clk_enable(sinfo->lcdc_clk); ++} ++ ++static void atmel_lcdfb_stop_clock(struct atmel_lcdfb_info *sinfo) ++{ ++ if (sinfo->bus_clk) ++ clk_disable(sinfo->bus_clk); ++ clk_disable(sinfo->lcdc_clk); ++} ++ ++ ++static int __init atmel_lcdfb_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct fb_info *info; ++ struct atmel_lcdfb_info *sinfo; ++ struct atmel_lcdfb_info *pdata_sinfo; ++ struct resource *regs = NULL; ++ struct resource *map = NULL; ++ int ret; ++ ++ dev_dbg(dev, "%s BEGIN\n", __func__); ++ ++ ret = -ENOMEM; ++ info = framebuffer_alloc(sizeof(struct atmel_lcdfb_info), dev); ++ if (!info) { ++ dev_err(dev, "cannot allocate memory\n"); ++ goto out; ++ } ++ ++ sinfo = info->par; ++ ++ if (dev->platform_data) { ++ pdata_sinfo = (struct atmel_lcdfb_info *)dev->platform_data; ++ sinfo->default_bpp = pdata_sinfo->default_bpp; ++ sinfo->default_dmacon = pdata_sinfo->default_dmacon; ++ sinfo->default_lcdcon2 = pdata_sinfo->default_lcdcon2; ++ sinfo->default_monspecs = pdata_sinfo->default_monspecs; ++ sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control; ++ sinfo->guard_time = pdata_sinfo->guard_time; ++ } else { ++ dev_err(dev, "cannot get default configuration\n"); ++ goto free_info; ++ } ++ sinfo->info = info; ++ sinfo->pdev = pdev; ++ ++ strcpy(info->fix.id, sinfo->pdev->name); ++ info->flags = ATMEL_LCDFB_FBINFO_DEFAULT; ++ info->pseudo_palette = sinfo->pseudo_palette; ++ info->fbops = &atmel_lcdfb_ops; ++ ++ memcpy(&info->monspecs, sinfo->default_monspecs, sizeof(info->monspecs)); ++ info->fix = atmel_lcdfb_fix; ++ ++ /* Enable LCDC Clocks */ ++ if (cpu_is_at91sam9261()) { ++ sinfo->bus_clk = clk_get(dev, "hck1"); ++ if (IS_ERR(sinfo->bus_clk)) { ++ ret = PTR_ERR(sinfo->bus_clk); ++ goto free_info; ++ } ++ } ++ sinfo->lcdc_clk = clk_get(dev, "lcdc_clk"); ++ if (IS_ERR(sinfo->lcdc_clk)) { ++ ret = PTR_ERR(sinfo->lcdc_clk); ++ goto put_bus_clk; ++ } ++ atmel_lcdfb_start_clock(sinfo); ++ ++ ret = fb_find_mode(&info->var, info, NULL, info->monspecs.modedb, ++ info->monspecs.modedb_len, info->monspecs.modedb, ++ sinfo->default_bpp); ++ if (!ret) { ++ dev_err(dev, "no suitable video mode found\n"); ++ goto stop_clk; ++ } ++ ++ ++ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!regs) { ++ dev_err(dev, "resources unusable\n"); ++ ret = -ENXIO; ++ goto stop_clk; ++ } ++ ++ sinfo->irq_base = platform_get_irq(pdev, 0); ++ if (sinfo->irq_base < 0) { ++ dev_err(dev, "unable to get irq\n"); ++ ret = sinfo->irq_base; ++ goto stop_clk; ++ } ++ ++ /* Initialize video memory */ ++ map = platform_get_resource(pdev, IORESOURCE_MEM, 1); ++ if (map) { ++ /* use a pre-allocated memory buffer */ ++ info->fix.smem_start = map->start; ++ info->fix.smem_len = map->end - map->start + 1; ++ if (!request_mem_region(info->fix.smem_start, ++ info->fix.smem_len, pdev->name)) { ++ ret = -EBUSY; ++ goto stop_clk; ++ } ++ ++ info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len); ++ if (!info->screen_base) ++ goto release_intmem; ++ } else { ++ /* alocate memory buffer */ ++ ret = atmel_lcdfb_alloc_video_memory(sinfo); ++ if (ret < 0) { ++ dev_err(dev, "cannot allocate framebuffer: %d\n", ret); ++ goto stop_clk; ++ } ++ } ++ ++ /* LCDC registers */ ++ info->fix.mmio_start = regs->start; ++ info->fix.mmio_len = regs->end - regs->start + 1; ++ ++ if (!request_mem_region(info->fix.mmio_start, ++ info->fix.mmio_len, pdev->name)) { ++ ret = -EBUSY; ++ goto free_fb; ++ } ++ ++ sinfo->mmio = ioremap(info->fix.mmio_start, info->fix.mmio_len); ++ if (!sinfo->mmio) { ++ dev_err(dev, "cannot map LCDC registers\n"); ++ goto release_mem; ++ } ++ ++ /* interrupt */ ++ ret = request_irq(sinfo->irq_base, atmel_lcdfb_interrupt, 0, pdev->name, info); ++ if (ret) { ++ dev_err(dev, "request_irq failed: %d\n", ret); ++ goto unmap_mmio; ++ } ++ ++ ret = atmel_lcdfb_init_fbinfo(sinfo); ++ if (ret < 0) { ++ dev_err(dev, "init fbinfo failed: %d\n", ret); ++ goto unregister_irqs; ++ } ++ ++ /* ++ * This makes sure that our colour bitfield ++ * descriptors are correctly initialised. ++ */ ++ atmel_lcdfb_check_var(&info->var, info); ++ ++ ret = fb_set_var(info, &info->var); ++ if (ret) { ++ dev_warn(dev, "unable to set display parameters\n"); ++ goto free_cmap; ++ } ++ ++ dev_set_drvdata(dev, info); ++ ++ /* ++ * Tell the world that we're ready to go ++ */ ++ ret = register_framebuffer(info); ++ if (ret < 0) { ++ dev_err(dev, "failed to register framebuffer device: %d\n", ret); ++ goto free_cmap; ++ } ++ ++ /* Power up the LCDC screen */ ++ if (sinfo->atmel_lcdfb_power_control) ++ sinfo->atmel_lcdfb_power_control(1); ++ ++ dev_info(dev, "fb%d: Atmel LCDC at 0x%08lx (mapped at %p), irq %lu\n", ++ info->node, info->fix.mmio_start, sinfo->mmio, sinfo->irq_base); ++ ++ return 0; ++ ++ ++free_cmap: ++ fb_dealloc_cmap(&info->cmap); ++unregister_irqs: ++ free_irq(sinfo->irq_base, info); ++unmap_mmio: ++ iounmap(sinfo->mmio); ++release_mem: ++ release_mem_region(info->fix.mmio_start, info->fix.mmio_len); ++free_fb: ++ if (map) ++ iounmap(info->screen_base); ++ else ++ atmel_lcdfb_free_video_memory(sinfo); ++ ++release_intmem: ++ if (map) ++ release_mem_region(info->fix.smem_start, info->fix.smem_len); ++stop_clk: ++ atmel_lcdfb_stop_clock(sinfo); ++ clk_put(sinfo->lcdc_clk); ++put_bus_clk: ++ if (sinfo->bus_clk) ++ clk_put(sinfo->bus_clk); ++free_info: ++ framebuffer_release(info); ++out: ++ dev_dbg(dev, "%s FAILED\n", __func__); ++ return ret; ++} ++ ++static int __exit atmel_lcdfb_remove(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct fb_info *info = dev_get_drvdata(dev); ++ struct atmel_lcdfb_info *sinfo = info->par; ++ ++ if (!sinfo) ++ return 0; ++ ++ if (sinfo->atmel_lcdfb_power_control) ++ sinfo->atmel_lcdfb_power_control(0); ++ unregister_framebuffer(info); ++ atmel_lcdfb_stop_clock(sinfo); ++ clk_put(sinfo->lcdc_clk); ++ if (sinfo->bus_clk) ++ clk_put(sinfo->bus_clk); ++ fb_dealloc_cmap(&info->cmap); ++ free_irq(sinfo->irq_base, info); ++ iounmap(sinfo->mmio); ++ release_mem_region(info->fix.mmio_start, info->fix.mmio_len); ++ if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) { ++ iounmap(info->screen_base); ++ release_mem_region(info->fix.smem_start, info->fix.smem_len); ++ } else { ++ atmel_lcdfb_free_video_memory(sinfo); ++ } ++ ++ dev_set_drvdata(dev, NULL); ++ framebuffer_release(info); ++ ++ return 0; ++} ++ ++static struct platform_driver atmel_lcdfb_driver = { ++ .remove = __exit_p(atmel_lcdfb_remove), ++ .driver = { ++ .name = "atmel_lcdfb", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init atmel_lcdfb_init(void) ++{ ++ return platform_driver_probe(&atmel_lcdfb_driver, atmel_lcdfb_probe); ++} ++ ++static void __exit atmel_lcdfb_exit(void) ++{ ++ platform_driver_unregister(&atmel_lcdfb_driver); ++} ++ ++module_init(atmel_lcdfb_init); ++module_exit(atmel_lcdfb_exit); ++ ++MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver"); ++MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@rfo.atmel.com>"); ++MODULE_LICENSE("GPL"); +diff -urN -x CVS linux-2.6.21/drivers/video/backlight/Kconfig linux-2.6-stable/drivers/video/backlight/Kconfig +--- linux-2.6.21/drivers/video/backlight/Kconfig Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/video/backlight/Kconfig Tue May 8 12:13:31 2007 +@@ -63,3 +63,11 @@ + help + If you have a Frontpath ProGear say Y to enable the + backlight driver. ++ ++config BACKLIGHT_KB920x ++ tristate "KwikByte KB9202 Backlight Driver" ++ depends on BACKLIGHT_CLASS_DEVICE && MACH_KB9200 ++ default y ++ help ++ If you have a KwikByte KB9202 board, say Y to enable the ++ backlight driver. +diff -urN -x CVS linux-2.6.21/drivers/video/backlight/Makefile linux-2.6-stable/drivers/video/backlight/Makefile +--- linux-2.6.21/drivers/video/backlight/Makefile Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/drivers/video/backlight/Makefile Tue May 8 12:13:31 2007 +@@ -6,3 +6,4 @@ + obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o + obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o + obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o ++obj-$(CONFIG_BACKLIGHT_KB920x) += kb920x_bl.o +diff -urN -x CVS linux-2.6.21/drivers/video/backlight/kb920x_bl.c linux-2.6-stable/drivers/video/backlight/kb920x_bl.c +--- linux-2.6.21/drivers/video/backlight/kb920x_bl.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/video/backlight/kb920x_bl.c Tue May 8 12:13:31 2007 +@@ -0,0 +1,164 @@ ++/* ++ * Backlight Driver for KB9202 ++ * ++ * Copyright (c) 2006 KwikByte ++ * ++ * Based on Sharp's Corgi Backlight Driver ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++#include <linux/spinlock.h> ++#include <linux/fb.h> ++#include <linux/backlight.h> ++ ++#include <asm/arch/gpio.h> ++ ++/* The backlight is on(1)/off(0) */ ++#define KB9202_DEFAULT_INTENSITY 1 ++#define KB9202_MAX_INTENSITY 1 ++ ++static int kb9202bl_suspended; ++static int current_intensity = 0; ++static DEFINE_SPINLOCK(bl_lock); ++ ++static int kb9202bl_set_intensity(struct backlight_device *bd) ++{ ++ unsigned long flags; ++ int intensity = bd->props.brightness; ++ ++ if (bd->props.power != FB_BLANK_UNBLANK) ++ intensity = 0; ++ if (bd->props.fb_blank != FB_BLANK_UNBLANK) ++ intensity = 0; ++ if (kb9202bl_suspended) ++ intensity = 0; ++ ++ if ((!current_intensity) && (bd->props.power == FB_BLANK_UNBLANK)) ++ intensity = 1; ++ ++ spin_lock_irqsave(&bl_lock, flags); ++ if (intensity) ++ gpio_set_value(AT91_PIN_PC23, 1); ++ else ++ gpio_set_value(AT91_PIN_PC23, 0); ++ spin_unlock_irqrestore(&bl_lock, flags); ++ ++ current_intensity = intensity; ++ ++ return 0; ++} ++ ++static int kb9202bl_get_intensity(struct backlight_device *bd) ++{ ++ return current_intensity; ++} ++ ++static struct backlight_ops kb9202bl_ops = { ++ .get_brightness = kb9202bl_get_intensity, ++ .update_status = kb9202bl_set_intensity, ++}; ++ ++static int __init kb9202bl_probe(struct platform_device *pdev) ++{ ++ struct backlight_device *bd; ++ ++ bd = backlight_device_register ("kb9202-bl", &pdev->dev, NULL, &kb9202bl_ops); ++ if (IS_ERR(bd)) ++ return PTR_ERR(bd); ++ ++ platform_set_drvdata(pdev, bd); ++ ++ bd->props.max_brightness = KB9202_MAX_INTENSITY; ++ bd->props.brightness = KB9202_DEFAULT_INTENSITY; ++ (void) kb9202bl_set_intensity(bd); ++ ++ return 0; ++} ++ ++static int kb9202bl_remove(struct platform_device *pdev) ++{ ++ struct backlight_device *bd = platform_get_drvdata(pdev); ++ ++ bd->props.brightness = 0; ++ bd->props.power = 0; ++ (void) kb9202bl_set_intensity(bd); ++ ++ backlight_device_unregister(bd); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++static int kb9202bl_suspend(struct platform_device *dev, pm_message_t state) ++{ ++ struct backlight_device *bd = platform_get_drvdata(pdev); ++ ++ kb9202bl_suspended = 1; ++ (void) kb9202bl_set_intensity(bd); ++ return 0; ++} ++ ++static int kb9202bl_resume(struct platform_device *dev) ++{ ++ struct backlight_device *bd = platform_get_drvdata(pdev); ++ ++ kb9202bl_suspended = 0; ++ (void) kb9202bl_set_intensity(bd); ++ return 0; ++} ++#else ++#define kb9202bl_suspend NULL ++#define kb9202bl_resume NULL ++#endif ++ ++static struct platform_driver kb9202bl_driver = { ++ .probe = kb9202bl_probe, ++ .remove = kb9202bl_remove, ++ .suspend = kb9202bl_suspend, ++ .resume = kb9202bl_resume, ++ .driver = { ++ .name = "kb9202-bl", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static struct platform_device *kb9202bl_device; ++ ++static int __init kb9202bl_init(void) ++{ ++ int ret; ++ ++ ret = platform_driver_register(&kb9202bl_driver); ++ if (!ret) { ++ kb9202bl_device = platform_device_alloc("kb9202-bl", -1); ++ if (!kb9202bl_device) ++ return -ENOMEM; ++ ++ ret = platform_device_add(kb9202bl_device); ++ if (ret) { ++ platform_device_put(kb9202bl_device); ++ platform_driver_unregister(&kb9202bl_driver); ++ } ++ } ++ return ret; ++} ++ ++static void __exit kb9202bl_exit(void) ++{ ++ platform_device_unregister(kb9202bl_device); ++ platform_driver_unregister(&kb9202bl_driver); ++} ++ ++module_init(kb9202bl_init); ++module_exit(kb9202bl_exit); ++ ++MODULE_AUTHOR("KwikByte <kb9200_dev@kwikbyte.com>"); ++MODULE_DESCRIPTION("KB9202 Backlight Driver"); ++MODULE_LICENSE("GPL"); +diff -urN -x CVS linux-2.6.21/drivers/video/s1d15605fb.c linux-2.6-stable/drivers/video/s1d15605fb.c +--- linux-2.6.21/drivers/video/s1d15605fb.c Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/drivers/video/s1d15605fb.c Tue May 8 12:13:31 2007 +@@ -0,0 +1,659 @@ ++/* ++ * drivers/video/s1d15605.c ++ * ++ * Adapted from several sources including: ++ * 1) Driver for AT91 LCD Controller ++ * Copyright (C) 2006 Atmel ++ * ++ * 2) Copyright (C) 2005 S. Kevin Hester ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file COPYING in the main directory of this archive for ++ * more details. ++ * ++ * This is a basic framebuffer driver for the Optrex F-51320 128x64 mono LCD ++ * display. This display uses a clone of the common Epson SED 1531 display ++ * controller. ++ * ++ * I've heavily borrowed code from the vfb.c driver. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifdef DEBUG ++#define MSG(string, args...) printk("s1d15605fb:" string, ##args) ++#else ++#define MSG(string, args...) ++#endif ++ ++#include <linux/kernel.h> ++#include <linux/platform_device.h> ++#include <linux/dma-mapping.h> ++#include <linux/interrupt.h> ++#include <linux/clk.h> ++#include <linux/fb.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++ ++#include <asm/uaccess.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++ ++#ifdef CONFIG_PMAC_BACKLIGHT ++#include <asm/backlight.h> ++#endif ++ ++#define VIDEOWIDTH 128 ++#define VIDEOHEIGHT 64 ++#define VIDEODEPTH 1 /* bits/pixel */ ++#define VIDEOWIDTH_BYTES ((VIDEOWIDTH * VIDEODEPTH) / 8) ++ ++/* The number of bytes that actually go to the device */ ++#define ACTUALVIDEOMEMSIZE (VIDEOWIDTH_BYTES * VIDEOHEIGHT) ++#define VIDEOMEMSIZE PAGE_SIZE ++ ++static struct fb_var_screeninfo s1d15605_default __initdata = { ++ .xres = VIDEOWIDTH, ++ .yres = VIDEOHEIGHT, ++ .xres_virtual = VIDEOWIDTH, ++ .yres_virtual = VIDEOHEIGHT, ++ .bits_per_pixel = VIDEODEPTH, ++ .red = { 0, 1, 0 }, ++ .green = { 0, 1, 0 }, ++ .blue = { 0, 1, 0 }, ++ .activate = FB_ACTIVATE_NOW, ++ .pixclock = 20000, ++ .vmode = FB_VMODE_NONINTERLACED, ++}; ++ ++static struct fb_fix_screeninfo s1d15605_fix __initdata = { ++ .id = "s1d15605", ++ .type = FB_TYPE_PACKED_PIXELS, ++ .visual = FB_VISUAL_MONO10, ++ .xpanstep = 0, ++ .ypanstep = 0, ++ .ywrapstep = 0, ++ .accel = FB_ACCEL_NONE, ++}; ++ ++struct s1d15605fb_info { ++ struct fb_info *info; ++ char *mmio; ++ unsigned long reset_pin; ++ struct platform_device *pdev; ++}; ++ ++/* ++ * LCD device interface ++ */ ++#define RESET_DISPLAY 0xE2 ++#define LCD_BIAS_1_9 0xA2 ++#define ADC_SELECT_REVERSE 0xA1 ++#define COMMON_OUTPUT_NORMAL 0xC0 ++#define V5_RESISTOR_RATIO 0x26 ++#define ELECTRONIC_VOLUME_SET 0x81 ++#define ELECTRONIC_VOLUME_INIT 0x20 ++#define POWER_CONTROL_SET 0x28 ++#define VOLTAGE_REGULATOR 0x02 ++#define VOLTAGE_FOLLOWER 0x01 ++#define BOOSTER_CIRCUIT 0x04 ++#define DISPLAY_ON 0xAF ++#define START_LINE_SET 0x40 ++#define PAGE_ADDRESS_SET 0xB0 ++#define COLUMN_ADDRESS_HIGH 0x10 ++#define COLUMN_ADDRESS_LOW 0x00 ++#define RESISTOR_RATIO_START 0x20 ++ ++#define NUM_OF_PAGES 8 ++#define NUM_OF_COLUMNS 128 ++ ++#define WRITE_COMMAND(x) __raw_writeb((x), (sinfo)->mmio) ++#define READ_COMMAND __raw_readb((sinfo)->mmio) ++#define WRITE_DATA(x) __raw_writeb((x), (sinfo)->mmio + (0x10000)) ++#define READ_DATA __raw_readb((sinfo)->mmio + (0x10000)) ++ ++ ++/* ++ * s1d15605fb_resize_framebuffer ++ * ++ * Free allocated space if different. Allocate on new of changed. ++ * Returns -ENOMEM if the new framebuffer can not be allocated, ++ * zero on success. ++ */ ++static int s1d15605fb_resize_framebuffer(struct s1d15605fb_info *sinfo) ++{ ++ struct fb_info *info = sinfo->info; ++ struct fb_fix_screeninfo *fix = &info->fix; ++ struct fb_var_screeninfo *var = &info->var; ++ unsigned int new_size; ++ void *new_vaddr; ++ ++ new_size = ((var->xres_virtual * var->yres_virtual * var->bits_per_pixel) / 8); ++ ++ MSG("%s: x (%d) y (%d) bpp (%d): new size 0x%08x\n", __FUNCTION__, ++ var->xres_virtual, var->yres_virtual, var->bits_per_pixel, new_size); ++ ++ if (new_size == fix->smem_len) ++ return 0; ++ ++ if (fix->smem_len) { ++ kfree(info->screen_base); ++ } ++ ++ new_vaddr = kmalloc(new_size, GFP_KERNEL); ++ ++ if (!new_vaddr) { ++ fix->smem_len = 0; ++ return -ENOMEM; ++ } ++ ++ info->screen_base = new_vaddr; ++ fix->smem_start = (unsigned)new_vaddr; ++ fix->smem_len = new_size; ++ fix->line_length = (var->xres_virtual * var->bits_per_pixel) / 8; ++ ++ dev_info(info->device, ++ "%luKiB frame buffer at %08lx (mapped at %p)\n", ++ (unsigned long)info->fix.smem_len / 1024, ++ (unsigned long)info->fix.smem_start, ++ info->screen_base); ++ ++ return 0; ++} ++ ++ ++/* ++ * The s1d15605 seems to be divided into eight 128 pixel wide pages (from top to ++ * bottom) each page seems to be eight pixels high, where these eight pixels are ++ * one byte ++ */ ++static void s1d15605_update(struct fb_info *info) ++{ ++ struct s1d15605fb_info *sinfo = info->par; ++ int page, i, row, colmask; ++ u8 retVal, *rowPtr; ++ ++ WRITE_COMMAND(START_LINE_SET); ++ for (page = 0; page < NUM_OF_PAGES; ++page) { ++ WRITE_COMMAND(PAGE_ADDRESS_SET + page); ++ WRITE_COMMAND(COLUMN_ADDRESS_HIGH); ++ WRITE_COMMAND(COLUMN_ADDRESS_LOW); ++ ++ for (i = 0; i < NUM_OF_COLUMNS; ++i) ++ { ++ /* point of opportunity: optimization */ ++ colmask = (1 << (i & 0x7)); ++ rowPtr = (u8*)(info->screen_base); ++ rowPtr += (VIDEOWIDTH_BYTES * 8 * page); ++ rowPtr += (i >> 3); ++ retVal = 0; ++ for (row = 0; row < 8; ++row) ++ { ++ retVal = (retVal >> 1) | (((*rowPtr) & colmask) ? 0x80 : 0); ++ rowPtr += VIDEOWIDTH_BYTES; ++ } ++ WRITE_DATA(retVal); ++ } ++ } ++ ++ WRITE_COMMAND(DISPLAY_ON); ++} ++ ++ ++/* ++ * Setting the video mode has been split into two parts. ++ * First part, xxxfb_check_var, must not write anything ++ * to hardware, it should only verify and adjust var. ++ * This means it doesn't alter par but it does use hardware ++ * data from it to check this var. ++ */ ++static int s1d15605_check_var(struct fb_var_screeninfo *var, struct fb_info *info) ++{ ++ /* ++ * Some very basic checks ++ */ ++ if (!var->xres) ++ var->xres = 1; ++ if (!var->yres) ++ var->yres = 1; ++ if (var->xres > var->xres_virtual) ++ var->xres_virtual = var->xres; ++ if (var->yres > var->yres_virtual) ++ var->yres_virtual = var->yres; ++ ++ if(var->bits_per_pixel > VIDEODEPTH) ++ return -EINVAL; ++ ++ /* ++ * Memory limit ++ */ ++ if (((var->yres_virtual * var->bits_per_pixel * var->yres_virtual) >> 3) > ++ ACTUALVIDEOMEMSIZE) ++ return -ENOMEM; ++ ++ /* ++ * Now that we checked it we alter var. The reason being is that the video ++ * mode passed in might not work but slight changes to it might make it ++ * work. This way we let the user know what is acceptable. ++ */ ++ switch (var->bits_per_pixel) { ++ case 1: ++ var->red.offset = var->green.offset = var->blue.offset = 0; ++ var->red.length = var->green.length = var->blue.length ++ = var->bits_per_pixel; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ var->xoffset = var->yoffset = 0; ++ var->red.msb_right = var->green.msb_right = var->blue.msb_right = ++ var->transp.msb_right = 0; ++ ++ return 0; ++} ++ ++ ++/* ++ * This routine actually sets the video mode. It's in here where we ++ * the hardware state info->par and fix which can be affected by the ++ * change in par. For this driver it doesn't do much. ++ */ ++static int s1d15605_set_par(struct fb_info *info) ++{ ++ int ret; ++ ++ MSG("%s:\n", __func__); ++ MSG(" * resolution: %ux%u (%ux%u virtual)\n", ++ info->var.xres, info->var.yres, ++ info->var.xres_virtual, info->var.yres_virtual); ++ ++ ret = s1d15605fb_resize_framebuffer(info->par); ++ ++ info->fix.visual = FB_VISUAL_MONO10; ++ return ret; ++} ++ ++ ++/* ++ * Set a single color register. The values supplied are already ++ * rounded down to the hardware's capabilities (according to the ++ * entries in the var structure). Return != 0 for invalid regno. ++ */ ++static int s1d15605_setcolreg(u_int regno, u_int red, u_int green, u_int blue, ++ u_int transp, struct fb_info *info) ++{ ++ if (regno > 1) /* no. of hw registers - we only do mono now */ ++ return 1; ++ ++ return 0; ++} ++ ++ ++/* ++ * Currently, the routine will simply shut-off the backlight and prevent ++ * updates/refreshes. Modify according to application. ++ * ++ * 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off ++ */ ++static int s1d15605_blank(int blank, struct fb_info *info) ++{ ++#ifdef CONFIG_PMAC_BACKLIGHT ++ if (blank) ++ pmac_backlight->props.power = FB_BLANK_POWERDOWN; ++ else ++ pmac_backlight->props.power = FB_BLANK_UNBLANK; ++ backlight_update_status(pmac_backlight); ++#endif ++ return 1; ++} ++ ++ ++/* ++ * Pan or Wrap the Display ++ * ++ * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag ++ */ ++/* ++static int s1d15605_pan_display(struct fb_var_screeninfo *var, ++ struct fb_info *info) ++{ ++ if (var->vmode & FB_VMODE_YWRAP) { ++ if (var->yoffset < 0 ++ || var->yoffset >= info->var.yres_virtual ++ || var->xoffset) ++ return -EINVAL; ++ } else { ++ if (var->xoffset + var->xres > info->var.xres_virtual || ++ var->yoffset + var->yres > info->var.yres_virtual) ++ return -EINVAL; ++ } ++ info->var.xoffset = var->xoffset; ++ info->var.yoffset = var->yoffset; ++ if (var->vmode & FB_VMODE_YWRAP) ++ info->var.vmode |= FB_VMODE_YWRAP; ++ else ++ info->var.vmode &= ~FB_VMODE_YWRAP; ++ return 0; ++} ++*/ ++ ++ ++static void s1d15605_copyarea(struct fb_info *info, const struct fb_copyarea *region) ++{ ++ cfb_copyarea(info, region); ++ s1d15605_update(info); ++} ++ ++ ++static void s1d15605_fillrect (struct fb_info *info, const struct fb_fillrect *rect) ++{ ++ cfb_fillrect(info, rect); ++ s1d15605_update(info); ++} ++ ++ ++static void s1d15605_imageblit(struct fb_info *p, const struct fb_image *image) ++{ ++ cfb_imageblit(p, image); ++ s1d15605_update(p); ++} ++ ++ ++/* ++ * Write the users data to our framebuffer, and then trigger a psuedo DMA ++ */ ++static ssize_t s1d15605_write(struct file *file, const char *buf, ++ size_t count, loff_t *ppos) ++{ ++ unsigned long p = *ppos; ++ struct inode *inode = file->f_dentry->d_inode; ++ int fbidx = iminor(inode); ++ struct fb_info *info = registered_fb[fbidx]; ++ int err; ++ ++ if (p > info->fix.smem_len) ++ return -ENOSPC; ++ if (count >= info->fix.smem_len) ++ count = info->fix.smem_len; ++ err = 0; ++ if (count + p > info->fix.smem_len) { ++ count = info->fix.smem_len - p; ++ err = -ENOSPC; ++ } ++ if (count) { ++ char *base_addr; ++ ++ base_addr = info->screen_base; ++ count -= copy_from_user(base_addr+p, buf, count); ++ *ppos += count; ++ err = -EFAULT; ++ } ++ ++ s1d15605_update(info); ++ ++ if (count) ++ return count; ++ ++ return err; ++} ++ ++#ifdef USE_PRIVATE_VMA_FXS ++static void s1d15605_vma_open(struct vm_area_struct *vma) ++{ ++ // FIXME - store stats in the device data via vm_private_data ++} ++ ++ ++static void s1d15605_vma_close(struct vm_area_struct *vma) ++{ ++ // FIXME - store stats in the device data via vm_private_data ++} ++ ++ ++static struct page *s1d15605_vma_nopage(struct vm_area_struct *vma, ++ unsigned long address, int *type) ++{ ++ struct page *page; ++ struct fb_info *info = vma->vm_private_data; ++ ++ page = virt_to_page(info->screen_base); ++ get_page(page); ++ ++ // FIXME - now someone has a link to our page, start periodically blitting ++ // latest updates to the actual device. ++ ++ return page; ++} ++ ++ ++static struct vm_operations_struct s1d15605_vm_ops = { ++ .open = s1d15605_vma_open, ++ .close = s1d15605_vma_close, ++ .nopage = s1d15605_vma_nopage ++}; ++ ++ ++/* We don't do much here - because we have special vm_ops */ ++static int s1d15605_mmap(struct fb_info *info, struct vm_area_struct *vma) ++{ ++ vma->vm_ops = &s1d15605_vm_ops; ++ vma->vm_flags |= VM_RESERVED; ++ vma->vm_private_data = info; ++ s1d15605_vma_open(vma); ++ ++ return 0; ++} ++#endif /* USE_PRIVATE_VMA_FXS */ ++ ++ ++static struct fb_ops s1d15605fb_ops = { ++ .owner = THIS_MODULE, ++ .fb_check_var = s1d15605_check_var, ++ .fb_set_par = s1d15605_set_par, ++ .fb_setcolreg = s1d15605_setcolreg, ++ .fb_blank = s1d15605_blank, ++// .fb_pan_display = s1d15605_pan_display, ++ .fb_fillrect = s1d15605_fillrect, ++ .fb_copyarea = s1d15605_copyarea, ++ .fb_imageblit = s1d15605_imageblit, ++ .fb_write = s1d15605_write, ++#ifdef USE_PRIVATE_VMA_FXS ++ .fb_mmap = s1d15605_mmap, ++#endif ++}; ++ ++ ++static void s1d15605_device_init(struct s1d15605fb_info *sinfo) { ++ ++ char value; ++ ++ /* release the reset line by reading the device - proto hardware */ ++ value = READ_COMMAND; ++ value = READ_COMMAND; ++ ++#ifdef CONFIG_MACH_KB9200 ++ /* new boards have dedicated reset line */ ++ gpio_set_value(sinfo->reset_pin, 1); ++#endif ++ ++ /* initialize the device within 5ms */ ++ WRITE_COMMAND(RESET_DISPLAY); ++ WRITE_COMMAND(LCD_BIAS_1_9); ++ WRITE_COMMAND(ADC_SELECT_REVERSE); ++ WRITE_COMMAND(COMMON_OUTPUT_NORMAL); ++ WRITE_COMMAND(V5_RESISTOR_RATIO); ++ WRITE_COMMAND(ELECTRONIC_VOLUME_SET); ++ WRITE_COMMAND(ELECTRONIC_VOLUME_INIT); ++ WRITE_COMMAND(POWER_CONTROL_SET | VOLTAGE_REGULATOR | VOLTAGE_FOLLOWER | BOOSTER_CIRCUIT); ++ WRITE_COMMAND(DISPLAY_ON); ++ ++ WRITE_COMMAND(RESISTOR_RATIO_START + 4); ++ WRITE_COMMAND(ELECTRONIC_VOLUME_SET); ++ WRITE_COMMAND(0x33); ++} ++ ++ ++static int s1d15605fb_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct fb_info *info; ++ struct s1d15605fb_info *sinfo; ++ int ret; ++ ++ MSG("%s\n", __func__); ++ ++ if (!(info = framebuffer_alloc(sizeof(struct s1d15605fb_info), dev))) { ++ dev_err(dev, "Cannot allocate framebuffer struct\n"); ++ return -ENOMEM; ++ } ++ ++ sinfo = info->par; ++ sinfo->info = info; ++ sinfo->pdev = pdev; ++ ++ if (pdev->num_resources < 2) { ++ dev_err(dev, "Resources unusable\n"); ++ ret = -ENODEV; ++ goto free_info; ++ } ++ ++ info->fbops = &s1d15605fb_ops; ++ strcpy(info->fix.id, pdev->name); ++ ++ info->fix.mmio_start = pdev->resource[0].start; ++ info->fix.mmio_len = pdev->resource[0].end - pdev->resource[0].start + 1; ++ sinfo->reset_pin = pdev->resource[1].start; ++ ++ ret = s1d15605fb_resize_framebuffer(sinfo); ++ if (ret < 0) { ++ dev_err(dev, "Cannot resize framebuffer: %d\n", ret); ++ goto free_fb; ++ } ++ ++ if (!request_mem_region(info->fix.mmio_start, ++ info->fix.mmio_len, pdev->name)) { ++ ret = -EBUSY; ++ goto free_fb; ++ } ++ ++ sinfo->mmio = ioremap(info->fix.mmio_start, info->fix.mmio_len); ++ if (!sinfo->mmio) { ++ dev_err(dev, "Cannot map LCD memory region\n"); ++ goto release_mem; ++ } ++ ++ s1d15605_device_init(sinfo); ++ ++ ret = fb_find_mode(&info->var, info, NULL, NULL, 0, NULL, 1); ++ ++ if (!ret || (ret == 4)) ++ info->var = s1d15605_default; ++ ++ info->fix = s1d15605_fix; ++ info->flags = FBINFO_FLAG_DEFAULT | ++/* FBINFO_HWACCEL_YPAN | */ ++ FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA; ++ ++ ret = register_framebuffer(info); ++ if (ret < 0) { ++ dev_err(dev, "Failed to register framebuffer device: %d\n", ret); ++ goto unmap_mmio; ++ } ++ ++ dev_set_drvdata(dev, info); ++ ++ memset(info->screen_base, 0, info->fix.smem_len); ++ info->var.activate |= FB_ACTIVATE_NOW; ++ ret = fb_set_var(info, &info->var); ++ if (ret) { ++ dev_warn(dev, "Unable to set display parameters\n"); ++ } ++ ++ info->var.activate &= ~(FB_ACTIVATE_FORCE | FB_ACTIVATE_NOW); ++ ++ dev_dbg(dev, "%s SUCCESS\n", __func__); ++ ++ dev_info(dev, "Driver $Revision: 1.1 $\n"); ++ ++ return 0; ++ ++unmap_mmio: ++ iounmap(sinfo->mmio); ++release_mem: ++ release_mem_region(info->fix.mmio_start, info->fix.mmio_len); ++free_fb: ++ kfree(info->screen_base); ++ ++free_info: ++ framebuffer_release(info); ++ ++ dev_dbg(dev, "%s FAILED\n", __func__); ++ return ret; ++} ++ ++ ++static int s1d15605fb_remove(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct fb_info *info = dev_get_drvdata(dev); ++ struct s1d15605fb_info *sinfo = info->par; ++ ++ if (!sinfo) ++ return 0; ++ ++ unregister_framebuffer(info); ++ ++ iounmap(sinfo->mmio); ++ release_mem_region(info->fix.mmio_start, info->fix.mmio_len); ++ ++ kfree(info->screen_base); ++ ++ dev_set_drvdata(dev, NULL); ++ framebuffer_release(info); ++ return 0; ++} ++ ++ ++static struct platform_driver s1d15605fb_driver = { ++ .probe = s1d15605fb_probe, ++ .remove = s1d15605fb_remove, ++ .driver = { ++ .name = "s1d15605fb", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++ ++static int __init s1d15605fb_init(void) ++{ ++ return platform_driver_register(&s1d15605fb_driver); ++} ++ ++ ++static void __exit s1d15605fb_exit(void) ++{ ++ platform_driver_unregister(&s1d15605fb_driver); ++} ++ ++ ++module_init(s1d15605fb_init); ++module_exit(s1d15605fb_exit); ++ ++ ++MODULE_AUTHOR("KwikByte"); ++MODULE_DESCRIPTION("Epson S1D15605 LCD Controller framebuffer driver"); ++MODULE_LICENSE("GPL"); +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91_adc.h linux-2.6-stable/include/asm-arm/arch-at91/at91_adc.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91_adc.h Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91_adc.h Tue May 8 12:13:31 2007 +@@ -0,0 +1,61 @@ ++/* ++ * include/asm-arm/arch-at91/at91_adc.h ++ * ++ * Copyright (C) SAN People ++ * ++ * Analog-to-Digital Converter (ADC) registers. ++ * Based on AT91SAM9260 datasheet revision D. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ */ ++ ++#ifndef AT91_ADC_H ++#define AT91_ADC_H ++ ++#define AT91_ADC_CR 0x00 /* Control Register */ ++#define AT91_ADC_SWRST (1 << 0) /* Software Reset */ ++#define AT91_ADC_START (1 << 1) /* Start Conversion */ ++ ++#define AT91_ADC_MR 0x04 /* Mode Register */ ++#define AT91_ADC_TRGEN (1 << 0) /* Trigger Enable */ ++#define AT91_ADC_TRGSEL (7 << 1) /* Trigger Selection */ ++#define AT91_ADC_TRGSEL_TC0 (0 << 1) ++#define AT91_ADC_TRGSEL_TC1 (1 << 1) ++#define AT91_ADC_TRGSEL_TC2 (2 << 1) ++#define AT91_ADC_TRGSEL_EXTERNAL (6 << 1) ++#define AT91_ADC_LOWRES (1 << 4) /* Low Resolution */ ++#define AT91_ADC_SLEEP (1 << 5) /* Sleep Mode */ ++#define AT91_ADC_PRESCAL (0x3f << 8) /* Prescalar Rate Selection */ ++#define AT91_ADC_PRESCAL_(x) ((x) << 8) ++#define AT91_ADC_STARTUP (0x1f << 16) /* Startup Up Time */ ++#define AT91_ADC_STARTUP_(x) ((x) << 16) ++#define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */ ++#define AT91_ADC_SHTIM_(x) ((x) << 24) ++ ++#define AT91_ADC_CHER 0x10 /* Channel Enable Register */ ++#define AT91_ADC_CHDR 0x14 /* Channel Disable Register */ ++#define AT91_ADC_CHSR 0x18 /* Channel Status Register */ ++#define AT91_ADC_CH(n) (1 << (n)) /* Channel Number */ ++ ++#define AT91_ADC_SR 0x1C /* Status Register */ ++#define AT91_ADC_EOC(n) (1 << (n)) /* End of Conversion on Channel N */ ++#define AT91_ADC_OVRE(n) (1 << ((n) + 8))/* Overrun Error on Channel N */ ++#define AT91_ADC_DRDY (1 << 16) /* Data Ready */ ++#define AT91_ADC_GOVRE (1 << 17) /* General Overrun Error */ ++#define AT91_ADC_ENDRX (1 << 18) /* End of RX Buffer */ ++#define AT91_ADC_RXFUFF (1 << 19) /* RX Buffer Full */ ++ ++#define AT91_ADC_LCDR 0x20 /* Last Converted Data Register */ ++#define AT91_ADC_LDATA (0x3ff) ++ ++#define AT91_ADC_IER 0x24 /* Interrupt Enable Register */ ++#define AT91_ADC_IDR 0x28 /* Interrupt Disable Register */ ++#define AT91_ADC_IMR 0x2C /* Interrupt Mask Register */ ++ ++#define AT91_ADC_CHR(n) (0x30 + ((n) * 4) /* Channel Data Register N */ ++#define AT91_ADC_DATA (0x3ff) ++ ++#endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91_mci.h linux-2.6-stable/include/asm-arm/arch-at91/at91_mci.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91_mci.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91_mci.h Tue May 8 12:13:31 2007 +@@ -26,6 +26,9 @@ + #define AT91_MCI_MR 0x04 /* Mode Register */ + #define AT91_MCI_CLKDIV (0xff << 0) /* Clock Divider */ + #define AT91_MCI_PWSDIV (7 << 8) /* Power Saving Divider */ ++#define AT91_MCI_RDPROOF (1 << 11) /* Read Proof Enable [SAM926[03] only] */ ++#define AT91_MCI_WRPROOF (1 << 12) /* Write Proof Enable [SAM926[03] only] */ ++#define AT91_MCI_PDCFBYTE (1 << 13) /* PDC Force Byte Transfer [SAM926[03] only] */ + #define AT91_MCI_PDCPADV (1 << 14) /* PDC Padding Value */ + #define AT91_MCI_PDCMODE (1 << 15) /* PDC-orientated Mode */ + #define AT91_MCI_BLKLEN (0xfff << 18) /* Data Block Length */ +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91_pmc.h linux-2.6-stable/include/asm-arm/arch-at91/at91_pmc.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91_pmc.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91_pmc.h Fri May 11 16:45:00 2007 +@@ -37,7 +37,9 @@ + #define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ + #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ + +-#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register */ ++#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL only] */ ++ ++#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ + #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ + #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [AT91SAM926x only] */ + #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91rm9200.h linux-2.6-stable/include/asm-arm/arch-at91/at91rm9200.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91rm9200.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91rm9200.h Tue May 8 12:56:33 2007 +@@ -107,185 +107,4 @@ + #define AT91RM9200_UHP_BASE 0x00300000 /* USB Host controller */ + + +-#if 0 +-/* +- * PIO pin definitions (peripheral A/B multiplexing). +- */ +-#define AT91_PA0_MISO (1 << 0) /* A: SPI Master-In Slave-Out */ +-#define AT91_PA0_PCK3 (1 << 0) /* B: PMC Programmable Clock Output 3 */ +-#define AT91_PA1_MOSI (1 << 1) /* A: SPI Master-Out Slave-In */ +-#define AT91_PA1_PCK0 (1 << 1) /* B: PMC Programmable Clock Output 0 */ +-#define AT91_PA2_SPCK (1 << 2) /* A: SPI Serial Clock */ +-#define AT91_PA2_IRQ4 (1 << 2) /* B: External Interrupt 4 */ +-#define AT91_PA3_NPCS0 (1 << 3) /* A: SPI Peripheral Chip Select 0 */ +-#define AT91_PA3_IRQ5 (1 << 3) /* B: External Interrupt 5 */ +-#define AT91_PA4_NPCS1 (1 << 4) /* A: SPI Peripheral Chip Select 1 */ +-#define AT91_PA4_PCK1 (1 << 4) /* B: PMC Programmable Clock Output 1 */ +-#define AT91_PA5_NPCS2 (1 << 5) /* A: SPI Peripheral Chip Select 2 */ +-#define AT91_PA5_TXD3 (1 << 5) /* B: USART Transmit Data 3 */ +-#define AT91_PA6_NPCS3 (1 << 6) /* A: SPI Peripheral Chip Select 3 */ +-#define AT91_PA6_RXD3 (1 << 6) /* B: USART Receive Data 3 */ +-#define AT91_PA7_ETXCK_EREFCK (1 << 7) /* A: Ethernet Reference Clock / Transmit Clock */ +-#define AT91_PA7_PCK2 (1 << 7) /* B: PMC Programmable Clock Output 2 */ +-#define AT91_PA8_ETXEN (1 << 8) /* A: Ethernet Transmit Enable */ +-#define AT91_PA8_MCCDB (1 << 8) /* B: MMC Multimedia Card B Command */ +-#define AT91_PA9_ETX0 (1 << 9) /* A: Ethernet Transmit Data 0 */ +-#define AT91_PA9_MCDB0 (1 << 9) /* B: MMC Multimedia Card B Data 0 */ +-#define AT91_PA10_ETX1 (1 << 10) /* A: Ethernet Transmit Data 1 */ +-#define AT91_PA10_MCDB1 (1 << 10) /* B: MMC Multimedia Card B Data 1 */ +-#define AT91_PA11_ECRS_ECRSDV (1 << 11) /* A: Ethernet Carrier Sense / Data Valid */ +-#define AT91_PA11_MCDB2 (1 << 11) /* B: MMC Multimedia Card B Data 2 */ +-#define AT91_PA12_ERX0 (1 << 12) /* A: Ethernet Receive Data 0 */ +-#define AT91_PA12_MCDB3 (1 << 12) /* B: MMC Multimedia Card B Data 3 */ +-#define AT91_PA13_ERX1 (1 << 13) /* A: Ethernet Receive Data 1 */ +-#define AT91_PA13_TCLK0 (1 << 13) /* B: TC External Clock Input 0 */ +-#define AT91_PA14_ERXER (1 << 14) /* A: Ethernet Receive Error */ +-#define AT91_PA14_TCLK1 (1 << 14) /* B: TC External Clock Input 1 */ +-#define AT91_PA15_EMDC (1 << 15) /* A: Ethernet Management Data Clock */ +-#define AT91_PA15_TCLK2 (1 << 15) /* B: TC External Clock Input 2 */ +-#define AT91_PA16_EMDIO (1 << 16) /* A: Ethernet Management Data I/O */ +-#define AT91_PA16_IRQ6 (1 << 16) /* B: External Interrupt 6 */ +-#define AT91_PA17_TXD0 (1 << 17) /* A: USART Transmit Data 0 */ +-#define AT91_PA17_TIOA0 (1 << 17) /* B: TC I/O Line A 0 */ +-#define AT91_PA18_RXD0 (1 << 18) /* A: USART Receive Data 0 */ +-#define AT91_PA18_TIOB0 (1 << 18) /* B: TC I/O Line B 0 */ +-#define AT91_PA19_SCK0 (1 << 19) /* A: USART Serial Clock 0 */ +-#define AT91_PA19_TIOA1 (1 << 19) /* B: TC I/O Line A 1 */ +-#define AT91_PA20_CTS0 (1 << 20) /* A: USART Clear To Send 0 */ +-#define AT91_PA20_TIOB1 (1 << 20) /* B: TC I/O Line B 1 */ +-#define AT91_PA21_RTS0 (1 << 21) /* A: USART Ready To Send 0 */ +-#define AT91_PA21_TIOA2 (1 << 21) /* B: TC I/O Line A 2 */ +-#define AT91_PA22_RXD2 (1 << 22) /* A: USART Receive Data 2 */ +-#define AT91_PA22_TIOB2 (1 << 22) /* B: TC I/O Line B 2 */ +-#define AT91_PA23_TXD2 (1 << 23) /* A: USART Transmit Data 2 */ +-#define AT91_PA23_IRQ3 (1 << 23) /* B: External Interrupt 3 */ +-#define AT91_PA24_SCK2 (1 << 24) /* A: USART Serial Clock 2 */ +-#define AT91_PA24_PCK1 (1 << 24) /* B: PMC Programmable Clock Output 1 */ +-#define AT91_PA25_TWD (1 << 25) /* A: TWI Two-wire Serial Data */ +-#define AT91_PA25_IRQ2 (1 << 25) /* B: External Interrupt 2 */ +-#define AT91_PA26_TWCK (1 << 26) /* A: TWI Two-wire Serial Clock */ +-#define AT91_PA26_IRQ1 (1 << 26) /* B: External Interrupt 1 */ +-#define AT91_PA27_MCCK (1 << 27) /* A: MMC Multimedia Card Clock */ +-#define AT91_PA27_TCLK3 (1 << 27) /* B: TC External Clock Input 3 */ +-#define AT91_PA28_MCCDA (1 << 28) /* A: MMC Multimedia Card A Command */ +-#define AT91_PA28_TCLK4 (1 << 28) /* B: TC External Clock Input 4 */ +-#define AT91_PA29_MCDA0 (1 << 29) /* A: MMC Multimedia Card A Data 0 */ +-#define AT91_PA29_TCLK5 (1 << 29) /* B: TC External Clock Input 5 */ +-#define AT91_PA30_DRXD (1 << 30) /* A: DBGU Receive Data */ +-#define AT91_PA30_CTS2 (1 << 30) /* B: USART Clear To Send 2 */ +-#define AT91_PA31_DTXD (1 << 31) /* A: DBGU Transmit Data */ +-#define AT91_PA31_RTS2 (1 << 31) /* B: USART Ready To Send 2 */ +- +-#define AT91_PB0_TF0 (1 << 0) /* A: SSC Transmit Frame Sync 0 */ +-#define AT91_PB0_RTS3 (1 << 0) /* B: USART Ready To Send 3 */ +-#define AT91_PB1_TK0 (1 << 1) /* A: SSC Transmit Clock 0 */ +-#define AT91_PB1_CTS3 (1 << 1) /* B: USART Clear To Send 3 */ +-#define AT91_PB2_TD0 (1 << 2) /* A: SSC Transmit Data 0 */ +-#define AT91_PB2_SCK3 (1 << 2) /* B: USART Serial Clock 3 */ +-#define AT91_PB3_RD0 (1 << 3) /* A: SSC Receive Data 0 */ +-#define AT91_PB3_MCDA1 (1 << 3) /* B: MMC Multimedia Card A Data 1 */ +-#define AT91_PB4_RK0 (1 << 4) /* A: SSC Receive Clock 0 */ +-#define AT91_PB4_MCDA2 (1 << 4) /* B: MMC Multimedia Card A Data 2 */ +-#define AT91_PB5_RF0 (1 << 5) /* A: SSC Receive Frame Sync 0 */ +-#define AT91_PB5_MCDA3 (1 << 5) /* B: MMC Multimedia Card A Data 3 */ +-#define AT91_PB6_TF1 (1 << 6) /* A: SSC Transmit Frame Sync 1 */ +-#define AT91_PB6_TIOA3 (1 << 6) /* B: TC I/O Line A 3 */ +-#define AT91_PB7_TK1 (1 << 7) /* A: SSC Transmit Clock 1 */ +-#define AT91_PB7_TIOB3 (1 << 7) /* B: TC I/O Line B 3 */ +-#define AT91_PB8_TD1 (1 << 8) /* A: SSC Transmit Data 1 */ +-#define AT91_PB8_TIOA4 (1 << 8) /* B: TC I/O Line A 4 */ +-#define AT91_PB9_RD1 (1 << 9) /* A: SSC Receive Data 1 */ +-#define AT91_PB9_TIOB4 (1 << 9) /* B: TC I/O Line B 4 */ +-#define AT91_PB10_RK1 (1 << 10) /* A: SSC Receive Clock 1 */ +-#define AT91_PB10_TIOA5 (1 << 10) /* B: TC I/O Line A 5 */ +-#define AT91_PB11_RF1 (1 << 11) /* A: SSC Receive Frame Sync 1 */ +-#define AT91_PB11_TIOB5 (1 << 11) /* B: TC I/O Line B 5 */ +-#define AT91_PB12_TF2 (1 << 12) /* A: SSC Transmit Frame Sync 2 */ +-#define AT91_PB12_ETX2 (1 << 12) /* B: Ethernet Transmit Data 2 */ +-#define AT91_PB13_TK2 (1 << 13) /* A: SSC Transmit Clock 3 */ +-#define AT91_PB13_ETX3 (1 << 13) /* B: Ethernet Transmit Data 3 */ +-#define AT91_PB14_TD2 (1 << 14) /* A: SSC Transmit Data 2 */ +-#define AT91_PB14_ETXER (1 << 14) /* B: Ethernet Transmit Coding Error */ +-#define AT91_PB15_RD2 (1 << 15) /* A: SSC Receive Data 2 */ +-#define AT91_PB15_ERX2 (1 << 15) /* B: Ethernet Receive Data 2 */ +-#define AT91_PB16_RK2 (1 << 16) /* A: SSC Receive Clock 2 */ +-#define AT91_PB16_ERX3 (1 << 16) /* B: Ethernet Receive Data 3 */ +-#define AT91_PB17_RF2 (1 << 17) /* A: SSC Receive Frame Sync 2 */ +-#define AT91_PB17_ERXDV (1 << 17) /* B: Ethernet Receive Data Valid */ +-#define AT91_PB18_RI1 (1 << 18) /* A: USART Ring Indicator 1 */ +-#define AT91_PB18_ECOL (1 << 18) /* B: Ethernet Collision Detected */ +-#define AT91_PB19_DTR1 (1 << 19) /* A: USART Data Terminal Ready 1 */ +-#define AT91_PB19_ERXCK (1 << 19) /* B: Ethernet Receive Clock */ +-#define AT91_PB20_TXD1 (1 << 20) /* A: USART Transmit Data 1 */ +-#define AT91_PB21_RXD1 (1 << 21) /* A: USART Receive Data 1 */ +-#define AT91_PB22_SCK1 (1 << 22) /* A: USART Serial Clock 1 */ +-#define AT91_PB23_DCD1 (1 << 23) /* A: USART Data Carrier Detect 1 */ +-#define AT91_PB24_CTS1 (1 << 24) /* A: USART Clear To Send 1 */ +-#define AT91_PB25_DSR1 (1 << 25) /* A: USART Data Set Ready 1 */ +-#define AT91_PB25_EF100 (1 << 25) /* B: Ethernet Force 100 Mbit */ +-#define AT91_PB26_RTS1 (1 << 26) /* A: USART Ready To Send 1 */ +-#define AT91_PB27_PCK0 (1 << 27) /* B: PMC Programmable Clock Output 0 */ +-#define AT91_PB28_FIQ (1 << 28) /* A: Fast Interrupt */ +-#define AT91_PB29_IRQ0 (1 << 29) /* A: External Interrupt 0 */ +- +-#define AT91_PC0_BFCK (1 << 0) /* A: Burst Flash Clock */ +-#define AT91_PC1_BFRDY_SMOE (1 << 1) /* A: Burst Flash Ready / SmartMedia Output Enable */ +-#define AT91_PC2_BFAVD (1 << 2) /* A: Burst Flash Address Valid */ +-#define AT91_PC3_BFBAA_SMWE (1 << 3) /* A: Burst Flash Address Advance / SmartMedia Write Enable */ +-#define AT91_PC4_BFOE (1 << 4) /* A: Burst Flash Output Enable */ +-#define AT91_PC5_BFWE (1 << 5) /* A: Burst Flash Write Enable */ +-#define AT91_PC6_NWAIT (1 << 6) /* A: SMC Wait Signal */ +-#define AT91_PC7_A23 (1 << 7) /* A: Address Bus 23 */ +-#define AT91_PC8_A24 (1 << 8) /* A: Address Bus 24 */ +-#define AT91_PC9_A25_CFRNW (1 << 9) /* A: Address Bus 25 / Compact Flash Read Not Write */ +-#define AT91_PC10_NCS4_CFCS (1 << 10) /* A: SMC Chip Select 4 / Compact Flash Chip Select */ +-#define AT91_PC11_NCS5_CFCE1 (1 << 11) /* A: SMC Chip Select 5 / Compact Flash Chip Enable 1 */ +-#define AT91_PC12_NCS6_CFCE2 (1 << 12) /* A: SMC Chip Select 6 / Compact Flash Chip Enable 2 */ +-#define AT91_PC13_NCS7 (1 << 13) /* A: Chip Select 7 */ +- +-#define AT91_PD0_ETX0 (1 << 0) /* A: Ethernet Transmit Data 0 */ +-#define AT91_PD1_ETX1 (1 << 1) /* A: Ethernet Transmit Data 1 */ +-#define AT91_PD2_ETX2 (1 << 2) /* A: Ethernet Transmit Data 2 */ +-#define AT91_PD3_ETX3 (1 << 3) /* A: Ethernet Transmit Data 3 */ +-#define AT91_PD4_ETXEN (1 << 4) /* A: Ethernet Transmit Enable */ +-#define AT91_PD5_ETXER (1 << 5) /* A: Ethernet Transmit Coding Error */ +-#define AT91_PD6_DTXD (1 << 6) /* A: DBGU Transmit Data */ +-#define AT91_PD7_PCK0 (1 << 7) /* A: PMC Programmable Clock Output 0 */ +-#define AT91_PD7_TSYNC (1 << 7) /* B: ETM Trace Synchronization Signal */ +-#define AT91_PD8_PCK1 (1 << 8) /* A: PMC Programmable Clock Output 1 */ +-#define AT91_PD8_TCLK (1 << 8) /* B: ETM Trace Clock */ +-#define AT91_PD9_PCK2 (1 << 9) /* A: PMC Programmable Clock Output 2 */ +-#define AT91_PD9_TPS0 (1 << 9) /* B: ETM Trace ARM Pipeline Status 0 */ +-#define AT91_PD10_PCK3 (1 << 10) /* A: PMC Programmable Clock Output 3 */ +-#define AT91_PD10_TPS1 (1 << 10) /* B: ETM Trace ARM Pipeline Status 1 */ +-#define AT91_PD11_TPS2 (1 << 11) /* B: ETM Trace ARM Pipeline Status 2 */ +-#define AT91_PD12_TPK0 (1 << 12) /* B: ETM Trace Packet Port 0 */ +-#define AT91_PD13_TPK1 (1 << 13) /* B: ETM Trace Packet Port 1 */ +-#define AT91_PD14_TPK2 (1 << 14) /* B: ETM Trace Packet Port 2 */ +-#define AT91_PD15_TD0 (1 << 15) /* A: SSC Transmit Data 0 */ +-#define AT91_PD15_TPK3 (1 << 15) /* B: ETM Trace Packet Port 3 */ +-#define AT91_PD16_TD1 (1 << 16) /* A: SSC Transmit Data 1 */ +-#define AT91_PD16_TPK4 (1 << 16) /* B: ETM Trace Packet Port 4 */ +-#define AT91_PD17_TD2 (1 << 17) /* A: SSC Transmit Data 2 */ +-#define AT91_PD17_TPK5 (1 << 17) /* B: ETM Trace Packet Port 5 */ +-#define AT91_PD18_NPCS1 (1 << 18) /* A: SPI Peripheral Chip Select 1 */ +-#define AT91_PD18_TPK6 (1 << 18) /* B: ETM Trace Packet Port 6 */ +-#define AT91_PD19_NPCS2 (1 << 19) /* A: SPI Peripheral Chip Select 2 */ +-#define AT91_PD19_TPK7 (1 << 19) /* B: ETM Trace Packet Port 7 */ +-#define AT91_PD20_NPCS3 (1 << 20) /* A: SPI Peripheral Chip Select 3 */ +-#define AT91_PD20_TPK8 (1 << 20) /* B: ETM Trace Packet Port 8 */ +-#define AT91_PD21_RTS0 (1 << 21) /* A: USART Ready To Send 0 */ +-#define AT91_PD21_TPK9 (1 << 21) /* B: ETM Trace Packet Port 9 */ +-#define AT91_PD22_RTS1 (1 << 22) /* A: USART Ready To Send 1 */ +-#define AT91_PD22_TPK10 (1 << 22) /* B: ETM Trace Packet Port 10 */ +-#define AT91_PD23_RTS2 (1 << 23) /* A: USART Ready To Send 2 */ +-#define AT91_PD23_TPK11 (1 << 23) /* B: ETM Trace Packet Port 11 */ +-#define AT91_PD24_RTS3 (1 << 24) /* A: USART Ready To Send 3 */ +-#define AT91_PD24_TPK12 (1 << 24) /* B: ETM Trace Packet Port 12 */ +-#define AT91_PD25_DTR1 (1 << 25) /* A: USART Data Terminal Ready 1 */ +-#define AT91_PD25_TPK13 (1 << 25) /* B: ETM Trace Packet Port 13 */ +-#define AT91_PD26_TPK14 (1 << 26) /* B: ETM Trace Packet Port 14 */ +-#define AT91_PD27_TPK15 (1 << 27) /* B: ETM Trace Packet Port 15 */ +-#endif +- + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91sam9260.h linux-2.6-stable/include/asm-arm/arch-at91/at91sam9260.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91sam9260.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91sam9260.h Tue May 8 12:56:33 2007 +@@ -117,13 +117,4 @@ + #define AT91SAM9XE_SRAM_BASE 0x00300000 /* Internal SRAM base address */ + + +-#if 0 +-/* +- * PIO pin definitions (peripheral A/B multiplexing). +- */ +- +-// TODO: Add +- +-#endif +- + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91sam9260_matrix.h linux-2.6-stable/include/asm-arm/arch-at91/at91sam9260_matrix.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91sam9260_matrix.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91sam9260_matrix.h Fri May 11 16:20:33 2007 +@@ -67,7 +67,7 @@ + #define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ + #define AT91_MATRIX_CS4A_SMC (0 << 4) + #define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +-#define AT91_MATRIX_CS5A (1 << 5 ) /* Chip Select 5 Assignment */ ++#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ + #define AT91_MATRIX_CS5A_SMC (0 << 5) + #define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) + #define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91sam9261.h linux-2.6-stable/include/asm-arm/arch-at91/at91sam9261.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91sam9261.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91sam9261.h Tue May 8 12:56:33 2007 +@@ -98,195 +98,4 @@ + #define AT91SAM9261_LCDC_BASE 0x00600000 /* LDC controller */ + + +-#if 0 +-/* +- * PIO pin definitions (peripheral A/B multiplexing). +- */ +-#define AT91_PA0_SPI0_MISO (1 << 0) /* A: SPI0 Master In Slave */ +-#define AT91_PA0_MCDA0 (1 << 0) /* B: Multimedia Card A Data 0 */ +-#define AT91_PA1_SPI0_MOSI (1 << 1) /* A: SPI0 Master Out Slave */ +-#define AT91_PA1_MCCDA (1 << 1) /* B: Multimedia Card A Command */ +-#define AT91_PA2_SPI0_SPCK (1 << 2) /* A: SPI0 Serial Clock */ +-#define AT91_PA2_MCCK (1 << 2) /* B: Multimedia Card Clock */ +-#define AT91_PA3_SPI0_NPCS0 (1 << 3) /* A: SPI0 Peripheral Chip Select 0 */ +-#define AT91_PA4_SPI0_NPCS1 (1 << 4) /* A: SPI0 Peripheral Chip Select 1 */ +-#define AT91_PA4_MCDA1 (1 << 4) /* B: Multimedia Card A Data 1 */ +-#define AT91_PA5_SPI0_NPCS2 (1 << 5) /* A: SPI0 Peripheral Chip Select 2 */ +-#define AT91_PA5_MCDA2 (1 << 5) /* B: Multimedia Card A Data 2 */ +-#define AT91_PA6_SPI0_NPCS3 (1 << 6) /* A: SPI0 Peripheral Chip Select 3 */ +-#define AT91_PA6_MCDA3 (1 << 6) /* B: Multimedia Card A Data 3 */ +-#define AT91_PA7_TWD (1 << 7) /* A: TWI Two-wire Serial Data */ +-#define AT91_PA7_PCK0 (1 << 7) /* B: PMC Programmable clock Output 0 */ +-#define AT91_PA8_TWCK (1 << 8) /* A: TWI Two-wire Serial Clock */ +-#define AT91_PA8_PCK1 (1 << 8) /* B: PMC Programmable clock Output 1 */ +-#define AT91_PA9_DRXD (1 << 9) /* A: DBGU Debug Receive Data */ +-#define AT91_PA9_PCK2 (1 << 9) /* B: PMC Programmable clock Output 2 */ +-#define AT91_PA10_DTXD (1 << 10) /* A: DBGU Debug Transmit Data */ +-#define AT91_PA10_PCK3 (1 << 10) /* B: PMC Programmable clock Output 3 */ +-#define AT91_PA11_TSYNC (1 << 11) /* A: Trace Synchronization Signal */ +-#define AT91_PA11_SCK1 (1 << 11) /* B: USART1 Serial Clock */ +-#define AT91_PA12_TCLK (1 << 12) /* A: Trace Clock */ +-#define AT91_PA12_RTS1 (1 << 12) /* B: USART1 Ready To Send */ +-#define AT91_PA13_TPS0 (1 << 13) /* A: Trace ARM Pipeline Status 0 */ +-#define AT91_PA13_CTS1 (1 << 13) /* B: USART1 Clear To Send */ +-#define AT91_PA14_TPS1 (1 << 14) /* A: Trace ARM Pipeline Status 1 */ +-#define AT91_PA14_SCK2 (1 << 14) /* B: USART2 Serial Clock */ +-#define AT91_PA15_TPS2 (1 << 15) /* A: Trace ARM Pipeline Status 2 */ +-#define AT91_PA15_RTS2 (1 << 15) /* B: USART2 Ready To Send */ +-#define AT91_PA16_TPK0 (1 << 16) /* A: Trace Packet Port 0 */ +-#define AT91_PA16_CTS2 (1 << 16) /* B: USART2 Clear To Send */ +-#define AT91_PA17_TPK1 (1 << 17) /* A: Trace Packet Port 1 */ +-#define AT91_PA17_TF1 (1 << 17) /* B: SSC1 Transmit Frame Sync */ +-#define AT91_PA18_TPK2 (1 << 18) /* A: Trace Packet Port 2 */ +-#define AT91_PA18_TK1 (1 << 18) /* B: SSC1 Transmit Clock */ +-#define AT91_PA19_TPK3 (1 << 19) /* A: Trace Packet Port 3 */ +-#define AT91_PA19_TD1 (1 << 19) /* B: SSC1 Transmit Data */ +-#define AT91_PA20_TPK4 (1 << 20) /* A: Trace Packet Port 4 */ +-#define AT91_PA20_RD1 (1 << 20) /* B: SSC1 Receive Data */ +-#define AT91_PA21_TPK5 (1 << 21) /* A: Trace Packet Port 5 */ +-#define AT91_PA21_RK1 (1 << 21) /* B: SSC1 Receive Clock */ +-#define AT91_PA22_TPK6 (1 << 22) /* A: Trace Packet Port 6 */ +-#define AT91_PA22_RF1 (1 << 22) /* B: SSC1 Receive Frame Sync */ +-#define AT91_PA23_TPK7 (1 << 23) /* A: Trace Packet Port 7 */ +-#define AT91_PA23_RTS0 (1 << 23) /* B: USART0 Ready To Send */ +-#define AT91_PA24_TPK8 (1 << 24) /* A: Trace Packet Port 8 */ +-#define AT91_PA24_SPI1_NPCS1 (1 << 24) /* B: SPI1 Peripheral Chip Select 1 */ +-#define AT91_PA25_TPK9 (1 << 25) /* A: Trace Packet Port 9 */ +-#define AT91_PA25_SPI1_NPCS2 (1 << 25) /* B: SPI1 Peripheral Chip Select 2 */ +-#define AT91_PA26_TPK10 (1 << 26) /* A: Trace Packet Port 10 */ +-#define AT91_PA26_SPI1_NPCS3 (1 << 26) /* B: SPI1 Peripheral Chip Select 3 */ +-#define AT91_PA27_TPK11 (1 << 27) /* A: Trace Packet Port 11 */ +-#define AT91_PA27_SPI0_NPCS1 (1 << 27) /* B: SPI0 Peripheral Chip Select 1 */ +-#define AT91_PA28_TPK12 (1 << 28) /* A: Trace Packet Port 12 */ +-#define AT91_PA28_SPI0_NPCS2 (1 << 28) /* B: SPI0 Peripheral Chip Select 2 */ +-#define AT91_PA29_TPK13 (1 << 29) /* A: Trace Packet Port 13 */ +-#define AT91_PA29_SPI0_NPCS3 (1 << 29) /* B: SPI0 Peripheral Chip Select 3 */ +-#define AT91_PA30_TPK14 (1 << 30) /* A: Trace Packet Port 14 */ +-#define AT91_PA30_A23 (1 << 30) /* B: Address Bus bit 23 */ +-#define AT91_PA31_TPK15 (1 << 31) /* A: Trace Packet Port 15 */ +-#define AT91_PA31_A24 (1 << 31) /* B: Address Bus bit 24 */ +- +-#define AT91_PB0_LCDVSYNC (1 << 0) /* A: LCD Vertical Synchronization */ +-#define AT91_PB1_LCDHSYNC (1 << 1) /* A: LCD Horizontal Synchronization */ +-#define AT91_PB2_LCDDOTCK (1 << 2) /* A: LCD Dot Clock */ +-#define AT91_PB2_PCK0 (1 << 2) /* B: PMC Programmable clock Output 0 */ +-#define AT91_PB3_LCDDEN (1 << 3) /* A: LCD Data Enable */ +-#define AT91_PB4_LCDCC (1 << 4) /* A: LCD Contrast Control */ +-#define AT91_PB4_LCDD2 (1 << 4) /* B: LCD Data Bus Bit 2 */ +-#define AT91_PB5_LCDD0 (1 << 5) /* A: LCD Data Bus Bit 0 */ +-#define AT91_PB5_LCDD3 (1 << 5) /* B: LCD Data Bus Bit 3 */ +-#define AT91_PB6_LCDD1 (1 << 6) /* A: LCD Data Bus Bit 1 */ +-#define AT91_PB6_LCDD4 (1 << 6) /* B: LCD Data Bus Bit 4 */ +-#define AT91_PB7_LCDD2 (1 << 7) /* A: LCD Data Bus Bit 2 */ +-#define AT91_PB7_LCDD5 (1 << 7) /* B: LCD Data Bus Bit 5 */ +-#define AT91_PB8_LCDD3 (1 << 8) /* A: LCD Data Bus Bit 3 */ +-#define AT91_PB8_LCDD6 (1 << 8) /* B: LCD Data Bus Bit 6 */ +-#define AT91_PB9_LCDD4 (1 << 9) /* A: LCD Data Bus Bit 4 */ +-#define AT91_PB9_LCDD7 (1 << 9) /* B: LCD Data Bus Bit 7 */ +-#define AT91_PB10_LCDD5 (1 << 10) /* A: LCD Data Bus Bit 5 */ +-#define AT91_PB10_LCDD10 (1 << 10) /* B: LCD Data Bus Bit 10 */ +-#define AT91_PB11_LCDD6 (1 << 11) /* A: LCD Data Bus Bit 6 */ +-#define AT91_PB11_LCDD11 (1 << 11) /* B: LCD Data Bus Bit 11 */ +-#define AT91_PB12_LCDD7 (1 << 12) /* A: LCD Data Bus Bit 7 */ +-#define AT91_PB12_LCDD12 (1 << 12) /* B: LCD Data Bus Bit 12 */ +-#define AT91_PB13_LCDD8 (1 << 13) /* A: LCD Data Bus Bit 8 */ +-#define AT91_PB13_LCDD13 (1 << 13) /* B: LCD Data Bus Bit 13 */ +-#define AT91_PB14_LCDD9 (1 << 14) /* A: LCD Data Bus Bit 9 */ +-#define AT91_PB14_LCDD14 (1 << 14) /* B: LCD Data Bus Bit 14 */ +-#define AT91_PB15_LCDD10 (1 << 15) /* A: LCD Data Bus Bit 10 */ +-#define AT91_PB15_LCDD15 (1 << 15) /* B: LCD Data Bus Bit 15 */ +-#define AT91_PB16_LCDD11 (1 << 16) /* A: LCD Data Bus Bit 11 */ +-#define AT91_PB16_LCDD19 (1 << 16) /* B: LCD Data Bus Bit 19 */ +-#define AT91_PB17_LCDD12 (1 << 17) /* A: LCD Data Bus Bit 12 */ +-#define AT91_PB17_LCDD20 (1 << 17) /* B: LCD Data Bus Bit 20 */ +-#define AT91_PB18_LCDD13 (1 << 18) /* A: LCD Data Bus Bit 13 */ +-#define AT91_PB18_LCDD21 (1 << 18) /* B: LCD Data Bus Bit 21 */ +-#define AT91_PB19_LCDD14 (1 << 19) /* A: LCD Data Bus Bit 14 */ +-#define AT91_PB19_LCDD22 (1 << 19) /* B: LCD Data Bus Bit 22 */ +-#define AT91_PB20_LCDD15 (1 << 20) /* A: LCD Data Bus Bit 15 */ +-#define AT91_PB20_LCDD23 (1 << 20) /* B: LCD Data Bus Bit 23 */ +-#define AT91_PB21_TF0 (1 << 21) /* A: SSC0 Transmit Frame Sync */ +-#define AT91_PB21_LCDD16 (1 << 21) /* B: LCD Data Bus Bit 16 */ +-#define AT91_PB22_TK0 (1 << 22) /* A: SSC0 Transmit Clock */ +-#define AT91_PB22_LCDD17 (1 << 22) /* B: LCD Data Bus Bit 17 */ +-#define AT91_PB23_TD0 (1 << 23) /* A: SSC0 Transmit Data */ +-#define AT91_PB23_LCDD18 (1 << 23) /* B: LCD Data Bus Bit 18 */ +-#define AT91_PB24_RD0 (1 << 24) /* A: SSC0 Receive Data */ +-#define AT91_PB24_LCDD19 (1 << 24) /* B: LCD Data Bus Bit 19 */ +-#define AT91_PB25_RK0 (1 << 25) /* A: SSC0 Receive Clock */ +-#define AT91_PB25_LCDD20 (1 << 25) /* B: LCD Data Bus Bit 20 */ +-#define AT91_PB26_RF0 (1 << 26) /* A: SSC0 Receive Frame Sync */ +-#define AT91_PB26_LCDD21 (1 << 26) /* B: LCD Data Bus Bit 21 */ +-#define AT91_PB27_SPI1_NPCS1 (1 << 27) /* A: SPI1 Peripheral Chip Select 1 */ +-#define AT91_PB27_LCDD22 (1 << 27) /* B: LCD Data Bus Bit 22 */ +-#define AT91_PB28_SPI1_NPCS0 (1 << 28) /* A: SPI1 Peripheral Chip Select 0 */ +-#define AT91_PB28_LCDD23 (1 << 28) /* B: LCD Data Bus Bit 23 */ +-#define AT91_PB29_SPI1_SPCK (1 << 29) /* A: SPI1 Serial Clock */ +-#define AT91_PB29_IRQ2 (1 << 29) /* B: Interrupt input 2 */ +-#define AT91_PB30_SPI1_MISO (1 << 30) /* A: SPI1 Master In Slave */ +-#define AT91_PB30_IRQ1 (1 << 30) /* B: Interrupt input 1 */ +-#define AT91_PB31_SPI1_MOSI (1 << 31) /* A: SPI1 Master Out Slave */ +-#define AT91_PB31_PCK2 (1 << 31) /* B: PMC Programmable clock Output 2 */ +- +-#define AT91_PC0_SMOE (1 << 0) /* A: SmartMedia Output Enable */ +-#define AT91_PC0_NCS6 (1 << 0) /* B: Chip Select 6 */ +-#define AT91_PC1_SMWE (1 << 1) /* A: SmartMedia Write Enable */ +-#define AT91_PC1_NCS7 (1 << 1) /* B: Chip Select 7 */ +-#define AT91_PC2_NWAIT (1 << 2) /* A: NWAIT */ +-#define AT91_PC2_IRQ0 (1 << 2) /* B: Interrupt input 0 */ +-#define AT91_PC3_A25_CFRNW (1 << 3) /* A: Address Bus[25] / Compact Flash Read Not Write */ +-#define AT91_PC4_NCS4_CFCS0 (1 << 4) /* A: Chip Select 4 / CompactFlash Chip Select 0 */ +-#define AT91_PC5_NCS5_CFCS1 (1 << 5) /* A: Chip Select 5 / CompactFlash Chip Select 1 */ +-#define AT91_PC6_CFCE1 (1 << 6) /* A: CompactFlash Chip Enable 1 */ +-#define AT91_PC7_CFCE2 (1 << 7) /* A: CompactFlash Chip Enable 2 */ +-#define AT91_PC8_TXD0 (1 << 8) /* A: USART0 Transmit Data */ +-#define AT91_PC8_PCK2 (1 << 8) /* B: PMC Programmable clock Output 2 */ +-#define AT91_PC9_RXD0 (1 << 9) /* A: USART0 Receive Data */ +-#define AT91_PC9_PCK3 (1 << 9) /* B: PMC Programmable clock Output 3 */ +-#define AT91_PC10_RTS0 (1 << 10) /* A: USART0 Ready To Send */ +-#define AT91_PC10_SCK0 (1 << 10) /* B: USART0 Serial Clock */ +-#define AT91_PC11_CTS0 (1 << 11) /* A: USART0 Clear To Send */ +-#define AT91_PC11_FIQ (1 << 11) /* B: AIC Fast Interrupt Input */ +-#define AT91_PC12_TXD1 (1 << 12) /* A: USART1 Transmit Data */ +-#define AT91_PC12_NCS6 (1 << 12) /* B: Chip Select 6 */ +-#define AT91_PC13_RXD1 (1 << 13) /* A: USART1 Receive Data */ +-#define AT91_PC13_NCS7 (1 << 13) /* B: Chip Select 7 */ +-#define AT91_PC14_TXD2 (1 << 14) /* A: USART2 Transmit Data */ +-#define AT91_PC14_SPI1_NPCS2 (1 << 14) /* B: SPI1 Peripheral Chip Select 2 */ +-#define AT91_PC15_RXD2 (1 << 15) /* A: USART2 Receive Data */ +-#define AT91_PC15_SPI1_NPCS3 (1 << 15) /* B: SPI1 Peripheral Chip Select 3 */ +-#define AT91_PC16_D16 (1 << 16) /* A: Data Bus [16] */ +-#define AT91_PC16_TCLK0 (1 << 16) /* B: Timer Counter 0 external clock input */ +-#define AT91_PC17_D17 (1 << 17) /* A: Data Bus [17] */ +-#define AT91_PC17_TCLK1 (1 << 17) /* B: Timer Counter 1 external clock input */ +-#define AT91_PC18_D18 (1 << 18) /* A: Data Bus [18] */ +-#define AT91_PC18_TCLK2 (1 << 18) /* B: Timer Counter 2 external clock input */ +-#define AT91_PC19_D19 (1 << 19) /* A: Data Bus [19] */ +-#define AT91_PC19_TIOA0 (1 << 19) /* B: Timer Counter 0 Multipurpose Timer I/O Pin A */ +-#define AT91_PC20_D20 (1 << 20) /* A: Data Bus [20] */ +-#define AT91_PC20_TIOB0 (1 << 20) /* B: Timer Counter 0 Multipurpose Timer I/O Pin B */ +-#define AT91_PC21_D21 (1 << 21) /* A: Data Bus [21] */ +-#define AT91_PC21_TIOA1 (1 << 21) /* B: Timer Counter 1 Multipurpose Timer I/O Pin A */ +-#define AT91_PC22_D22 (1 << 22) /* A: Data Bus [22] */ +-#define AT91_PC22_TIOB1 (1 << 22) /* B: Timer Counter 1 Multipurpose Timer I/O Pin B */ +-#define AT91_PC23_D23 (1 << 23) /* A: Data Bus [23] */ +-#define AT91_PC23_TIOA2 (1 << 23) /* B: Timer Counter 2 Multipurpose Timer I/O Pin A */ +-#define AT91_PC24_D24 (1 << 24) /* A: Data Bus [24] */ +-#define AT91_PC24_TIOB2 (1 << 24) /* B: Timer Counter 2 Multipurpose Timer I/O Pin B */ +-#define AT91_PC25_D25 (1 << 25) /* A: Data Bus [25] */ +-#define AT91_PC25_TF2 (1 << 25) /* B: SSC2 Transmit Frame Sync */ +-#define AT91_PC26_D26 (1 << 26) /* A: Data Bus [26] */ +-#define AT91_PC26_TK2 (1 << 26) /* B: SSC2 Transmit Clock */ +-#define AT91_PC27_D27 (1 << 27) /* A: Data Bus [27] */ +-#define AT91_PC27_TD2 (1 << 27) /* B: SSC2 Transmit Data */ +-#define AT91_PC28_D28 (1 << 28) /* A: Data Bus [28] */ +-#define AT91_PC28_RD2 (1 << 28) /* B: SSC2 Receive Data */ +-#define AT91_PC29_D29 (1 << 29) /* A: Data Bus [29] */ +-#define AT91_PC29_RK2 (1 << 29) /* B: SSC2 Receive Clock */ +-#define AT91_PC30_D30 (1 << 30) /* A: Data Bus [30] */ +-#define AT91_PC30_RF2 (1 << 30) /* B: SSC2 Receive Frame Sync */ +-#define AT91_PC31_D31 (1 << 31) /* A: Data Bus [31] */ +-#define AT91_PC31_PCK1 (1 << 31) /* B: PMC Programmable clock Output 1 */ +-#endif +- + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91sam9263.h linux-2.6-stable/include/asm-arm/arch-at91/at91sam9263.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91sam9263.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91sam9263.h Tue May 8 12:56:33 2007 +@@ -119,13 +119,5 @@ + #define AT91SAM9263_DMAC_BASE 0x00800000 /* DMA Controller */ + #define AT91SAM9263_UHP_BASE 0x00a00000 /* USB Host controller */ + +-#if 0 +-/* +- * PIO pin definitions (peripheral A/B multiplexing). +- */ +- +-// TODO: Add +- +-#endif + + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91sam9rl.h linux-2.6-stable/include/asm-arm/arch-at91/at91sam9rl.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91sam9rl.h Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91sam9rl.h Fri May 11 14:53:48 2007 +@@ -0,0 +1,110 @@ ++/* ++ * include/asm-arm/arch-at91/at91sam9260.h ++ * ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * Common definitions. ++ * Based on AT91SAM9RL datasheet revision A. (Preliminary) ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file COPYING in the main directory of this archive for ++ * more details. ++ */ ++ ++#ifndef AT91SAM9RL_H ++#define AT91SAM9RL_H ++ ++/* ++ * Peripheral identifiers/interrupts. ++ */ ++#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ ++#define AT91_ID_SYS 1 /* System Controller */ ++#define AT91SAM9RL_ID_PIOA 2 /* Parallel IO Controller A */ ++#define AT91SAM9RL_ID_PIOB 3 /* Parallel IO Controller B */ ++#define AT91SAM9RL_ID_PIOC 4 /* Parallel IO Controller C */ ++#define AT91SAM9RL_ID_PIOD 5 /* Parallel IO Controller D */ ++#define AT91SAM9RL_ID_US0 6 /* USART 0 */ ++#define AT91SAM9RL_ID_US1 7 /* USART 1 */ ++#define AT91SAM9RL_ID_US2 8 /* USART 2 */ ++#define AT91SAM9RL_ID_US3 9 /* USART 3 */ ++#define AT91SAM9RL_ID_MCI 10 /* Multimedia Card Interface */ ++#define AT91SAM9RL_ID_TWI0 11 /* TWI 0 */ ++#define AT91SAM9RL_ID_TWI1 12 /* TWI 1 */ ++#define AT91SAM9RL_ID_SPI 13 /* Serial Peripheral Interface */ ++#define AT91SAM9RL_ID_SSC0 14 /* Serial Synchronous Controller 0 */ ++#define AT91SAM9RL_ID_SSC1 15 /* Serial Synchronous Controller 1 */ ++#define AT91SAM9RL_ID_TC0 16 /* Timer Counter 0 */ ++#define AT91SAM9RL_ID_TC1 17 /* Timer Counter 1 */ ++#define AT91SAM9RL_ID_TC2 18 /* Timer Counter 2 */ ++#define AT91SAM9RL_ID_PWMC 19 /* Pulse Width Modulation Controller */ ++#define AT91SAM9RL_ID_TSC 20 /* Touch Screen Controller */ ++#define AT91SAM9RL_ID_DMA 21 /* DMA Controller */ ++#define AT91SAM9RL_ID_UDPHS 22 /* USB Device HS */ ++#define AT91SAM9RL_ID_LCDC 23 /* LCD Controller */ ++#define AT91SAM9RL_ID_AC97C 24 /* AC97 Controller */ ++#define AT91SAM9RL_ID_IRQ0 31 /* Advanced Interrupt Controller (IRQ0) */ ++ ++ ++/* ++ * User Peripheral physical base addresses. ++ */ ++#define AT91SAM9RL_BASE_TCB0 0xfffa0000 ++#define AT91SAM9RL_BASE_TC0 0xfffa0000 ++#define AT91SAM9RL_BASE_TC1 0xfffa0040 ++#define AT91SAM9RL_BASE_TC2 0xfffa0080 ++#define AT91SAM9RL_BASE_MCI 0xfffa4000 ++#define AT91SAM9RL_BASE_TWI0 0xfffa8000 ++#define AT91SAM9RL_BASE_TWI1 0xfffac000 ++#define AT91SAM9RL_BASE_US0 0xfffb0000 ++#define AT91SAM9RL_BASE_US1 0xfffb4000 ++#define AT91SAM9RL_BASE_US2 0xfffb8000 ++#define AT91SAM9RL_BASE_US3 0xfffbc000 ++#define AT91SAM9RL_BASE_SSC0 0xfffc0000 ++#define AT91SAM9RL_BASE_SSC1 0xfffc4000 ++#define AT91SAM9RL_BASE_PWMC 0xfffc8000 ++#define AT91SAM9RL_BASE_SPI 0xfffcc000 ++#define AT91SAM9RL_BASE_TSC 0xfffd0000 ++#define AT91SAM9RL_BASE_UDPHS 0xfffd4000 ++#define AT91SAM9RL_BASE_AC97C 0xfffd8000 ++#define AT91_BASE_SYS 0xffffc000 ++ ++ ++/* ++ * System Peripherals (offset from AT91_BASE_SYS) ++ */ ++#define AT91_DMA (0xffffe600 - AT91_BASE_SYS) ++#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) ++#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) ++#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) ++#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) ++#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) ++#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) ++#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) ++#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) ++#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) ++#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) ++#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) ++#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) ++#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) ++#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) ++#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) ++#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) ++#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) ++#define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS) ++#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) ++#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) ++ ++ ++/* ++ * Internal Memory. ++ */ ++#define AT91SAM9RL_SRAM_BASE 0x00300000 /* Internal SRAM base address */ ++#define AT91SAM9RL_SRAM_SIZE SZ_16K /* Internal SRAM size (16Kb) */ ++ ++#define AT91SAM9RL_ROM_BASE 0x00400000 /* Internal ROM base address */ ++#define AT91SAM9RL_ROM_SIZE (2 * SZ_16K) /* Internal ROM size (32Kb) */ ++ ++#define AT91SAM9RL_LCDC_BASE 0x00500000 /* LCD Controller */ ++#define AT91SAM9RL_UDPHS_BASE 0x00600000 /* USB Device HS controller */ ++ ++#endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/at91sam9rl_matrix.h linux-2.6-stable/include/asm-arm/arch-at91/at91sam9rl_matrix.h +--- linux-2.6.21/include/asm-arm/arch-at91/at91sam9rl_matrix.h Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/include/asm-arm/arch-at91/at91sam9rl_matrix.h Fri May 11 16:18:45 2007 +@@ -0,0 +1,96 @@ ++/* ++ * include/asm-arm/arch-at91/at91sam9rl_matrix.h ++ * ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * Memory Controllers (MATRIX, EBI) - System peripherals registers. ++ * Based on AT91SAM9RL datasheet revision A. (Preliminary) ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file COPYING in the main directory of this archive for ++ * more details. ++ */ ++ ++#ifndef AT91SAM9RL_MATRIX_H ++#define AT91SAM9RL_MATRIX_H ++ ++#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ ++#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ ++#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ ++#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ ++#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ ++#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ ++#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ ++#define AT91_MATRIX_ULBT_INFINITE (0 << 0) ++#define AT91_MATRIX_ULBT_SINGLE (1 << 0) ++#define AT91_MATRIX_ULBT_FOUR (2 << 0) ++#define AT91_MATRIX_ULBT_EIGHT (3 << 0) ++#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) ++ ++#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ ++#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ ++#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ ++#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ ++#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ ++#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ ++#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ ++#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ ++#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) ++#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) ++#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) ++#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ ++#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ ++#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) ++#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) ++ ++#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ ++#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ ++#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ ++#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ ++#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ ++#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ ++#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ ++#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ ++#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ ++#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ ++#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ ++#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ ++ ++#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ ++#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ ++#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ ++#define AT91_MATRIX_RCB2 (1 << 2) ++#define AT91_MATRIX_RCB3 (1 << 3) ++#define AT91_MATRIX_RCB4 (1 << 4) ++#define AT91_MATRIX_RCB5 (1 << 5) ++ ++#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x114) /* TCM Configuration Register */ ++#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ ++#define AT91_MATRIX_ITCM_0 (0 << 0) ++#define AT91_MATRIX_ITCM_16 (5 << 0) ++#define AT91_MATRIX_ITCM_32 (6 << 0) ++#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ ++#define AT91_MATRIX_DTCM_0 (0 << 4) ++#define AT91_MATRIX_DTCM_16 (5 << 4) ++#define AT91_MATRIX_DTCM_32 (6 << 4) ++ ++#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x120) /* EBI0 Chip Select Assignment Register */ ++#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ ++#define AT91_MATRIX_CS1A_SMC (0 << 1) ++#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) ++#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ ++#define AT91_MATRIX_CS3A_SMC (0 << 3) ++#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) ++#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ ++#define AT91_MATRIX_CS4A_SMC (0 << 4) ++#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) ++#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ ++#define AT91_MATRIX_CS5A_SMC (0 << 5) ++#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) ++#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ ++#define AT91_MATRIX_VDDIOMSEL (1 << 16) /* Memory voltage selection */ ++#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) ++#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) ++ ++ ++#endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/board.h linux-2.6-stable/include/asm-arm/arch-at91/board.h +--- linux-2.6.21/include/asm-arm/arch-at91/board.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/board.h Thu May 10 12:21:10 2007 +@@ -62,7 +62,7 @@ + }; + extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); + +- /* Ethernet */ ++ /* Ethernet (EMAC & MACB) */ + struct at91_eth_data { + u8 phy_irq_pin; /* PHY IRQ */ + u8 is_rmii; /* using RMII interface? */ +@@ -114,9 +114,31 @@ + }; + extern void __init at91_add_device_serial(void); + ++ /* LCD Controller */ ++struct atmel_lcdfb_info; ++extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); ++ ++ /* AC97 */ ++struct atmel_ac97_data { ++ u8 reset_pin; /* reset */ ++}; ++extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); ++ ++ /* ISI */ ++extern void __init at91_add_device_isi(void); ++ + /* LEDs */ + extern u8 at91_leds_cpu; + extern u8 at91_leds_timer; + extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); + ++struct at91_gpio_led { ++ u8 index; /* index of LED */ ++ char* name; /* name of LED */ ++ u8 gpio; /* AT91_PIN_xx */ ++ u8 flags; /* 1=active-high */ ++ char* trigger; /* default trigger */ ++}; ++extern void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr); ++ + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/cpu.h linux-2.6-stable/include/asm-arm/arch-at91/cpu.h +--- linux-2.6.21/include/asm-arm/arch-at91/cpu.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/cpu.h Wed May 9 10:20:54 2007 +@@ -26,6 +26,8 @@ + #define ARCH_ID_AT91SAM9XE256 0x329a93a0 + #define ARCH_ID_AT91SAM9XE512 0x329aa3a0 + ++#define ARCH_ID_AT91SAM9RL64 0x019b03a0 ++ + static inline unsigned long at91_cpu_identify(void) + { + return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); +@@ -68,4 +70,10 @@ + #define cpu_is_at91sam9263() (0) + #endif + ++#ifdef CONFIG_ARCH_AT91SAM9RL ++#define cpu_is_at91sam9rl() (at91_cpu_identify() == ARCH_ID_AT91SAM9RL64) ++#else ++#define cpu_is_at91sam9rl() (0) ++#endif ++ + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/hardware.h linux-2.6-stable/include/asm-arm/arch-at91/hardware.h +--- linux-2.6.21/include/asm-arm/arch-at91/hardware.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/hardware.h Fri May 11 14:45:12 2007 +@@ -24,6 +24,8 @@ + #include <asm/arch/at91sam9261.h> + #elif defined(CONFIG_ARCH_AT91SAM9263) + #include <asm/arch/at91sam9263.h> ++#elif defined(CONFIG_ARCH_AT91SAM9RL) ++#include <asm/arch/at91sam9rl.h> + #else + #error "Unsupported AT91 processor" + #endif +@@ -69,22 +71,5 @@ + /* Clocks */ + #define AT91_SLOW_CLOCK 32768 /* slow clock */ + +-#ifndef __ASSEMBLY__ +-#include <asm/io.h> +- +-static inline unsigned int at91_sys_read(unsigned int reg_offset) +-{ +- void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; +- +- return __raw_readl(addr + reg_offset); +-} +- +-static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) +-{ +- void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; +- +- __raw_writel(value, addr + reg_offset); +-} +-#endif + + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/ics1523.h linux-2.6-stable/include/asm-arm/arch-at91/ics1523.h +--- linux-2.6.21/include/asm-arm/arch-at91/ics1523.h Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/include/asm-arm/arch-at91/ics1523.h Tue May 8 12:13:31 2007 +@@ -0,0 +1,154 @@ ++//*---------------------------------------------------------------------------- ++//* ATMEL Microcontroller Software Support - ROUSSET - ++//*---------------------------------------------------------------------------- ++//* The software is delivered "AS IS" without warranty or condition of any ++//* kind, either express, implied or statutory. This includes without ++//* limitation any warranty or condition with respect to merchantability or ++//* fitness for any particular purpose, or against the infringements of ++//* intellectual property rights of others. ++//*---------------------------------------------------------------------------- ++//* File Name : ics1523.h ++//* Object : Clock Generator Prototyping File. ++//* ++//* 1.0 08/28/02 ED : Creation ++//* 1.2 13/01/03 FB : Update on lib V3 ++//*---------------------------------------------------------------------------- ++ ++#ifndef ics1523_h ++#define ics1523_h ++ ++/*-------------------------------------------*/ ++/* ICS1523 TWI Serial Clock Definition */ ++/*-------------------------------------------*/ ++ ++#define ICS_MIN_CLOCK 100 /* Min Frequency Access Clock KHz */ ++#define ICS_MAX_CLOCK 400 /* Max Frequency Access Clock KHz */ ++#define ICS_TRANSFER_RATE ICS_MAX_CLOCK /* Transfer speed to apply */ ++ ++#define ICS_WRITE_CLK_PNB 30 /* TWCK Clock Periods required to write */ ++#define ICS_READ_CLK_PNB 40 /* TWCK Clock Periods required to read */ ++ ++/*-------------------------------------------*/ ++/* ICS1523 Write Operation Definition */ ++/*-------------------------------------------*/ ++ ++#define ICS1523_ACCESS_OK 0 /* OK */ ++#define ICS1523_ACCESS_ERROR -1 /* NOK */ ++ ++/*-------------------------------------------*/ ++/* ICS1523 Device Addresses Definition */ ++/*-------------------------------------------*/ ++ ++#define ICS_ADDR 0x26 /* Device Address */ ++ ++/*--------------------------------------------------*/ ++/* ICS1523 Registers Internal Addresses Definition */ ++/*--------------------------------------------------*/ ++ ++#define ICS_ICR 0x0 /* Input Control Register */ ++#define ICS_LCR 0x1 /* Loop Control Register */ ++#define ICS_FD0 0x2 /* PLL FeedBack Divider LSBs */ ++#define ICS_FD1 0x3 /* PLL FeedBack Divider MSBs */ ++#define ICS_DPAO 0x4 /* Dynamic Phase Aligner Offset */ ++#define ICS_DPAC 0x5 /* Dynamic Phase Aligner Resolution */ ++#define ICS_OE 0x6 /* Output Enables Register */ ++#define ICS_OD 0x7 /* Osc Divider Register */ ++#define ICS_SWRST 0x8 /* DPA & PLL Reset Register */ ++#define ICS_VID 0x10 /* Chip Version Register */ ++#define ICS_RID 0x11 /* Chip Revision Register */ ++#define ICS_SR 0x12 /* Status Register */ ++ ++/*------------------------------------------------------*/ ++/* ICS1523 Input Control Register Bits Definition */ ++/*------------------------------------------------------*/ ++ ++#define ICS_PDEN 0x1 /* Phase Detector Enable */ ++#define ICS_PDPOL 0x2 /* Phase Detector Enable Polarity */ ++#define ICS_REFPOL 0x4 /* External Reference Polarity */ ++#define ICS_FBKPOL 0x8 /* External Feedback Polarity */ ++#define ICS_FBKSEL 0x10 /* External Feedback Select */ ++#define ICS_FUNCSEL 0x20 /* Function Out Select */ ++#define ICS_ENPLS 0x40 /* Enable PLL Lock/Ref Status Output */ ++#define ICS_ENDLS 0x80 /* Enable DPA Lock/Ref Status Output */ ++ ++/*-----------------------------------------------------*/ ++/* ICS1523 Loop Control Register Bits Definition */ ++/*-----------------------------------------------------*/ ++ ++#define ICS_PFD 0x7 /* Phase Detector Gain */ ++#define ICS_PSD 0x30 /* Post-Scaler Divider */ ++ ++/*----------------------------------------------------*/ ++/* ICS1523 PLL FeedBack Divider LSBs Definition */ ++/*----------------------------------------------------*/ ++ ++#define ICS_FBDL 0xFF /* PLL FeedBack Divider LSBs */ ++ ++/*----------------------------------------------------*/ ++/* ICS1523 PLL FeedBack Divider MSBs Definition */ ++/*----------------------------------------------------*/ ++ ++#define ICS_FBDM 0xF /* PLL FeedBack Divider MSBs */ ++ ++/*------------------------------------------------------------*/ ++/* ICS1523 Dynamic Phase Aligner Offset Bits Definition */ ++/*------------------------------------------------------------*/ ++ ++#define ICS_DPAOS 0x2F /* Dynamic Phase Aligner Offset */ ++#define ICS_FILSEL 0x80 /* Loop Filter Select */ ++ ++/*----------------------------------------------------------------*/ ++/* ICS1523 Dynamic Phase Aligner Resolution Bits Definition */ ++/*----------------------------------------------------------------*/ ++ ++#define ICS_DPARES 0x3 /* Dynamic Phase Aligner Resolution */ ++#define ICS_MMREV 0xFC /* Metal Mask Revision Number */ ++ ++/*-------------------------------------------------------*/ ++/* ICS1523 Output Enables Register Bits Definition */ ++/*-------------------------------------------------------*/ ++ ++#define ICS_OEPCK 0x1 /* Output Enable for PECL PCLK Outputs */ ++#define ICS_OETCK 0x2 /* Output Enable for STTL CLK Output */ ++#define ICS_OEP2 0x4 /* Output Enable for PECL CLK/2 Outputs */ ++#define ICS_OET2 0x8 /* Output Enable for STTL CLK/2 Output */ ++#define ICS_OEF 0x10 /* Output Enable for STTL FUNC Output */ ++#define ICS_CLK2INV 0x20 /* CLK/2 Invert */ ++#define ICS_OSCL 0xC0 /* SSTL Clock Scaler */ ++ ++/*----------------------------------------------------*/ ++/* ICS1523 Osc Divider Register Bits Definition */ ++/*----------------------------------------------------*/ ++ ++#define ICS_OSCDIV 0x7F /* Oscillator Divider Modulus */ ++#define ICS_INSEL 0x80 /* Input Select */ ++ ++/*---------------------------------------------------*/ ++/* ICS1523 DPA & PLL Reset Register Definition */ ++/*---------------------------------------------------*/ ++ ++#define ICS_DPAR 0x0A /* DPA Reset Command */ ++#define ICS_PLLR 0x50 /* PLL Reset Command */ ++ ++/*------------------------------------------------*/ ++/* ICS1523 Chip Version Register Definition */ ++/*------------------------------------------------*/ ++ ++#define ICS_CHIPV 0xFF /* Chip Version */ ++ ++/*-------------------------------------------------*/ ++/* ICS1523 Chip Revision Register Definition */ ++/*-------------------------------------------------*/ ++ ++#define ICS_CHIPR 0xFF /* Chip Revision */ ++ ++/*------------------------------------------*/ ++/* ICS1523 Status Register Definition */ ++/*------------------------------------------*/ ++ ++#define ICS_DPALOCK 0x1 /* DPA Lock Status */ ++#define ICS_PLLLOCK 0x2 /* PLL Lock Status */ ++ ++int at91_ics1523_init(void); ++ ++#endif /* ics1523_h */ +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/io.h linux-2.6-stable/include/asm-arm/arch-at91/io.h +--- linux-2.6.21/include/asm-arm/arch-at91/io.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/io.h Fri May 11 14:45:12 2007 +@@ -29,4 +29,22 @@ + #define __mem_pci(a) (a) + + ++#ifndef __ASSEMBLY__ ++ ++static inline unsigned int at91_sys_read(unsigned int reg_offset) ++{ ++ void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; ++ ++ return __raw_readl(addr + reg_offset); ++} ++ ++static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) ++{ ++ void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; ++ ++ __raw_writel(value, addr + reg_offset); ++} ++ ++#endif ++ + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/irqs.h linux-2.6-stable/include/asm-arm/arch-at91/irqs.h +--- linux-2.6.21/include/asm-arm/arch-at91/irqs.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/irqs.h Fri May 11 14:45:12 2007 +@@ -21,6 +21,7 @@ + #ifndef __ASM_ARCH_IRQS_H + #define __ASM_ARCH_IRQS_H + ++#include <asm/io.h> + #include <asm/arch/at91_aic.h> + + #define NR_AIC_IRQS 32 +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/spi.h linux-2.6-stable/include/asm-arm/arch-at91/spi.h +--- linux-2.6.21/include/asm-arm/arch-at91/spi.h Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/include/asm-arm/arch-at91/spi.h Tue May 8 14:31:24 2007 +@@ -0,0 +1,54 @@ ++/* ++ * Serial Peripheral Interface (SPI) driver for the Atmel AT91RM9200 ++ * ++ * (c) SAN People (Pty) Ltd ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ */ ++ ++#ifndef AT91_LEGACY_SPI_H ++#define AT91_LEGACY_SPI_H ++ ++#define SPI_MAJOR 153 /* registered device number */ ++ ++#define DEFAULT_SPI_CLK 6000000 ++ ++ ++/* Maximum number of buffers in a single SPI transfer. ++ * DataFlash uses maximum of 2 ++ * spidev interface supports up to 8. ++ */ ++#define MAX_SPI_TRANSFERS 8 ++#define NR_SPI_DEVICES 4 /* number of devices on SPI bus */ ++ ++/* ++ * Describes the buffers for a SPI transfer. ++ * A transmit & receive buffer must be specified for each transfer ++ */ ++struct spi_transfer_list { ++ void* tx[MAX_SPI_TRANSFERS]; /* transmit */ ++ int txlen[MAX_SPI_TRANSFERS]; ++ void* rx[MAX_SPI_TRANSFERS]; /* receive */ ++ int rxlen[MAX_SPI_TRANSFERS]; ++ int nr_transfers; /* number of transfers */ ++ int curr; /* current transfer */ ++}; ++ ++struct spi_local { ++ unsigned int pcs; /* Peripheral Chip Select value */ ++ ++ struct spi_transfer_list *xfers; /* current transfer list */ ++ dma_addr_t tx, rx; /* DMA address for current transfer */ ++ dma_addr_t txnext, rxnext; /* DMA address for next transfer */ ++}; ++ ++ ++/* Exported functions */ ++extern void spi_access_bus(short device); ++extern void spi_release_bus(short device); ++extern int spi_transfer(struct spi_transfer_list* list); ++ ++#endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/timex.h linux-2.6-stable/include/asm-arm/arch-at91/timex.h +--- linux-2.6.21/include/asm-arm/arch-at91/timex.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/timex.h Wed May 9 10:20:53 2007 +@@ -37,6 +37,11 @@ + #define AT91SAM9_MASTER_CLOCK 99959500 + #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + ++#elif defined(CONFIG_ARCH_AT91SAM9RL) ++ ++#define AT91SAM9_MASTER_CLOCK 100000000 ++#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) ++ + #endif + + #endif +diff -urN -x CVS linux-2.6.21/include/asm-arm/arch-at91/uncompress.h linux-2.6-stable/include/asm-arm/arch-at91/uncompress.h +--- linux-2.6.21/include/asm-arm/arch-at91/uncompress.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/asm-arm/arch-at91/uncompress.h Fri May 11 14:45:12 2007 +@@ -21,7 +21,7 @@ + #ifndef __ASM_ARCH_UNCOMPRESS_H + #define __ASM_ARCH_UNCOMPRESS_H + +-#include <asm/hardware.h> ++#include <asm/io.h> + #include <asm/arch/at91_dbgu.h> + + /* +diff -urN -x CVS linux-2.6.21/include/linux/clk.h linux-2.6-stable/include/linux/clk.h +--- linux-2.6.21/include/linux/clk.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/linux/clk.h Tue May 8 12:13:31 2007 +@@ -121,4 +121,24 @@ + */ + struct clk *clk_get_parent(struct clk *clk); + ++/** ++ * clk_must_disable - report whether a clock's users must disable it ++ * @clk: one node in the clock tree ++ * ++ * This routine returns true only if the upcoming system state requires ++ * disabling the specified clock. ++ * ++ * It's common for platform power states to constrain certain clocks (and ++ * their descendants) to be unavailable, while other states allow that ++ * clock to be active. A platform's power states often include an "all on" ++ * mode; system wide sleep states like "standby" or "suspend-to-RAM"; and ++ * operating states which sacrifice functionality for lower power usage. ++ * ++ * The constraint value is commonly tested in device driver suspend(), to ++ * leave clocks active if they are needed for features like wakeup events. ++ * On platforms that support reduced functionality operating states, the ++ * constraint may also need to be tested during resume() and probe() calls. ++ */ ++int clk_must_disable(struct clk *clk); ++ + #endif +diff -urN -x CVS linux-2.6.21/include/linux/i2c-id.h linux-2.6-stable/include/linux/i2c-id.h +--- linux-2.6.21/include/linux/i2c-id.h Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/include/linux/i2c-id.h Tue May 8 12:13:31 2007 +@@ -202,6 +202,7 @@ + + /* --- PCA 9564 based algorithms */ + #define I2C_HW_A_ISA 0x1a0000 /* generic ISA Bus interface card */ ++#define I2C_HW_A_PLAT 0x1a0001 /* generic platform_bus interface */ + + /* --- ACPI Embedded controller algorithms */ + #define I2C_HW_ACPI_EC 0x1f0000 +diff -urN -x CVS linux-2.6.21/include/video/atmel_lcdc.h linux-2.6-stable/include/video/atmel_lcdc.h +--- linux-2.6.21/include/video/atmel_lcdc.h Thu Jan 1 02:00:00 1970 ++++ linux-2.6-stable/include/video/atmel_lcdc.h Thu May 10 12:34:01 2007 +@@ -0,0 +1,196 @@ ++/* ++ * Header file for AT91/AT32 LCD Controller ++ * ++ * Data structure and register user interface ++ * ++ * Copyright (C) 2007 Atmel Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++#ifndef __ATMEL_LCDC_H__ ++#define __ATMEL_LCDC_H__ ++ ++ /* LCD Controller info data structure */ ++struct atmel_lcdfb_info { ++ spinlock_t lock; ++ struct fb_info *info; ++ void __iomem *mmio; ++ unsigned long irq_base; ++ ++ unsigned int guard_time; ++ struct platform_device *pdev; ++ struct clk *bus_clk; ++ struct clk *lcdc_clk; ++ unsigned int default_bpp; ++ unsigned int default_lcdcon2; ++ unsigned int default_dmacon; ++ void (*atmel_lcdfb_power_control)(int on); ++ struct fb_monspecs *default_monspecs; ++ u32 pseudo_palette[16]; ++}; ++ ++#define ATMEL_LCDC_DMABADDR1 0x00 ++#define ATMEL_LCDC_DMABADDR2 0x04 ++#define ATMEL_LCDC_DMAFRMPT1 0x08 ++#define ATMEL_LCDC_DMAFRMPT2 0x0c ++#define ATMEL_LCDC_DMAFRMADD1 0x10 ++#define ATMEL_LCDC_DMAFRMADD2 0x14 ++ ++#define ATMEL_LCDC_DMAFRMCFG 0x18 ++#define ATMEL_LCDC_FRSIZE (0x7fffff << 0) ++#define ATMEL_LCDC_BLENGTH_OFFSET 24 ++#define ATMEL_LCDC_BLENGTH (0x7f << ATMEL_LCDC_BLENGTH_OFFSET) ++ ++#define ATMEL_LCDC_DMACON 0x1c ++#define ATMEL_LCDC_DMAEN (0x1 << 0) ++#define ATMEL_LCDC_DMARST (0x1 << 1) ++#define ATMEL_LCDC_DMABUSY (0x1 << 2) ++#define ATMEL_LCDC_DMAUPDT (0x1 << 3) ++#define ATMEL_LCDC_DMA2DEN (0x1 << 4) ++ ++#define ATMEL_LCDC_DMA2DCFG 0x20 ++#define ATMEL_LCDC_ADDRINC_OFFSET 0 ++#define ATMEL_LCDC_ADDRINC (0xffff) ++#define ATMEL_LCDC_PIXELOFF_OFFSET 24 ++#define ATMEL_LCDC_PIXELOFF (0x1f << 24) ++ ++#define ATMEL_LCDC_LCDCON1 0x0800 ++#define ATMEL_LCDC_BYPASS (1 << 0) ++#define ATMEL_LCDC_CLKVAL_OFFSET 12 ++#define ATMEL_LCDC_CLKVAL (0x1ff << ATMEL_LCDC_CLKVAL_OFFSET) ++#define ATMEL_LCDC_LINCNT (0x7ff << 21) ++ ++#define ATMEL_LCDC_LCDCON2 0x0804 ++#define ATMEL_LCDC_DISTYPE (3 << 0) ++#define ATMEL_LCDC_DISTYPE_STNMONO (0 << 0) ++#define ATMEL_LCDC_DISTYPE_STNCOLOR (1 << 0) ++#define ATMEL_LCDC_DISTYPE_TFT (2 << 0) ++#define ATMEL_LCDC_SCANMOD (1 << 2) ++#define ATMEL_LCDC_SCANMOD_SINGLE (0 << 2) ++#define ATMEL_LCDC_SCANMOD_DUAL (1 << 2) ++#define ATMEL_LCDC_IFWIDTH (3 << 3) ++#define ATMEL_LCDC_IFWIDTH_4 (0 << 3) ++#define ATMEL_LCDC_IFWIDTH_8 (1 << 3) ++#define ATMEL_LCDC_IFWIDTH_16 (2 << 3) ++#define ATMEL_LCDC_PIXELSIZE (7 << 5) ++#define ATMEL_LCDC_PIXELSIZE_1 (0 << 5) ++#define ATMEL_LCDC_PIXELSIZE_2 (1 << 5) ++#define ATMEL_LCDC_PIXELSIZE_4 (2 << 5) ++#define ATMEL_LCDC_PIXELSIZE_8 (3 << 5) ++#define ATMEL_LCDC_PIXELSIZE_16 (4 << 5) ++#define ATMEL_LCDC_PIXELSIZE_24 (5 << 5) ++#define ATMEL_LCDC_PIXELSIZE_32 (6 << 5) ++#define ATMEL_LCDC_INVVD (1 << 8) ++#define ATMEL_LCDC_INVVD_NORMAL (0 << 8) ++#define ATMEL_LCDC_INVVD_INVERTED (1 << 8) ++#define ATMEL_LCDC_INVFRAME (1 << 9 ) ++#define ATMEL_LCDC_INVFRAME_NORMAL (0 << 9) ++#define ATMEL_LCDC_INVFRAME_INVERTED (1 << 9) ++#define ATMEL_LCDC_INVLINE (1 << 10) ++#define ATMEL_LCDC_INVLINE_NORMAL (0 << 10) ++#define ATMEL_LCDC_INVLINE_INVERTED (1 << 10) ++#define ATMEL_LCDC_INVCLK (1 << 11) ++#define ATMEL_LCDC_INVCLK_NORMAL (0 << 11) ++#define ATMEL_LCDC_INVCLK_INVERTED (1 << 11) ++#define ATMEL_LCDC_INVDVAL (1 << 12) ++#define ATMEL_LCDC_INVDVAL_NORMAL (0 << 12) ++#define ATMEL_LCDC_INVDVAL_INVERTED (1 << 12) ++#define ATMEL_LCDC_CLKMOD (1 << 15) ++#define ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15) ++#define ATMEL_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15) ++#define ATMEL_LCDC_MEMOR (1 << 31) ++#define ATMEL_LCDC_MEMOR_BIG (0 << 31) ++#define ATMEL_LCDC_MEMOR_LITTLE (1 << 31) ++ ++#define ATMEL_LCDC_TIM1 0x0808 ++#define ATMEL_LCDC_VFP (0xff << 0) ++#define ATMEL_LCDC_VBP_OFFSET 8 ++#define ATMEL_LCDC_VBP (0xff << ATMEL_LCDC_VBP_OFFSET) ++#define ATMEL_LCDC_VPW_OFFSET 16 ++#define ATMEL_LCDC_VPW (0x3f << ATMEL_LCDC_VPW_OFFSET) ++#define ATMEL_LCDC_VHDLY_OFFSET 24 ++#define ATMEL_LCDC_VHDLY (0xf << ATMEL_LCDC_VHDLY_OFFSET) ++ ++#define ATMEL_LCDC_TIM2 0x080c ++#define ATMEL_LCDC_HBP (0xff << 0) ++#define ATMEL_LCDC_HPW_OFFSET 8 ++#define ATMEL_LCDC_HPW (0x3f << ATMEL_LCDC_HPW_OFFSET) ++#define ATMEL_LCDC_HFP_OFFSET 21 ++#define ATMEL_LCDC_HFP (0x7ff << ATMEL_LCDC_HFP_OFFSET) ++ ++#define ATMEL_LCDC_LCDFRMCFG 0x0810 ++#define ATMEL_LCDC_LINEVAL (0x7ff << 0) ++#define ATMEL_LCDC_HOZVAL_OFFSET 21 ++#define ATMEL_LCDC_HOZVAL (0x7ff << ATMEL_LCDC_HOZVAL_OFFSET) ++ ++#define ATMEL_LCDC_FIFO 0x0814 ++#define ATMEL_LCDC_FIFOTH (0xffff) ++ ++#define ATMEL_LCDC_MVAL 0x0818 ++ ++#define ATMEL_LCDC_DP1_2 0x081c ++#define ATMEL_LCDC_DP4_7 0x0820 ++#define ATMEL_LCDC_DP3_5 0x0824 ++#define ATMEL_LCDC_DP2_3 0x0828 ++#define ATMEL_LCDC_DP5_7 0x082c ++#define ATMEL_LCDC_DP3_4 0x0830 ++#define ATMEL_LCDC_DP4_5 0x0834 ++#define ATMEL_LCDC_DP6_7 0x0838 ++#define ATMEL_LCDC_DP1_2_VAL (0xff) ++#define ATMEL_LCDC_DP4_7_VAL (0xfffffff) ++#define ATMEL_LCDC_DP3_5_VAL (0xfffff) ++#define ATMEL_LCDC_DP2_3_VAL (0xfff) ++#define ATMEL_LCDC_DP5_7_VAL (0xfffffff) ++#define ATMEL_LCDC_DP3_4_VAL (0xffff) ++#define ATMEL_LCDC_DP4_5_VAL (0xfffff) ++#define ATMEL_LCDC_DP6_7_VAL (0xfffffff) ++ ++#define ATMEL_LCDC_PWRCON 0x083c ++#define ATMEL_LCDC_PWR (1 << 0) ++#define ATMEL_LCDC_GUARDT_OFFSET 1 ++#define ATMEL_LCDC_GUARDT (0x7f << ATMEL_LCDC_GUARDT_OFFSET) ++#define ATMEL_LCDC_BUSY (1 << 31) ++ ++#define ATMEL_LCDC_CONTRAST_CTR 0x0840 ++#define ATMEL_LCDC_PS (3 << 0) ++#define ATMEL_LCDC_PS_DIV1 (0 << 0) ++#define ATMEL_LCDC_PS_DIV2 (1 << 0) ++#define ATMEL_LCDC_PS_DIV4 (2 << 0) ++#define ATMEL_LCDC_PS_DIV8 (3 << 0) ++#define ATMEL_LCDC_POL (1 << 2) ++#define ATMEL_LCDC_POL_NEGATIVE (0 << 2) ++#define ATMEL_LCDC_POL_POSITIVE (1 << 2) ++#define ATMEL_LCDC_ENA (1 << 3) ++#define ATMEL_LCDC_ENA_PWMDISABLE (0 << 3) ++#define ATMEL_LCDC_ENA_PWMENABLE (1 << 3) ++ ++#define ATMEL_LCDC_CONTRAST_VAL 0x0844 ++#define ATMEL_LCDC_CVAL (0xff) ++ ++#define ATMEL_LCDC_IER 0x0848 ++#define ATMEL_LCDC_IDR 0x084c ++#define ATMEL_LCDC_IMR 0x0850 ++#define ATMEL_LCDC_ISR 0x0854 ++#define ATMEL_LCDC_ICR 0x0858 ++#define ATMEL_LCDC_LNI (1 << 0) ++#define ATMEL_LCDC_LSTLNI (1 << 1) ++#define ATMEL_LCDC_EOFI (1 << 2) ++#define ATMEL_LCDC_UFLWI (1 << 4) ++#define ATMEL_LCDC_OWRI (1 << 5) ++#define ATMEL_LCDC_MERI (1 << 6) ++ ++#define ATMEL_LCDC_LUT(n) (0x0c00 + ((n)*4)) ++ ++#endif /* __ATMEL_LCDC_H__ */ +diff -urN -x CVS linux-2.6.21/sound/soc/at91/eti_b1_wm8731.c linux-2.6-stable/sound/soc/at91/eti_b1_wm8731.c +--- linux-2.6.21/sound/soc/at91/eti_b1_wm8731.c Thu Apr 26 05:08:32 2007 ++++ linux-2.6-stable/sound/soc/at91/eti_b1_wm8731.c Tue May 8 12:13:58 2007 +@@ -34,8 +34,7 @@ + #include <sound/soc.h> + #include <sound/soc-dapm.h> + +-#include <asm/arch/hardware.h> +-#include <asm/arch/at91_pio.h> ++#include <asm/hardware.h> + #include <asm/arch/gpio.h> + + #include "../codecs/wm8731.h" +@@ -48,13 +47,6 @@ + #define DBG(x...) + #endif + +-#define AT91_PIO_TF1 (1 << (AT91_PIN_PB6 - PIN_BASE) % 32) +-#define AT91_PIO_TK1 (1 << (AT91_PIN_PB7 - PIN_BASE) % 32) +-#define AT91_PIO_TD1 (1 << (AT91_PIN_PB8 - PIN_BASE) % 32) +-#define AT91_PIO_RD1 (1 << (AT91_PIN_PB9 - PIN_BASE) % 32) +-#define AT91_PIO_RK1 (1 << (AT91_PIN_PB10 - PIN_BASE) % 32) +-#define AT91_PIO_RF1 (1 << (AT91_PIN_PB11 - PIN_BASE) % 32) +- + static struct clk *pck1_clk; + static struct clk *pllb_clk; + +@@ -277,7 +269,6 @@ + static int __init eti_b1_init(void) + { + int ret; +- u32 ssc_pio_lines; + struct at91_ssc_periph *ssc = eti_b1_dai.cpu_dai->private_data; + + if (!request_mem_region(AT91RM9200_BASE_SSC1, SZ_16K, "soc-audio")) { +@@ -311,19 +302,12 @@ + goto fail_io_unmap; + } + +- ssc_pio_lines = AT91_PIO_TF1 | AT91_PIO_TK1 | AT91_PIO_TD1 +- | AT91_PIO_RD1 /* | AT91_PIO_RK1 */ | AT91_PIO_RF1; +- +- /* Reset all PIO registers and assign lines to peripheral A */ +- at91_sys_write(AT91_PIOB + PIO_PDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_ODR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_IFDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_CODR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_IDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_MDDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_PUDR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_ASR, ssc_pio_lines); +- at91_sys_write(AT91_PIOB + PIO_OWDR, ssc_pio_lines); ++ at91_set_A_periph(AT91_PIN_PB6, 0); /* TF1 */ ++ at91_set_A_periph(AT91_PIN_PB7, 0); /* TK1 */ ++ at91_set_A_periph(AT91_PIN_PB8, 0); /* TD1 */ ++ at91_set_A_periph(AT91_PIN_PB9, 0); /* RD1 */ ++/* at91_set_A_periph(AT91_PIN_PB10, 0);*/ /* RK1 */ ++ at91_set_A_periph(AT91_PIN_PB11, 0); /* RF1 */ + + /* + * Set PCK1 parent to PLLB and its rate to 12 Mhz. diff --git a/target/linux/at91/patches-2.6.21/001-vlink-machine.patch b/target/linux/at91/patches-2.6.21/001-vlink-machine.patch new file mode 100644 index 0000000000..1c12db3553 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/001-vlink-machine.patch @@ -0,0 +1,211 @@ +--- linux-2.6.21.1.orig/arch/arm/boot/compressed/head-at91rm9200.S 2007-05-28 12:22:29.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/boot/compressed/head-at91rm9200.S 2007-05-28 12:52:16.000000000 +0200 +@@ -61,6 +61,12 @@ + cmp r7, r3 + beq 99f + ++ @ FDL Versalink : 1053 ++ mov r3, #(MACH_TYPE_VLINK & 0xff) ++ orr r3, r3, #(MACH_TYPE_VLINK & 0xff00) ++ cmp r7, r3 ++ beq 99f ++ + @ Ajeco 1ARM : 1075 + mov r3, #(MACH_TYPE_ONEARM & 0xff) + orr r3, r3, #(MACH_TYPE_ONEARM & 0xff00) +--- linux-2.6.21.1.orig/arch/arm/mach-at91/board-vlink.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.21.1/arch/arm/mach-at91/board-vlink.c 2007-05-28 13:09:54.000000000 +0200 +@@ -0,0 +1,160 @@ ++/* ++ * linux/arch/arm/mach-at91/board-vlink.c ++ * ++ * Copyright (C) 2005 SAN People ++ * Copyright (C) 2006,2007 Guthrie Consulting ++ * ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/init.h> ++#include <linux/mm.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/spi/spi.h> ++#include <linux/mtd/physmap.h> ++ ++#include <asm/hardware.h> ++#include <asm/setup.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++#include <asm/mach/irq.h> ++ ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++#include <asm/arch/at91rm9200_mc.h> ++ ++#include "generic.h" ++ ++ ++/* ++ * Serial port configuration. ++ * 0 .. 3 = USART0 .. USART3 ++ * 4 = DBGU ++ */ ++static struct at91_uart_config __initdata vlink_uart_config = { ++ .console_tty = 0, /* ttyS0 */ ++ .nr_tty = 5, ++ .tty_map = { 4, 1, 0, 3, 2 } /* ttyS0, ..., ttyS4 */ ++}; ++ ++static void __init vlink_map_io(void) ++{ ++ /* Initialize processor: 18.432 MHz crystal */ ++ at91rm9200_initialize(18432000, AT91RM9200_PQFP); ++ ++ /* Setup the LEDs */ ++// at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); ++ ++ /* Setup the serial ports and console */ ++ at91_init_serial(&vlink_uart_config); ++} ++ ++static void __init vlink_init_irq(void) ++{ ++ at91rm9200_init_interrupts(NULL); ++} ++ ++static struct at91_eth_data __initdata vlink_eth_data = { ++ .phy_irq_pin = AT91_PIN_PC4, ++ .is_rmii = 1, ++}; ++ ++static struct at91_usbh_data __initdata vlink_usbh_data = { ++ .ports = 1, ++}; ++ ++static struct at91_udc_data __initdata vlink_udc_data = { ++ .vbus_pin = AT91_PIN_PD4, ++ .pullup_pin = AT91_PIN_PD5, ++}; ++ ++static struct at91_mmc_data __initdata vlink_mmc_data = { ++// .det_pin = AT91_PIN_PB27, ++ .slot_b = 0, ++ .wire4 = 1, ++// .wp_pin = AT91_PIN_PA17, ++}; ++ ++static struct spi_board_info vlink_spi_devices[] = { ++ { /* DataFlash chip */ ++ .modalias = "mtd_dataflash", ++ .chip_select = 0, ++ .max_speed_hz = 15 * 1000 * 1000, ++ }, ++#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD ++ { /* DataFlash card */ ++ .modalias = "mtd_dataflash", ++ .chip_select = 3, ++ .max_speed_hz = 15 * 1000 * 1000, ++ }, ++#endif ++}; ++ ++static struct at91_gpio_led vlink_leds[] = { ++ { ++ .name = "led0", ++ .gpio = AT91_PIN_PB1, ++ .trigger = "heartbeat", ++ }, ++ { ++ .name = "led1", ++ .gpio = AT91_PIN_PB2, ++ .trigger = "timer", ++ } ++}; ++ ++static void __init vlink_board_init(void) ++{ ++ /* Serial */ ++ at91_add_device_serial(); ++ /* Ethernet */ ++ at91_add_device_eth(&vlink_eth_data); ++ /* USB Host */ ++ at91_add_device_usbh(&vlink_usbh_data); ++ /* USB Device */ ++ at91_add_device_udc(&vlink_udc_data); ++ at91_set_multi_drive(vlink_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ ++ /* I2C */ ++ at91_add_device_i2c(); ++ /* SPI */ ++ at91_add_device_spi(vlink_spi_devices, ARRAY_SIZE(vlink_spi_devices)); ++#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD ++ /* DataFlash card */ ++// at91_set_gpio_output(AT91_PIN_PB22, 0); ++#else ++ /* MMC */ ++// at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ ++ at91_add_device_mmc(0, &vlink_mmc_data); ++#endif ++ /* LEDs */ ++ at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds)); ++} ++ ++MACHINE_START(VLINK, "FDL VersaLink") ++ /* Maintainer: Guthrie Consulting */ ++ .phys_io = AT91_BASE_SYS, ++ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, ++ .boot_params = AT91_SDRAM_BASE + 0x100, ++ .timer = &at91rm9200_timer, ++ .map_io = vlink_map_io, ++ .init_irq = vlink_init_irq, ++ .init_machine = vlink_board_init, ++MACHINE_END +--- linux-2.6.21.1.orig/arch/arm/mach-at91/Kconfig 2007-05-28 12:22:29.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/mach-at91/Kconfig 2007-05-28 13:11:45.000000000 +0200 +@@ -96,6 +96,12 @@ + help + Select this if you are using Promwad's Chub board. + ++config MACH_VLINK ++ bool "Figment Design Labs VersaLink" ++ depends on ARCH_AT91RM9200 ++ help ++ Select this if you are using FDL's VersaLink board ++ + endif + + # ---------------------------------------------------------- +--- linux-2.6.21.1.orig/arch/arm/mach-at91/Makefile 2007-05-28 12:22:29.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/mach-at91/Makefile 2007-05-28 13:13:15.000000000 +0200 +@@ -29,6 +29,7 @@ + obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o + obj-$(CONFIG_MACH_KAFA) += board-kafa.o + obj-$(CONFIG_MACH_CHUB) += board-chub.o ++obj-$(CONFIG_MACH_VLINK) += board-vlink.o + + # AT91SAM9260 board-specific support + obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o +@@ -51,6 +52,7 @@ + led-$(CONFIG_MACH_CSB637) += leds.o + led-$(CONFIG_MACH_KB9200) += leds.o + led-$(CONFIG_MACH_KAFA) += leds.o ++led-$(CONFIG_MACH_VLINK) += leds.o + obj-$(CONFIG_LEDS) += $(led-y) + + # VGA support diff --git a/target/linux/at91/patches-2.6.21/002-led-driver.patch b/target/linux/at91/patches-2.6.21/002-led-driver.patch new file mode 100644 index 0000000000..e78ed443c0 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/002-led-driver.patch @@ -0,0 +1,189 @@ +diff -urN linux-2.6.21.1.orig/arch/arm/mach-at91/board-vlink.c linux-2.6.21.1/arch/arm/mach-at91/board-vlink.c +--- linux-2.6.21.1.orig/arch/arm/mach-at91/board-vlink.c 2007-05-28 13:33:41.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/mach-at91/board-vlink.c 2007-05-28 14:43:28.000000000 +0200 +@@ -61,7 +61,7 @@ + at91rm9200_initialize(18432000, AT91RM9200_PQFP); + + /* Setup the LEDs */ +-// at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); ++ at91_init_leds(AT91_PIN_PC14, AT91_PIN_PC15); + + /* Setup the serial ports and console */ + at91_init_serial(&vlink_uart_config); +@@ -81,10 +81,12 @@ + .ports = 1, + }; + ++/* + static struct at91_udc_data __initdata vlink_udc_data = { + .vbus_pin = AT91_PIN_PD4, + .pullup_pin = AT91_PIN_PD5, + }; ++*/ + + static struct at91_mmc_data __initdata vlink_mmc_data = { + // .det_pin = AT91_PIN_PB27, +@@ -108,18 +110,19 @@ + #endif + }; + +-static struct at91_gpio_led vlink_leds[] = { ++/*static struct at91_gpio_led vlink_leds[] = { + { + .name = "led0", +- .gpio = AT91_PIN_PB1, ++ .gpio = AT91_PIN_PC14, + .trigger = "heartbeat", + }, + { + .name = "led1", +- .gpio = AT91_PIN_PB2, ++ .gpio = AT91_PIN_PC15, + .trigger = "timer", + } + }; ++*/ + + static void __init vlink_board_init(void) + { +@@ -130,8 +133,8 @@ + /* USB Host */ + at91_add_device_usbh(&vlink_usbh_data); + /* USB Device */ +- at91_add_device_udc(&vlink_udc_data); +- at91_set_multi_drive(vlink_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ ++// at91_add_device_udc(&vlink_udc_data); ++// at91_set_multi_drive(vlink_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ + /* I2C */ + at91_add_device_i2c(); + /* SPI */ +@@ -145,7 +148,7 @@ + at91_add_device_mmc(0, &vlink_mmc_data); + #endif + /* LEDs */ +- at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds)); ++// at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds)); + } + + MACHINE_START(VLINK, "FDL VersaLink") +diff -urN linux-2.6.21.1.orig/arch/arm/mach-at91/Makefile linux-2.6.21.1/arch/arm/mach-at91/Makefile +--- linux-2.6.21.1.orig/arch/arm/mach-at91/Makefile 2007-05-28 13:13:15.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/mach-at91/Makefile 2007-05-28 14:19:06.000000000 +0200 +@@ -52,7 +52,7 @@ + led-$(CONFIG_MACH_CSB637) += leds.o + led-$(CONFIG_MACH_KB9200) += leds.o + led-$(CONFIG_MACH_KAFA) += leds.o +-led-$(CONFIG_MACH_VLINK) += leds.o ++led-$(CONFIG_MACH_VLINK) += vlink_leds.o + obj-$(CONFIG_LEDS) += $(led-y) + + # VGA support +diff -urN linux-2.6.21.1.orig/arch/arm/mach-at91/vlink_leds.c linux-2.6.21.1/arch/arm/mach-at91/vlink_leds.c +--- linux-2.6.21.1.orig/arch/arm/mach-at91/vlink_leds.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.21.1/arch/arm/mach-at91/vlink_leds.c 2007-05-28 14:41:03.000000000 +0200 +@@ -0,0 +1,105 @@ ++/* ++ * LED driver for Atmel AT91-based boards. ++ * ++ * Copyright (C) SAN People (Pty) Ltd ++ * Modified for FDL VersaLink Copyright (C) Guthrie Consulting ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++*/ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/init.h> ++ ++#include <asm/mach-types.h> ++#include <asm/leds.h> ++#include <asm/arch/board.h> ++#include <asm/arch/gpio.h> ++ ++ ++static inline void at91_led_on(unsigned int led) ++{ ++ at91_set_gpio_value(led, 0); ++} ++ ++static inline void at91_led_off(unsigned int led) ++{ ++ at91_set_gpio_value(led, 1); ++} ++ ++static inline void at91_led_toggle(unsigned int led) ++{ ++ unsigned long is_off = at91_get_gpio_value(led); ++ if (is_off) { ++ at91_led_on(led); ++ at91_led_off(at91_leds_cpu); ++ } ++ else { ++ at91_led_on(at91_leds_cpu); ++ at91_led_off(led); ++ } ++} ++ ++ ++/* ++ * Handle LED events. ++ */ ++ ++/* ++ * VersaLink has a single bi-coloured LED which changes colour when the ++ * polarity is reversed ++ */ ++static void at91_leds_event(led_event_t evt) ++{ ++ unsigned long flags; ++ ++ local_irq_save(flags); ++ ++ switch(evt) { ++ case led_start: /* System startup */ ++ at91_led_toggle(at91_leds_timer); ++ break; ++ ++ case led_stop: /* System stop / suspend */ ++ at91_led_toggle(at91_leds_timer); ++ break; ++ ++#ifdef CONFIG_LEDS_TIMER ++ case led_timer: /* Every 50 timer ticks */ ++ at91_led_toggle(at91_leds_timer); ++ break; ++#endif ++ ++#ifdef CONFIG_LEDS_CPU ++ case led_idle_start: /* Entering idle state */ ++ at91_led_toggle(at91_leds_timer); ++ break; ++ ++ case led_idle_end: /* Exit idle state */ ++ at91_led_toggle(at91_leds_timer); ++ break; ++#endif ++ ++ default: ++ break; ++ } ++ ++ local_irq_restore(flags); ++} ++ ++ ++static int __init leds_init(void) ++{ ++ if (!at91_leds_timer || !at91_leds_cpu) ++ return -ENODEV; ++ ++ leds_event = at91_leds_event; ++ ++ leds_event(led_start); ++ return 0; ++} ++ ++__initcall(leds_init); diff --git a/target/linux/at91/patches-2.6.21/003-gpio-driver.patch b/target/linux/at91/patches-2.6.21/003-gpio-driver.patch new file mode 100644 index 0000000000..aa5a2e32e1 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/003-gpio-driver.patch @@ -0,0 +1,355 @@ +--- linux-2.6.21.1.orig/arch/arm/mach-at91/gpio.c 2007-04-27 23:49:26.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/mach-at91/gpio.c 2007-05-28 15:30:48.000000000 +0200 +@@ -27,6 +27,7 @@ + + static struct at91_gpio_bank *gpio; + static int gpio_banks; ++static u32 pio_gpio_pin[4] = { 0, 0, 0, 0 }; + + + static inline void __iomem *pin_to_controller(unsigned pin) +@@ -71,9 +72,13 @@ + { + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); ++ int bank = (pin - PIN_BASE) / 32; + + if (!pio) + return -EINVAL; ++ ++ pio_gpio_pin[bank] |= mask; ++ + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR)); + __raw_writel(mask, pio + PIO_PER); +@@ -130,10 +135,13 @@ + { + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); ++ int bank = (pin - PIN_BASE) / 32; + + if (!pio) + return -EINVAL; + ++ pio_gpio_pin[bank] |= mask; ++ + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR)); + __raw_writel(mask, pio + PIO_ODR); +@@ -151,10 +159,13 @@ + { + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); ++ int bank = (pin - PIN_BASE) / 32; + + if (!pio) + return -EINVAL; + ++ pio_gpio_pin[bank] |= mask; ++ + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + PIO_PUDR); + __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR)); +@@ -262,6 +273,18 @@ + } + EXPORT_SYMBOL(at91_get_gpio_value); + ++int at91_is_pin_gpio(unsigned pin) ++{ ++ void __iomem *pio = pin_to_controller(pin); ++ unsigned mask = pin_to_mask(pin); ++ int bank = (pin - PIN_BASE) / 32; ++ ++ if (!pio) ++ return -EINVAL; ++ return (pio_gpio_pin[bank] & mask) != 0; ++} ++EXPORT_SYMBOL(at91_is_pin_gpio); ++ + /*--------------------------------------------------------------------------*/ + + #ifdef CONFIG_PM +--- linux-2.6.21.1.orig/drivers/char/Kconfig 2007-05-28 12:22:29.000000000 +0200 ++++ linux-2.6.21.1/drivers/char/Kconfig 2007-05-28 15:37:43.000000000 +0200 +@@ -1087,5 +1087,12 @@ + The SPI driver gives user mode access to this serial + bus on the AT91RM9200 processor. + ++config AT91_VLIO ++ tristate "Versalink LED and GPIO interface" ++ depends on ARCH_AT91RM9200 && MACH_VLINK ++ default n ++ help ++ Provides a handler GPIO's in userspace ++ + endmenu + +--- linux-2.6.21.1.orig/drivers/char/Makefile 2007-05-28 12:22:29.000000000 +0200 ++++ linux-2.6.21.1/drivers/char/Makefile 2007-05-28 15:38:11.000000000 +0200 +@@ -95,6 +95,7 @@ + obj-$(CONFIG_TELCLOCK) += tlclk.o + obj-$(CONFIG_AT91_SPI) += at91_spi.o + obj-$(CONFIG_AT91_SPIDEV) += at91_spidev.o ++obj-$(CONFIG_AT91_VLIO) += vlink_giu.o + + obj-$(CONFIG_WATCHDOG) += watchdog/ + obj-$(CONFIG_MWAVE) += mwave/ +--- linux-2.6.21.1.orig/drivers/char/vlink_giu.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.21.1/drivers/char/vlink_giu.c 2007-05-28 15:39:47.000000000 +0200 +@@ -0,0 +1,256 @@ ++/* ++ * Driver for FDL Versalink GPIO ++ * ++ * Copyright (C) 2005 Guthrie Consulting ++ * Author: Hamish Guthrie <hamish@prodigi.ch> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/moduleparam.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++ ++#include <linux/kernel.h> ++#include <linux/slab.h> ++#include <linux/fs.h> ++#include <linux/errno.h> ++#include <linux/init.h> ++#include <linux/types.h> ++#include <linux/proc_fs.h> ++#include <linux/fcntl.h> ++#include <linux/seq_file.h> ++#include <linux/cdev.h> ++#include <asm/arch/gpio.h> ++#include <asm/uaccess.h> ++ ++static int major; /* default is dynamic major device number */ ++module_param(major, int, 0); ++MODULE_PARM_DESC(major, "Major device number"); ++ ++#define VIO_NR_DEVS 96 ++ ++struct vio_dev { ++ struct cdev cdev; ++}; ++ ++struct vio_dev *vio_devices; ++static struct class *vio_class; ++ ++static ssize_t gpio_read(struct file *file, char __user *buf, size_t len, ++ loff_t *ppos) ++{ ++ unsigned int pin; ++ int retval; ++ char value = '0'; ++ ++ pin = iminor(file->f_dentry->d_inode); ++ ++ retval = at91_get_gpio_value(PIN_BASE + pin); ++ if (retval < 0) ++ return -EFAULT; ++ ++ value = retval + 0x30; ++ if (put_user(value, buf)) ++ return -EFAULT; ++ ++ return 1; ++} ++ ++static ssize_t gpio_write(struct file *file, const char __user *data, ++ size_t len, loff_t *ppos) ++{ ++ unsigned int pin; ++ size_t i; ++ char c; ++ int retval = 0; ++ ++ pin = iminor(file->f_dentry->d_inode); ++ ++ for (i = 0; i < len; i++) { ++ if (get_user(c, data + i)) ++ return -EFAULT; ++ ++ switch (c) { ++ case '0': ++ case '1': ++ retval = at91_set_gpio_value(PIN_BASE + pin, (int)c - 0x30); ++ if (retval < 0) ++ return -EFAULT; ++ break; ++ default: ++ break; ++ } ++ ++ if (retval < 0) ++ break; ++ } ++ ++ return i; ++} ++ ++static int gpio_open(struct inode *inode, struct file *file) ++{ ++ return nonseekable_open(inode, file); ++} ++ ++static int gpio_release(struct inode *inode, struct file *file) ++{ ++ return 0; ++} ++ ++static struct file_operations vio_fops = { ++ .owner = THIS_MODULE, ++ .read = gpio_read, ++ .write = gpio_write, ++ .open = gpio_open, ++ .release = gpio_release, ++}; ++ ++static void vio_setup_cdev(struct vio_dev *dev, int index) ++{ ++ int err, devno = MKDEV(major, index); ++ ++ cdev_init(&dev->cdev, &vio_fops); ++ dev->cdev.owner = THIS_MODULE; ++ dev->cdev.ops = &vio_fops; ++ err = cdev_add (&dev->cdev, devno, 1); ++ if (err) ++ printk(KERN_NOTICE "vio: Error %d adding vio%d", err, index); ++} ++ ++static int vio_remove(struct platform_device *dev) ++{ ++ int i; ++ dev_t devno = MKDEV(major, 0); ++ ++ if (vio_devices) { ++ for(i=0; i<VIO_NR_DEVS; i++) { ++ int iodev = at91_is_pin_gpio(PIN_BASE + i); ++ if (iodev) { ++ cdev_del(&vio_devices[i].cdev); ++ class_device_destroy(vio_class, MKDEV(major, i)); ++ } ++ } ++ kfree(vio_devices); ++ } ++ ++ class_destroy(vio_class); ++ unregister_chrdev_region(devno, VIO_NR_DEVS); ++ ++ platform_set_drvdata(dev, NULL); ++ ++ return 0; ++} ++ ++static int vio_probe(struct platform_device *dev) ++{ ++ int retval, i, j; ++ dev_t vdev = 0; ++ ++ if (major) { ++ vdev = MKDEV(major, 0); ++ retval = register_chrdev_region(vdev, VIO_NR_DEVS, "vio"); ++ } else { ++ retval = alloc_chrdev_region(&vdev, 0, VIO_NR_DEVS, "vio"); ++ major = MAJOR(vdev); ++ } ++ if (retval < 0) { ++ printk(KERN_WARNING "vio: can't get major %d\n", major); ++ return retval; ++ } ++ ++ if (major == 0) { ++ major = retval; ++ printk(KERN_INFO "vio: major number %d\n", major); ++ } ++ ++ vio_class = class_create(THIS_MODULE, "vio"); ++ ++ if (IS_ERR(vio_class)) { ++ printk(KERN_ERR "vio: Error creating vio class\n"); ++ vio_remove(dev); ++ return PTR_ERR(vio_class); ++ } ++ ++ vio_devices = kmalloc(VIO_NR_DEVS * sizeof(struct vio_dev), GFP_KERNEL); ++ if (!vio_devices) { ++ retval = -ENOMEM; ++ goto fail; ++ } ++ memset(vio_devices, 0, VIO_NR_DEVS * sizeof(struct vio_dev)); ++ ++ for (i=0; i<VIO_NR_DEVS/32; i++) ++ for(j=0; j<32; j++) { ++ int iodev = at91_is_pin_gpio(PIN_BASE + i*32 + j); ++ if (iodev) { ++ vio_setup_cdev(&vio_devices[i*32 + j], i*32 + j); ++ class_device_create(vio_class, NULL, MKDEV(major, i*32 + j), NULL, ++ "vio%c%d", i + 'A', j); ++ } ++ } ++ ++ platform_set_drvdata(dev, vio_devices); ++ ++ return 0; ++ ++fail: ++ vio_remove(dev); ++ return retval; ++} ++ ++static struct platform_device *vio_platform_device; ++ ++static struct platform_driver vio_driver = { ++ .probe = vio_probe, ++ .remove = vio_remove, ++ .driver = { ++ .name = "vio", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init vio_init(void) ++{ ++ int retval; ++ ++ vio_platform_device = platform_device_register_simple("vio", -1, NULL, 0); ++ if (IS_ERR(vio_platform_device)) { ++ printk(KERN_WARNING "vio: device registration failed\n"); ++ return PTR_ERR(vio_platform_device); ++ } ++ ++ retval = platform_driver_register(&vio_driver); ++ if (retval < 0) { ++ printk(KERN_WARNING "vio: driver registration failed\n"); ++ platform_device_unregister(vio_platform_device); ++ } ++ ++ return retval; ++} ++ ++static void __exit vio_exit(void) ++{ ++ platform_driver_unregister(&vio_driver); ++ platform_device_unregister(vio_platform_device); ++} ++ ++module_init(vio_init); ++module_exit(vio_exit); ++ ++MODULE_AUTHOR("Hamish Guthrie <hamish@prodigi.ch>"); ++MODULE_DESCRIPTION("FDL Versalink GPIO Driver"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/at91/patches-2.6.21/006-change-gpios.patch b/target/linux/at91/patches-2.6.21/006-change-gpios.patch new file mode 100644 index 0000000000..97a4a8d2f5 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/006-change-gpios.patch @@ -0,0 +1,36 @@ +--- linux-2.6.21.1.orig/arch/arm/mach-at91/board-vlink.c 2007-05-28 15:53:31.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/mach-at91/board-vlink.c 2007-05-28 15:58:46.000000000 +0200 +@@ -149,6 +149,33 @@ + #endif + /* LEDs */ + // at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds)); ++ ++/* Other LED's */ ++ at91_set_gpio_output(AT91_PIN_PC7, 1); // LED FRONT AP1 ++ at91_set_gpio_output(AT91_PIN_PC8, 1); // LED FRONT BP1 ++ at91_set_gpio_output(AT91_PIN_PB14, 1); // LED BACK AP1 ++ at91_set_gpio_output(AT91_PIN_PB15, 1); // LED BACK BP1 ++ at91_set_gpio_output(AT91_PIN_PB16, 1); // LED BACK AP2 ++ at91_set_gpio_output(AT91_PIN_PB17, 1); // LED BACK BP2 ++ ++/* SIM Cards */ ++ at91_set_gpio_output(AT91_PIN_PB9, 1); // ENBSC3 ++ at91_set_gpio_output(AT91_PIN_PB10, 1); // ENBSC2 ++ at91_set_gpio_output(AT91_PIN_PB11, 1); // ENBSC1 ++ ++/* GSM Module Control */ ++ at91_set_gpio_output(AT91_PIN_PB12, 1); // GSMONOFF ++ ++/* Test jig presence detection */ ++ at91_set_gpio_input(AT91_PIN_PB8, 1); // JIGPRESENT ++ ++/* Power indicator */ ++ at91_set_gpio_input(AT91_PIN_PB22, 1); // PWR_IND ++ ++/* USB Device control */ ++ at91_set_gpio_input(AT91_PIN_PB27, 1); // UDB_CNX ++ at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP ++ + } + + MACHINE_START(VLINK, "FDL VersaLink") diff --git a/target/linux/at91/patches-2.6.21/007-mtd-partition.patch b/target/linux/at91/patches-2.6.21/007-mtd-partition.patch new file mode 100644 index 0000000000..98bec0dad8 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/007-mtd-partition.patch @@ -0,0 +1,36 @@ +--- linux-2.6.21.1.orig/drivers/mtd/devices/at91_dataflash.c 2007-05-28 12:22:29.000000000 +0200 ++++ linux-2.6.21.1/drivers/mtd/devices/at91_dataflash.c 2007-05-28 16:10:21.000000000 +0200 +@@ -173,7 +173,7 @@ + }; + #endif + +-static const char *part_probes[] = { "cmdlinepart", NULL, }; ++static const char *part_probes[] = { "cmdlinepart", "at91part", NULL, }; + + #endif + +--- linux-2.6.21.1.orig/drivers/mtd/Kconfig 2007-05-28 12:22:09.000000000 +0200 ++++ linux-2.6.21.1/drivers/mtd/Kconfig 2007-05-28 16:09:16.000000000 +0200 +@@ -157,6 +157,12 @@ + for your particular device. It won't happen automatically. The + 'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example. + ++config MTD_AT91_PARTS ++ tristate "Atmel AT91 partitioning support" ++ depends on MTD_PARTITIONS && ARCH_AT91RM9200 && AT91_SPI ++ ---help--- ++ Atmel AT91 partitioning support ++ + comment "User Modules And Translation Layers" + depends on MTD + +--- linux-2.6.21.1.orig/drivers/mtd/Makefile 2007-04-27 23:49:26.000000000 +0200 ++++ linux-2.6.21.1/drivers/mtd/Makefile 2007-05-28 16:09:55.000000000 +0200 +@@ -12,6 +12,7 @@ + obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o + obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o + obj-$(CONFIG_MTD_AFS_PARTS) += afs.o ++obj-$(CONFIG_MTD_AT91_PARTS) += at91part.o + + # 'Users' - code which presents functionality to userspace. + obj-$(CONFIG_MTD_CHAR) += mtdchar.o diff --git a/target/linux/at91/patches-2.6.21/008-fdl-serial.patch b/target/linux/at91/patches-2.6.21/008-fdl-serial.patch new file mode 100644 index 0000000000..42589197be --- /dev/null +++ b/target/linux/at91/patches-2.6.21/008-fdl-serial.patch @@ -0,0 +1,160 @@ +--- linux-2.6.21.1.orig/drivers/serial/atmel_serial.c 2007-05-28 12:22:29.000000000 +0200 ++++ linux-2.6.21.1/drivers/serial/atmel_serial.c 2007-05-28 16:39:09.000000000 +0200 +@@ -174,7 +174,35 @@ + at91_set_gpio_value(AT91_PIN_PA21, 0); + else + at91_set_gpio_value(AT91_PIN_PA21, 1); ++ ++ /* ++ * FDL VersaLink adds GPIOS to provide full modem control on ++ * USART 0 - Drive DTR and RI pins manually ++ */ ++ if (mctrl & TIOCM_DTR) ++ at91_set_gpio_value(AT91_PIN_PB6, 0); ++ else ++ at91_set_gpio_value(AT91_PIN_PB6, 1); ++ if (mctrl & TIOCM_RI) ++ at91_set_gpio_value(AT91_PIN_PB7, 0); ++ else ++ at91_set_gpio_value(AT91_PIN_PB7, 1); + } ++ ++ /* ++ * FDL VersaLink adds GPIOS to provide full modem control on ++ * USART 3 - Drive DTR and RI pins manually ++ */ ++ if (port->mapbase == AT91RM9200_BASE_US3) { ++ if (mctrl & TIOCM_DTR) ++ at91_set_gpio_value(AT91_PIN_PB29, 0); ++ else ++ at91_set_gpio_value(AT91_PIN_PB29, 1); ++ if (mctrl & TIOCM_RI) ++ at91_set_gpio_value(AT91_PIN_PB2, 0); ++ else ++ at91_set_gpio_value(AT91_PIN_PB2, 1); ++ } + } + #endif + +@@ -211,8 +239,10 @@ + /* + * The control signals are active low. + */ +- if (!(status & ATMEL_US_DCD)) +- ret |= TIOCM_CD; ++ ++ if (!(port->mapbase == AT91RM9200_BASE_US0 || port->mapbase == AT91RM9200_BASE_US3)) ++ if (!(status & ATMEL_US_DCD)) ++ ret |= TIOCM_CD; + if (!(status & ATMEL_US_CTS)) + ret |= TIOCM_CTS; + if (!(status & ATMEL_US_DSR)) +@@ -220,6 +250,16 @@ + if (!(status & ATMEL_US_RI)) + ret |= TIOCM_RI; + ++ /* ++ * Read the GPIO's for the FDL VersaLink special case ++ */ ++ if (port->mapbase == AT91RM9200_BASE_US0) ++ if (!(at91_get_gpio_value(AT91_PIN_PA19))) ++ ret |= TIOCM_CD; ++ if (port->mapbase == AT91RM9200_BASE_US3) ++ if (!(at91_get_gpio_value(AT91_PIN_PA24))) ++ ret |= TIOCM_CD; ++ + return ret; + } + +@@ -511,6 +551,34 @@ + } + + /* ++ * USART0 DCD Interrupt handler ++ */ ++ ++static irqreturn_t atmel_u0_DCD_interrupt(int irq, void *dev_id) ++{ ++ struct uart_port *port = dev_id; ++ int status = at91_get_gpio_value(irq); ++ ++ uart_handle_dcd_change(port, !(status)); ++ ++ return IRQ_HANDLED; ++} ++ ++/* ++ * USART3 DCD Interrupt handler ++ */ ++ ++static irqreturn_t atmel_u3_DCD_interrupt(int irq, void *dev_id) ++{ ++ struct uart_port *port = dev_id; ++ int status = at91_get_gpio_value(irq); ++ ++ uart_handle_dcd_change(port, !(status)); ++ ++ return IRQ_HANDLED; ++} ++ ++/* + * Interrupt handler + */ + static irqreturn_t atmel_interrupt(int irq, void *dev_id) +@@ -587,6 +655,23 @@ + return retval; + } + ++ if (port->mapbase == AT91RM9200_BASE_US0) { ++ retval = request_irq(AT91_PIN_PA19, atmel_u0_DCD_interrupt, 0, "atmel_serial", port); ++ if (retval) { ++ printk("atmel_serial: atmel_startup - Can't get u0DCD irq\n"); ++ free_irq(port->irq, port); ++ return retval; ++ } ++ } ++ if (port->mapbase == AT91RM9200_BASE_US3) { ++ retval = request_irq(AT91_PIN_PA24, atmel_u3_DCD_interrupt, 0, "atmel_serial", port); ++ if (retval) { ++ printk("atmel_serial: atmel_startup - Can't get u3DCD irq\n"); ++ free_irq(port->irq, port); ++ return retval; ++ } ++ } ++ + /* + * Initialize DMA (if necessary) + */ +@@ -603,6 +688,10 @@ + kfree(atmel_port->pdc_rx[0].buf); + } + free_irq(port->irq, port); ++ if (port->mapbase == AT91RM9200_BASE_US0) ++ free_irq(AT91_PIN_PA19, port); ++ if (port->mapbase == AT91RM9200_BASE_US3) ++ free_irq(AT91_PIN_PA24, port); + return -ENOMEM; + } + pdc->dma_addr = dma_map_single(port->dev, pdc->buf, PDC_BUFFER_SIZE, DMA_FROM_DEVICE); +@@ -636,6 +725,10 @@ + retval = atmel_open_hook(port); + if (retval) { + free_irq(port->irq, port); ++ if (port->mapbase == AT91RM9200_BASE_US0) ++ free_irq(AT91_PIN_PA19, port); ++ if (port->mapbase == AT91RM9200_BASE_US3) ++ free_irq(AT91_PIN_PA24, port); + return retval; + } + } +@@ -701,6 +794,10 @@ + * Free the interrupt + */ + free_irq(port->irq, port); ++ if (port->mapbase == AT91RM9200_BASE_US0) ++ free_irq(AT91_PIN_PA19, port); ++ if (port->mapbase == AT91RM9200_BASE_US3) ++ free_irq(AT91_PIN_PA24, port); + + /* + * If there is a specific "close" function (to unregister diff --git a/target/linux/at91/patches-2.6.21/009-fdl-uartinit.patch b/target/linux/at91/patches-2.6.21/009-fdl-uartinit.patch new file mode 100644 index 0000000000..f2491f3496 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/009-fdl-uartinit.patch @@ -0,0 +1,34 @@ +--- linux-2.6.21.1.orig/arch/arm/mach-at91/at91rm9200_devices.c 2007-05-28 12:22:29.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/mach-at91/at91rm9200_devices.c 2007-05-28 16:44:36.000000000 +0200 +@@ -618,7 +618,6 @@ + + + #if defined(CONFIG_NEW_LEDS) +- + static struct platform_device at91_leds = { + .name = "at91_leds", + .id = -1, +@@ -724,6 +723,10 @@ + * We need to drive the pin manually. Default is off (RTS is active low). + */ + at91_set_gpio_output(AT91_PIN_PA21, 1); ++ at91_set_gpio_output(AT91_PIN_PB6, 1); /* DTR0 */ ++ at91_set_gpio_output(AT91_PIN_PB7, 1); /* RI0 */ ++ at91_set_gpio_input(AT91_PIN_PA19, 1); /* DCD0 */ ++ at91_set_deglitch(AT91_PIN_PA19, 1); + } + + static struct resource uart1_resources[] = { +@@ -835,6 +838,12 @@ + { + at91_set_B_periph(AT91_PIN_PA5, 1); /* TXD3 */ + at91_set_B_periph(AT91_PIN_PA6, 0); /* RXD3 */ ++ at91_set_B_periph(AT91_PIN_PB0, 0); /* RTS3 */ ++ at91_set_B_periph(AT91_PIN_PB1, 0); /* CTS3 */ ++ at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR0 */ ++ at91_set_gpio_output(AT91_PIN_PB2, 1); /* RI0 */ ++ at91_set_gpio_input(AT91_PIN_PA24, 1); /* DCD0 */ ++ at91_set_deglitch(AT91_PIN_PA24, 1); + } + + struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ diff --git a/target/linux/at91/patches-2.6.21/010-dm9161a-phyfix.patch b/target/linux/at91/patches-2.6.21/010-dm9161a-phyfix.patch new file mode 100644 index 0000000000..9ad8c42530 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/010-dm9161a-phyfix.patch @@ -0,0 +1,28 @@ +--- linux-2.6.21.1/drivers/net/arm/at91_ether.c.old 2007-06-04 18:15:49.000000000 +0200 ++++ linux-2.6.21.1/drivers/net/arm/at91_ether.c 2007-06-04 18:10:36.000000000 +0200 +@@ -146,6 +146,7 @@ + struct at91_private *lp = netdev_priv(dev); + unsigned int bmsr, bmcr, lpa, mac_cfg; + unsigned int speed, duplex; ++ unsigned long timeout = jiffies + HZ; + + if (!mii_link_ok(&lp->mii)) { /* no link */ + netif_carrier_off(dev); +@@ -158,8 +159,15 @@ + read_phy(lp->phy_address, MII_BMSR, &bmsr); + read_phy(lp->phy_address, MII_BMCR, &bmcr); + if (bmcr & BMCR_ANENABLE) { /* AutoNegotiation is enabled */ +- if (!(bmsr & BMSR_ANEGCOMPLETE)) +- return; /* Do nothing - another interrupt generated when negotiation complete */ ++ while (!(bmsr & BMSR_ANEGCOMPLETE)) { ++ if (time_after(jiffies, timeout)) { ++ printk("at91_ether: Auto-negotiate timeout\n"); ++ return; ++ } ++ read_phy(lp->phy_address, MII_BMSR, &bmsr); ++ read_phy(lp->phy_address, MII_BMCR, &bmcr); ++ cpu_relax(); ++ } + + read_phy(lp->phy_address, MII_LPA, &lpa); + if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) speed = SPEED_100; diff --git a/target/linux/at91/patches-2.6.21/011-vlink-resetfix.patch b/target/linux/at91/patches-2.6.21/011-vlink-resetfix.patch new file mode 100644 index 0000000000..78ff38481e --- /dev/null +++ b/target/linux/at91/patches-2.6.21/011-vlink-resetfix.patch @@ -0,0 +1,10 @@ +--- linux-2.6.21.1.old/arch/arm/mach-at91/board-vlink.c 2007-06-04 15:45:19.000000000 +0200 ++++ linux-2.6.21.1/arch/arm/mach-at91/board-vlink.c 2007-06-05 05:27:19.000000000 +0200 +@@ -175,6 +175,7 @@ + /* USB Device control */ + at91_set_gpio_input(AT91_PIN_PB27, 1); // UDB_CNX + at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP ++ at91_set_multi_drive(AT91_PIN_PB28, 1); // Set to multi-drive + + } + diff --git a/target/linux/at91/patches-2.6.21/012-at91-mmcfix.patch b/target/linux/at91/patches-2.6.21/012-at91-mmcfix.patch new file mode 100644 index 0000000000..e8991ae614 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/012-at91-mmcfix.patch @@ -0,0 +1,424 @@ +--- linux-2.6.21.1.old/drivers/mmc/at91_mci.c 2007-06-05 09:08:57.000000000 +0200 ++++ linux-2.6.21.1/drivers/mmc/at91_mci.c 2007-06-05 10:59:11.000000000 +0200 +@@ -79,7 +79,8 @@ + + #define DRIVER_NAME "at91_mci" + +-#undef SUPPORT_4WIRE ++//#undef SUPPORT_4WIRE ++#define SUPPORT_4WIRE + + #define FL_SENT_COMMAND (1 << 0) + #define FL_SENT_STOP (1 << 1) +@@ -132,7 +133,7 @@ + /* + * Copy from sg to a dma block - used for transfers + */ +-static inline void at91mci_sg_to_dma(struct at91mci_host *host, struct mmc_data *data) ++static inline void at91_mci_sg_to_dma(struct at91mci_host *host, struct mmc_data *data) + { + unsigned int len, i, size; + unsigned *dmabuf = host->buffer; +@@ -181,7 +182,7 @@ + /* + * Prepare a dma read + */ +-static void at91mci_pre_dma_read(struct at91mci_host *host) ++static void at91_mci_pre_dma_read(struct at91mci_host *host) + { + int i; + struct scatterlist *sg; +@@ -249,23 +250,24 @@ + /* + * Handle after a dma read + */ +-static void at91mci_post_dma_read(struct at91mci_host *host) ++static int at91_mci_post_dma_read(struct at91mci_host *host) + { + struct mmc_command *cmd; + struct mmc_data *data; ++ int completed = 0; + + pr_debug("post dma read\n"); + + cmd = host->cmd; + if (!cmd) { + pr_debug("no command\n"); +- return; ++ return 1; + } + + data = cmd->data; + if (!data) { + pr_debug("no data\n"); +- return; ++ return 1; + } + + while (host->in_use_index < host->transfer_index) { +@@ -300,39 +302,14 @@ + + /* Is there another transfer to trigger? */ + if (host->transfer_index < data->sg_len) +- at91mci_pre_dma_read(host); ++ at91_mci_pre_dma_read(host); + else { ++ at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_ENDRX); + at91_mci_write(host, AT91_MCI_IER, AT91_MCI_RXBUFF); +- at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); + } + + pr_debug("post dma read done\n"); +-} +- +-/* +- * Handle transmitted data +- */ +-static void at91_mci_handle_transmitted(struct at91mci_host *host) +-{ +- struct mmc_command *cmd; +- struct mmc_data *data; +- +- pr_debug("Handling the transmit\n"); +- +- /* Disable the transfer */ +- at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); +- +- /* Now wait for cmd ready */ +- at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_TXBUFE); +- at91_mci_write(host, AT91_MCI_IER, AT91_MCI_NOTBUSY); +- +- cmd = host->cmd; +- if (!cmd) return; +- +- data = cmd->data; +- if (!data) return; +- +- data->bytes_xfered = host->total_length; ++ return completed; + } + + /* +@@ -340,10 +317,17 @@ + */ + static void at91_mci_enable(struct at91mci_host *host) + { ++ unsigned int mr; ++ + at91_mci_write(host, AT91_MCI_CR, AT91_MCI_MCIEN); + at91_mci_write(host, AT91_MCI_IDR, 0xffffffff); + at91_mci_write(host, AT91_MCI_DTOR, AT91_MCI_DTOMUL_1M | AT91_MCI_DTOCYC); +- at91_mci_write(host, AT91_MCI_MR, AT91_MCI_PDCMODE | 0x34a); ++ mr = AT91_MCI_PDCMODE | 0x34a; ++ ++ if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) ++ mr |= AT91_MCI_RDPROOF | AT91_MCI_WRPROOF; ++ ++ at91_mci_write(host, AT91_MCI_MR, mr); + + /* use Slot A or B (only one at same time) */ + at91_mci_write(host, AT91_MCI_SDCR, host->board->slot_b); +@@ -359,9 +343,8 @@ + + /* + * Send a command +- * return the interrupts to enable + */ +-static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_command *cmd) ++static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command *cmd) + { + unsigned int cmdr, mr; + unsigned int block_length; +@@ -372,8 +355,7 @@ + + host->cmd = cmd; + +- /* Not sure if this is needed */ +-#if 0 ++ /* Needed for leaving busy state before CMD1 */ + if ((at91_mci_read(host, AT91_MCI_SR) & AT91_MCI_RTOE) && (cmd->opcode == 1)) { + pr_debug("Clearing timeout\n"); + at91_mci_write(host, AT91_MCI_ARGR, 0); +@@ -383,7 +365,7 @@ + pr_debug("Clearing: SR = %08X\n", at91_mci_read(host, AT91_MCI_SR)); + } + } +-#endif ++ + cmdr = cmd->opcode; + + if (mmc_resp_type(cmd) == MMC_RSP_NONE) +@@ -440,50 +422,48 @@ + at91_mci_write(host, ATMEL_PDC_TCR, 0); + at91_mci_write(host, ATMEL_PDC_TNPR, 0); + at91_mci_write(host, ATMEL_PDC_TNCR, 0); ++ ier = AT91_MCI_CMDRDY; ++ } else { ++ /* zero block length in PDC mode */ ++ mr = at91_mci_read(host, AT91_MCI_MR) & 0x7fff; ++ at91_mci_write(host, AT91_MCI_MR, mr | (block_length << 16) | AT91_MCI_PDCMODE); ++ ++ /* ++ * Disable the PDC controller ++ */ ++ at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); + +- at91_mci_write(host, AT91_MCI_ARGR, cmd->arg); +- at91_mci_write(host, AT91_MCI_CMDR, cmdr); +- return AT91_MCI_CMDRDY; +- } +- +- mr = at91_mci_read(host, AT91_MCI_MR) & 0x7fff; /* zero block length and PDC mode */ +- at91_mci_write(host, AT91_MCI_MR, mr | (block_length << 16) | AT91_MCI_PDCMODE); +- +- /* +- * Disable the PDC controller +- */ +- at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); +- +- if (cmdr & AT91_MCI_TRCMD_START) { +- data->bytes_xfered = 0; +- host->transfer_index = 0; +- host->in_use_index = 0; +- if (cmdr & AT91_MCI_TRDIR) { +- /* +- * Handle a read +- */ +- host->buffer = NULL; +- host->total_length = 0; ++ if (cmdr & AT91_MCI_TRCMD_START) { ++ data->bytes_xfered = 0; ++ host->transfer_index = 0; ++ host->in_use_index = 0; ++ if (cmdr & AT91_MCI_TRDIR) { ++ /* ++ * Handle a read ++ */ ++ host->buffer = NULL; ++ host->total_length = 0; + +- at91mci_pre_dma_read(host); +- ier = AT91_MCI_ENDRX /* | AT91_MCI_RXBUFF */; +- } +- else { +- /* +- * Handle a write +- */ +- host->total_length = block_length * blocks; +- host->buffer = dma_alloc_coherent(NULL, +- host->total_length, +- &host->physical_address, GFP_KERNEL); +- +- at91mci_sg_to_dma(host, data); +- +- pr_debug("Transmitting %d bytes\n", host->total_length); +- +- at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address); +- at91_mci_write(host, ATMEL_PDC_TCR, host->total_length / 4); +- ier = AT91_MCI_TXBUFE; ++ at91_mci_pre_dma_read(host); ++ ier = AT91_MCI_ENDRX /* | AT91_MCI_RXBUFF */; ++ } ++ else { ++ /* ++ * Handle a write ++ */ ++ host->total_length = block_length * blocks; ++ host->buffer = dma_alloc_coherent(NULL, ++ host->total_length, ++ &host->physical_address, GFP_KERNEL); ++ ++ at91_mci_sg_to_dma(host, data); ++ ++ pr_debug("Transmitting %d bytes\n", host->total_length); ++ ++ at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address); ++ at91_mci_write(host, ATMEL_PDC_TCR, host->total_length / 4); ++ ier = AT91_MCI_CMDRDY; ++ } + } + } + +@@ -498,39 +478,24 @@ + if (cmdr & AT91_MCI_TRCMD_START) { + if (cmdr & AT91_MCI_TRDIR) + at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN); +- else +- at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN); + } +- return ier; +-} + +-/* +- * Wait for a command to complete +- */ +-static void at91mci_process_command(struct at91mci_host *host, struct mmc_command *cmd) +-{ +- unsigned int ier; +- +- ier = at91_mci_send_command(host, cmd); +- +- pr_debug("setting ier to %08X\n", ier); +- +- /* Stop on errors or the required value */ ++ /* Enable selected interrupts */ + at91_mci_write(host, AT91_MCI_IER, AT91_MCI_ERRORS | ier); + } + + /* + * Process the next step in the request + */ +-static void at91mci_process_next(struct at91mci_host *host) ++static void at91_mci_process_next(struct at91mci_host *host) + { + if (!(host->flags & FL_SENT_COMMAND)) { + host->flags |= FL_SENT_COMMAND; +- at91mci_process_command(host, host->request->cmd); ++ at91_mci_send_command(host, host->request->cmd); + } + else if ((!(host->flags & FL_SENT_STOP)) && host->request->stop) { + host->flags |= FL_SENT_STOP; +- at91mci_process_command(host, host->request->stop); ++ at91_mci_send_command(host, host->request->stop); + } + else + mmc_request_done(host->mmc, host->request); +@@ -539,7 +504,7 @@ + /* + * Handle a command that has been completed + */ +-static void at91mci_completed_command(struct at91mci_host *host) ++static void at91_mci_completed_command(struct at91mci_host *host) + { + struct mmc_command *cmd = host->cmd; + unsigned int status; +@@ -583,7 +548,7 @@ + else + cmd->error = MMC_ERR_NONE; + +- at91mci_process_next(host); ++ at91_mci_process_next(host); + } + + /* +@@ -595,7 +560,60 @@ + host->request = mrq; + host->flags = 0; + +- at91mci_process_next(host); ++ at91_mci_process_next(host); ++} ++ ++/* ++ * Handle transmitted data ++ */ ++static void at91_mci_handle_transmitted(struct at91mci_host *host) ++{ ++ struct mmc_command *cmd; ++ struct mmc_data *data; ++ ++ pr_debug("Handling the transmit\n"); ++ ++ /* Disable the transfer */ ++ at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); ++ ++ /* Now wait for cmd ready */ ++ at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_TXBUFE); ++ ++ cmd = host->cmd; ++ if (!cmd) return; ++ ++ data = cmd->data; ++ if (!data) return; ++ ++ if (cmd->opcode == MMC_WRITE_MULTIPLE_BLOCK) { ++ pr_debug("multiple write : wait for BLKE...\n"); ++ at91_mci_write(host, AT91_MCI_IER, AT91_MCI_BLKE); ++ } else ++ at91_mci_write(host, AT91_MCI_IER, AT91_MCI_NOTBUSY); ++ ++ data->bytes_xfered = host->total_length; ++} ++ ++ ++/*Handle after command sent ready*/ ++static int at91_mci_handle_cmdrdy(struct at91mci_host *host) ++{ ++ if (!host->cmd) ++ return 1; ++ else if (!host->cmd->data) { ++ if (host->flags & FL_SENT_STOP) { ++ /*After multi block write, we mus wait for NOTBUSY*/ ++ at91_mci_write(host, AT91_MCI_IER, AT91_MCI_NOTBUSY); ++ } else return 1; ++ } else if (host->cmd->data->flags & MMC_DATA_WRITE) { ++ /*After sending multi-block-write command, start DMA transfer*/ ++ at91_mci_write(host, AT91_MCI_IER, AT91_MCI_TXBUFE); ++ at91_mci_write(host, AT91_MCI_IER, AT91_MCI_BLKE); ++ at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN); ++ } ++ ++ /* command not completed, have to wait */ ++ return 0; + } + + /* +@@ -698,29 +716,33 @@ + at91_mci_handle_transmitted(host); + } + ++ if (int_status & AT91_MCI_ENDRX) { ++ pr_debug("ENDRX\n"); ++ at91_mci_post_dma_read(host); ++ } ++ + if (int_status & AT91_MCI_RXBUFF) { + pr_debug("RX buffer full\n"); +- at91_mci_write(host, AT91_MCI_IER, AT91_MCI_CMDRDY); ++ at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); ++ at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_RXBUFF | AT91_MCI_ENDRX); ++ completed = 1; + } + + if (int_status & AT91_MCI_ENDTX) + pr_debug("Transmit has ended\n"); + +- if (int_status & AT91_MCI_ENDRX) { +- pr_debug("Receive has ended\n"); +- at91mci_post_dma_read(host); +- } +- + if (int_status & AT91_MCI_NOTBUSY) { + pr_debug("Card is ready\n"); +- at91_mci_write(host, AT91_MCI_IER, AT91_MCI_CMDRDY); ++ completed = 1; + } + + if (int_status & AT91_MCI_DTIP) + pr_debug("Data transfer in progress\n"); + +- if (int_status & AT91_MCI_BLKE) ++ if (int_status & AT91_MCI_BLKE) { + pr_debug("Block transfer has ended\n"); ++ completed = 1; ++ } + + if (int_status & AT91_MCI_TXRDY) + pr_debug("Ready to transmit\n"); +@@ -730,14 +752,14 @@ + + if (int_status & AT91_MCI_CMDRDY) { + pr_debug("Command ready\n"); +- completed = 1; ++ completed = at91_mci_handle_cmdrdy(host); + } + } + + if (completed) { + pr_debug("Completed command\n"); + at91_mci_write(host, AT91_MCI_IDR, 0xffffffff); +- at91mci_completed_command(host); ++ at91_mci_completed_command(host); + } else + at91_mci_write(host, AT91_MCI_IDR, int_status); + diff --git a/target/linux/at91/patches-2.6.21/013-at91-mmc1wire.patch b/target/linux/at91/patches-2.6.21/013-at91-mmc1wire.patch new file mode 100644 index 0000000000..31b1e96776 --- /dev/null +++ b/target/linux/at91/patches-2.6.21/013-at91-mmc1wire.patch @@ -0,0 +1,12 @@ +--- linux-2.6.21.1.old/drivers/mmc/at91_mci.c 2007-06-05 11:08:39.000000000 +0200 ++++ linux-2.6.21.1/drivers/mmc/at91_mci.c 2007-06-05 11:28:40.000000000 +0200 +@@ -79,8 +79,7 @@ + + #define DRIVER_NAME "at91_mci" + +-//#undef SUPPORT_4WIRE +-#define SUPPORT_4WIRE ++#undef SUPPORT_4WIRE + + #define FL_SENT_COMMAND (1 << 0) + #define FL_SENT_STOP (1 << 1) diff --git a/target/linux/at91/patches-2.6.21/014-initpartition.patch b/target/linux/at91/patches-2.6.21/014-initpartition.patch new file mode 100644 index 0000000000..7e78e6487a --- /dev/null +++ b/target/linux/at91/patches-2.6.21/014-initpartition.patch @@ -0,0 +1,18 @@ +--- linux-2.6.21.5.old/drivers/mtd/devices/at91_dataflash.c 2007-06-13 13:31:24.000000000 +0200 ++++ linux-2.6.21.5/drivers/mtd/devices/at91_dataflash.c 2007-06-19 12:49:48.000000000 +0200 +@@ -161,12 +161,12 @@ + .mask_flags = MTD_WRITEABLE, /* read-only */ + }, + { +- .name = "kernel", ++ .name = "knlroot", + .offset = MTDPART_OFS_NXTBLK, +- .size = 5 * 32 * 8 * 1056, /* 5 sectors */ ++ .size = 0x320400, /* 5 sectors */ + }, + { +- .name = "filesystem", ++ .name = "jffs2", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, /* rest = 26 sectors */ + } |