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-rw-r--r--target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch551
1 files changed, 551 insertions, 0 deletions
diff --git a/target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch b/target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch
new file mode 100644
index 0000000000..ae5cbcd2f7
--- /dev/null
+++ b/target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch
@@ -0,0 +1,551 @@
+From e0548316a6aa5b9fa0df8126a4f0f749fdc5176a Mon Sep 17 00:00:00 2001
+From: Lars-Peter Clausen <lars@metafoo.de>
+Date: Sat, 17 Jul 2010 11:16:29 +0000
+Subject: [PATCH] MIPS: JZ4740: Add qi_lb60 board support
+
+Add support for the qi_lb60 (a.k.a QI Ben NanoNote) clamshell device.
+
+Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
+Cc: linux-mips@linux-mips.org
+Cc: linux-kernel@vger.kernel.org
+Patchwork: https://patchwork.linux-mips.org/patch/1472/
+Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
+---
+ arch/mips/jz4740/Kconfig | 4 +
+ arch/mips/jz4740/Makefile | 2 +
+ arch/mips/jz4740/board-qi_lb60.c | 495 ++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 501 insertions(+), 0 deletions(-)
+ create mode 100644 arch/mips/jz4740/board-qi_lb60.c
+
+diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
+index 8a5e850..3e7141f 100644
+--- a/arch/mips/jz4740/Kconfig
++++ b/arch/mips/jz4740/Kconfig
+@@ -1,6 +1,10 @@
+ choice
+ prompt "Machine type"
+ depends on MACH_JZ4740
++ default JZ4740_QI_LB60
++
++config JZ4740_QI_LB60
++ bool "Qi Hardware Ben NanoNote"
+
+ endchoice
+
+diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
+index a803ccb..a604eae 100644
+--- a/arch/mips/jz4740/Makefile
++++ b/arch/mips/jz4740/Makefile
+@@ -11,6 +11,8 @@ obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o
+
+ # board specific support
+
++obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o
++
+ # PM support
+
+ obj-$(CONFIG_PM) += pm.o
+diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
+new file mode 100644
+index 0000000..d19732a
+--- /dev/null
++++ b/arch/mips/jz4740/board-qi_lb60.c
+@@ -0,0 +1,495 @@
++/*
++ * linux/arch/mips/jz4740/board-qi_lb60.c
++ *
++ * QI_LB60 board support
++ *
++ * Copyright (c) 2009 Qi Hardware inc.,
++ * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
++ * Copyright 2010, Lars-Petrer Clausen <lars@metafoo.de>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 or later
++ * as published by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/gpio.h>
++
++#include <linux/input.h>
++#include <linux/gpio_keys.h>
++#include <linux/input/matrix_keypad.h>
++#include <linux/spi/spi.h>
++#include <linux/spi/spi_gpio.h>
++#include <linux/power_supply.h>
++#include <linux/power/jz4740-battery.h>
++#include <linux/power/gpio-charger.h>
++
++#include <asm/mach-jz4740/jz4740_fb.h>
++#include <asm/mach-jz4740/jz4740_mmc.h>
++#include <asm/mach-jz4740/jz4740_nand.h>
++
++#include <linux/regulator/fixed.h>
++#include <linux/regulator/machine.h>
++
++#include <linux/leds_pwm.h>
++
++#include <asm/mach-jz4740/platform.h>
++
++#include "clock.h"
++
++static bool is_avt2;
++
++/* GPIOs */
++#define QI_LB60_GPIO_SD_CD JZ_GPIO_PORTD(0)
++#define QI_LB60_GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2)
++
++#define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x))
++#define QI_LB60_GPIO_KEYIN(x) (JZ_GPIO_PORTD(18) + (x))
++#define QI_LB60_GPIO_KEYIN8 JZ_GPIO_PORTD(26)
++
++/* NAND */
++static struct nand_ecclayout qi_lb60_ecclayout_1gb = {
++/* .eccbytes = 36,
++ .eccpos = {
++ 6, 7, 8, 9, 10, 11, 12, 13,
++ 14, 15, 16, 17, 18, 19, 20, 21,
++ 22, 23, 24, 25, 26, 27, 28, 29,
++ 30, 31, 32, 33, 34, 35, 36, 37,
++ 38, 39, 40, 41
++ },*/
++ .oobfree = {
++ { .offset = 2, .length = 4 },
++ { .offset = 42, .length = 22 }
++ },
++};
++
++/* Early prototypes of the QI LB60 had only 1GB of NAND.
++ * In order to support these devices aswell the partition and ecc layout is
++ * initalized depending on the NAND size */
++static struct mtd_partition qi_lb60_partitions_1gb[] = {
++ {
++ .name = "NAND BOOT partition",
++ .offset = 0 * 0x100000,
++ .size = 4 * 0x100000,
++ },
++ {
++ .name = "NAND KERNEL partition",
++ .offset = 4 * 0x100000,
++ .size = 4 * 0x100000,
++ },
++ {
++ .name = "NAND ROOTFS partition",
++ .offset = 8 * 0x100000,
++ .size = (504 + 512) * 0x100000,
++ },
++};
++
++static struct nand_ecclayout qi_lb60_ecclayout_2gb = {
++/* .eccbytes = 72,
++ .eccpos = {
++ 12, 13, 14, 15, 16, 17, 18, 19,
++ 20, 21, 22, 23, 24, 25, 26, 27,
++ 28, 29, 30, 31, 32, 33, 34, 35,
++ 36, 37, 38, 39, 40, 41, 42, 43,
++ 44, 45, 46, 47, 48, 49, 50, 51,
++ 52, 53, 54, 55, 56, 57, 58, 59,
++ 60, 61, 62, 63, 64, 65, 66, 67,
++ 68, 69, 70, 71, 72, 73, 74, 75,
++ 76, 77, 78, 79, 80, 81, 82, 83
++ },*/
++ .oobfree = {
++ { .offset = 2, .length = 10 },
++ { .offset = 84, .length = 44 },
++ },
++};
++
++static struct mtd_partition qi_lb60_partitions_2gb[] = {
++ {
++ .name = "NAND BOOT partition",
++ .offset = 0 * 0x100000,
++ .size = 4 * 0x100000,
++ },
++ {
++ .name = "NAND KERNEL partition",
++ .offset = 4 * 0x100000,
++ .size = 4 * 0x100000,
++ },
++ {
++ .name = "NAND ROOTFS partition",
++ .offset = 8 * 0x100000,
++ .size = (504 + 512 + 1024) * 0x100000,
++ },
++};
++
++static void qi_lb60_nand_ident(struct platform_device *pdev,
++ struct nand_chip *chip, struct mtd_partition **partitions,
++ int *num_partitions)
++{
++ if (chip->page_shift == 12) {
++ chip->ecc.layout = &qi_lb60_ecclayout_2gb;
++ *partitions = qi_lb60_partitions_2gb;
++ *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb);
++ } else {
++ chip->ecc.layout = &qi_lb60_ecclayout_1gb;
++ *partitions = qi_lb60_partitions_1gb;
++ *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb);
++ }
++}
++
++static struct jz_nand_platform_data qi_lb60_nand_pdata = {
++ .ident_callback = qi_lb60_nand_ident,
++ .busy_gpio = 94,
++};
++
++/* Keyboard*/
++
++#define KEY_QI_QI KEY_F13
++#define KEY_QI_UPRED KEY_RIGHTALT
++#define KEY_QI_VOLUP KEY_VOLUMEUP
++#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN
++#define KEY_QI_FN KEY_LEFTCTRL
++
++static const uint32_t qi_lb60_keymap[] = {
++ KEY(0, 0, KEY_F1), /* S2 */
++ KEY(0, 1, KEY_F2), /* S3 */
++ KEY(0, 2, KEY_F3), /* S4 */
++ KEY(0, 3, KEY_F4), /* S5 */
++ KEY(0, 4, KEY_F5), /* S6 */
++ KEY(0, 5, KEY_F6), /* S7 */
++ KEY(0, 6, KEY_F7), /* S8 */
++
++ KEY(1, 0, KEY_Q), /* S10 */
++ KEY(1, 1, KEY_W), /* S11 */
++ KEY(1, 2, KEY_E), /* S12 */
++ KEY(1, 3, KEY_R), /* S13 */
++ KEY(1, 4, KEY_T), /* S14 */
++ KEY(1, 5, KEY_Y), /* S15 */
++ KEY(1, 6, KEY_U), /* S16 */
++ KEY(1, 7, KEY_I), /* S17 */
++ KEY(2, 0, KEY_A), /* S18 */
++ KEY(2, 1, KEY_S), /* S19 */
++ KEY(2, 2, KEY_D), /* S20 */
++ KEY(2, 3, KEY_F), /* S21 */
++ KEY(2, 4, KEY_G), /* S22 */
++ KEY(2, 5, KEY_H), /* S23 */
++ KEY(2, 6, KEY_J), /* S24 */
++ KEY(2, 7, KEY_K), /* S25 */
++ KEY(3, 0, KEY_ESC), /* S26 */
++ KEY(3, 1, KEY_Z), /* S27 */
++ KEY(3, 2, KEY_X), /* S28 */
++ KEY(3, 3, KEY_C), /* S29 */
++ KEY(3, 4, KEY_V), /* S30 */
++ KEY(3, 5, KEY_B), /* S31 */
++ KEY(3, 6, KEY_N), /* S32 */
++ KEY(3, 7, KEY_M), /* S33 */
++ KEY(4, 0, KEY_TAB), /* S34 */
++ KEY(4, 1, KEY_CAPSLOCK), /* S35 */
++ KEY(4, 2, KEY_BACKSLASH), /* S36 */
++ KEY(4, 3, KEY_APOSTROPHE), /* S37 */
++ KEY(4, 4, KEY_COMMA), /* S38 */
++ KEY(4, 5, KEY_DOT), /* S39 */
++ KEY(4, 6, KEY_SLASH), /* S40 */
++ KEY(4, 7, KEY_UP), /* S41 */
++ KEY(5, 0, KEY_O), /* S42 */
++ KEY(5, 1, KEY_L), /* S43 */
++ KEY(5, 2, KEY_EQUAL), /* S44 */
++ KEY(5, 3, KEY_QI_UPRED), /* S45 */
++ KEY(5, 4, KEY_SPACE), /* S46 */
++ KEY(5, 5, KEY_QI_QI), /* S47 */
++ KEY(5, 6, KEY_RIGHTCTRL), /* S48 */
++ KEY(5, 7, KEY_LEFT), /* S49 */
++ KEY(6, 0, KEY_F8), /* S50 */
++ KEY(6, 1, KEY_P), /* S51 */
++ KEY(6, 2, KEY_BACKSPACE),/* S52 */
++ KEY(6, 3, KEY_ENTER), /* S53 */
++ KEY(6, 4, KEY_QI_VOLUP), /* S54 */
++ KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */
++ KEY(6, 6, KEY_DOWN), /* S56 */
++ KEY(6, 7, KEY_RIGHT), /* S57 */
++
++ KEY(7, 0, KEY_LEFTSHIFT), /* S58 */
++ KEY(7, 1, KEY_LEFTALT), /* S59 */
++ KEY(7, 2, KEY_QI_FN), /* S60 */
++};
++
++static const struct matrix_keymap_data qi_lb60_keymap_data = {
++ .keymap = qi_lb60_keymap,
++ .keymap_size = ARRAY_SIZE(qi_lb60_keymap),
++};
++
++static const unsigned int qi_lb60_keypad_cols[] = {
++ QI_LB60_GPIO_KEYOUT(0),
++ QI_LB60_GPIO_KEYOUT(1),
++ QI_LB60_GPIO_KEYOUT(2),
++ QI_LB60_GPIO_KEYOUT(3),
++ QI_LB60_GPIO_KEYOUT(4),
++ QI_LB60_GPIO_KEYOUT(5),
++ QI_LB60_GPIO_KEYOUT(6),
++ QI_LB60_GPIO_KEYOUT(7),
++};
++
++static const unsigned int qi_lb60_keypad_rows[] = {
++ QI_LB60_GPIO_KEYIN(0),
++ QI_LB60_GPIO_KEYIN(1),
++ QI_LB60_GPIO_KEYIN(2),
++ QI_LB60_GPIO_KEYIN(3),
++ QI_LB60_GPIO_KEYIN(4),
++ QI_LB60_GPIO_KEYIN(5),
++ QI_LB60_GPIO_KEYIN(7),
++ QI_LB60_GPIO_KEYIN8,
++};
++
++static struct matrix_keypad_platform_data qi_lb60_pdata = {
++ .keymap_data = &qi_lb60_keymap_data,
++ .col_gpios = qi_lb60_keypad_cols,
++ .row_gpios = qi_lb60_keypad_rows,
++ .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols),
++ .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows),
++ .col_scan_delay_us = 10,
++ .debounce_ms = 10,
++ .wakeup = 1,
++ .active_low = 1,
++};
++
++static struct platform_device qi_lb60_keypad = {
++ .name = "matrix-keypad",
++ .id = -1,
++ .dev = {
++ .platform_data = &qi_lb60_pdata,
++ },
++};
++
++/* Display */
++static struct fb_videomode qi_lb60_video_modes[] = {
++ {
++ .name = "320x240",
++ .xres = 320,
++ .yres = 240,
++ .refresh = 30,
++ .left_margin = 140,
++ .right_margin = 273,
++ .upper_margin = 20,
++ .lower_margin = 2,
++ .hsync_len = 1,
++ .vsync_len = 1,
++ .sync = 0,
++ .vmode = FB_VMODE_NONINTERLACED,
++ },
++};
++
++static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
++ .width = 60,
++ .height = 45,
++ .num_modes = ARRAY_SIZE(qi_lb60_video_modes),
++ .modes = qi_lb60_video_modes,
++ .bpp = 24,
++ .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
++ .pixclk_falling_edge = 1,
++};
++
++struct spi_gpio_platform_data spigpio_platform_data = {
++ .sck = JZ_GPIO_PORTC(23),
++ .mosi = JZ_GPIO_PORTC(22),
++ .miso = -1,
++ .num_chipselect = 1,
++};
++
++static struct platform_device spigpio_device = {
++ .name = "spi_gpio",
++ .id = 1,
++ .dev = {
++ .platform_data = &spigpio_platform_data,
++ },
++};
++
++static struct spi_board_info qi_lb60_spi_board_info[] = {
++ {
++ .modalias = "ili8960",
++ .controller_data = (void *)JZ_GPIO_PORTC(21),
++ .chip_select = 0,
++ .bus_num = 1,
++ .max_speed_hz = 30 * 1000,
++ .mode = SPI_3WIRE,
++ },
++};
++
++/* Battery */
++static struct jz_battery_platform_data qi_lb60_battery_pdata = {
++ .gpio_charge = JZ_GPIO_PORTC(27),
++ .gpio_charge_active_low = 1,
++ .info = {
++ .name = "battery",
++ .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
++ .voltage_max_design = 4200000,
++ .voltage_min_design = 3600000,
++ },
++};
++
++/* GPIO Key: power */
++static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
++ [0] = {
++ .code = KEY_POWER,
++ .gpio = JZ_GPIO_PORTD(29),
++ .active_low = 1,
++ .desc = "Power",
++ .wakeup = 1,
++ },
++};
++
++static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
++ .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
++ .buttons = qi_lb60_gpio_keys_buttons,
++};
++
++static struct platform_device qi_lb60_gpio_keys = {
++ .name = "gpio-keys",
++ .id = -1,
++ .dev = {
++ .platform_data = &qi_lb60_gpio_keys_data,
++ }
++};
++
++static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = {
++ .gpio_card_detect = QI_LB60_GPIO_SD_CD,
++ .gpio_read_only = -1,
++ .gpio_power = QI_LB60_GPIO_SD_VCC_EN_N,
++ .power_active_low = 1,
++};
++
++/* OHCI */
++static struct regulator_consumer_supply avt2_usb_regulator_consumer =
++ REGULATOR_SUPPLY("vbus", "jz4740-ohci");
++
++static struct regulator_init_data avt2_usb_regulator_init_data = {
++ .num_consumer_supplies = 1,
++ .consumer_supplies = &avt2_usb_regulator_consumer,
++ .constraints = {
++ .name = "USB power",
++ .min_uV = 5000000,
++ .max_uV = 5000000,
++ .valid_modes_mask = REGULATOR_MODE_NORMAL,
++ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
++ },
++};
++
++static struct fixed_voltage_config avt2_usb_regulator_data = {
++ .supply_name = "USB power",
++ .microvolts = 5000000,
++ .gpio = JZ_GPIO_PORTB(17),
++ .init_data = &avt2_usb_regulator_init_data,
++};
++
++static struct platform_device avt2_usb_regulator_device = {
++ .name = "reg-fixed-voltage",
++ .id = -1,
++ .dev = {
++ .platform_data = &avt2_usb_regulator_data,
++ }
++};
++
++/* beeper */
++static struct platform_device qi_lb60_pwm_beeper = {
++ .name = "pwm-beeper",
++ .id = -1,
++ .dev = {
++ .platform_data = (void *)4,
++ },
++};
++
++/* charger */
++static char *qi_lb60_batteries[] = {
++ "battery",
++};
++
++static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
++ .name = "usb",
++ .type = POWER_SUPPLY_TYPE_USB,
++ .gpio = JZ_GPIO_PORTD(28),
++ .gpio_active_low = 1,
++ .batteries = qi_lb60_batteries,
++ .num_batteries = ARRAY_SIZE(qi_lb60_batteries),
++};
++
++static struct platform_device qi_lb60_charger_device = {
++ .name = "gpio-charger",
++ .dev = {
++ .platform_data = &qi_lb60_charger_pdata,
++ },
++};
++
++
++static struct platform_device *jz_platform_devices[] __initdata = {
++ &jz4740_udc_device,
++ &jz4740_mmc_device,
++ &jz4740_nand_device,
++ &qi_lb60_keypad,
++ &spigpio_device,
++ &jz4740_framebuffer_device,
++ &jz4740_pcm_device,
++ &jz4740_i2s_device,
++ &jz4740_codec_device,
++ &jz4740_rtc_device,
++ &jz4740_adc_device,
++ &qi_lb60_gpio_keys,
++ &qi_lb60_pwm_beeper,
++ &qi_lb60_charger_device,
++};
++
++static void __init board_gpio_setup(void)
++{
++ /* We only need to enable/disable pullup here for pins used in generic
++ * drivers. Everything else is done by the drivers themselfs. */
++ jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N);
++ jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD);
++}
++
++static int __init qi_lb60_init_platform_devices(void)
++{
++ jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
++ jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
++ jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata;
++ jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
++
++ jz4740_serial_device_register();
++
++ spi_register_board_info(qi_lb60_spi_board_info,
++ ARRAY_SIZE(qi_lb60_spi_board_info));
++
++ if (is_avt2) {
++ platform_device_register(&avt2_usb_regulator_device);
++ platform_device_register(&jz4740_usb_ohci_device);
++ }
++
++ return platform_add_devices(jz_platform_devices,
++ ARRAY_SIZE(jz_platform_devices));
++
++}
++
++struct jz4740_clock_board_data jz4740_clock_bdata = {
++ .ext_rate = 12000000,
++ .rtc_rate = 32768,
++};
++
++static __init int board_avt2(char *str)
++{
++ qi_lb60_mmc_pdata.card_detect_active_low = 1;
++ is_avt2 = true;
++
++ return 1;
++}
++__setup("avt2", board_avt2);
++
++static int __init qi_lb60_board_setup(void)
++{
++ printk(KERN_INFO "Qi Hardware JZ4740 QI %s setup\n",
++ is_avt2 ? "AVT2" : "LB60");
++
++ board_gpio_setup();
++
++ if (qi_lb60_init_platform_devices())
++ panic("Failed to initalize platform devices\n");
++
++ return 0;
++}
++arch_initcall(qi_lb60_board_setup);
+--
+1.5.6.5
+
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