summaryrefslogtreecommitdiff
path: root/target/linux/xburst/patches-2.6.34/007-add-n526-board-support.patch
diff options
context:
space:
mode:
authorlars <lars@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-01-06 01:33:19 +0000
committerlars <lars@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-01-06 01:33:19 +0000
commit6ea4c6c0f2ae52def12bf2f77edd69e314152eca (patch)
tree5dcc3eb14ad28d2ea12e92674b6f35dee3b0b575 /target/linux/xburst/patches-2.6.34/007-add-n526-board-support.patch
parent12cb8e47f82cfc3132962382d3a290028548b902 (diff)
[xburst] Drop support for older kernel versions
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24915 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/xburst/patches-2.6.34/007-add-n526-board-support.patch')
-rw-r--r--target/linux/xburst/patches-2.6.34/007-add-n526-board-support.patch381
1 files changed, 0 insertions, 381 deletions
diff --git a/target/linux/xburst/patches-2.6.34/007-add-n526-board-support.patch b/target/linux/xburst/patches-2.6.34/007-add-n526-board-support.patch
deleted file mode 100644
index c0348aca97..0000000000
--- a/target/linux/xburst/patches-2.6.34/007-add-n526-board-support.patch
+++ /dev/null
@@ -1,381 +0,0 @@
-From 3999cbda30a298ee3385a0748f670e40db0b094a Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Sat, 24 Apr 2010 17:25:23 +0200
-Subject: [PATCH] Add n526 board support
-
----
- arch/mips/jz4740/Kconfig | 4 +
- arch/mips/jz4740/Makefile | 1 +
- arch/mips/jz4740/board-n526.c | 333 +++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 338 insertions(+), 0 deletions(-)
- create mode 100644 arch/mips/jz4740/board-n526.c
-
-diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
-index b987c27..e667913 100644
---- a/arch/mips/jz4740/Kconfig
-+++ b/arch/mips/jz4740/Kconfig
-@@ -11,6 +11,10 @@ config JZ4740_N516
- bool "Hanvon n516 eBook reader"
- select SOC_JZ4740
-
-+config JZ4740_N526
-+ bool "Hanvon n526 eBook reader"
-+ select SOC_JZ4740
-+
- endchoice
-
- config HAVE_PWM
-diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
-index 9ed5e5b..80ccf77 100644
---- a/arch/mips/jz4740/Makefile
-+++ b/arch/mips/jz4740/Makefile
-@@ -13,6 +13,7 @@ obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o
-
- obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o
- obj-$(CONFIG_JZ4740_N516) += board-n516.o board-n516-display.o
-+obj-$(CONFIG_JZ4740_N526) += board-n526.o
-
- # PM support
-
-diff --git a/arch/mips/jz4740/board-n526.c b/arch/mips/jz4740/board-n526.c
-new file mode 100644
-index 0000000..e3e6710
---- /dev/null
-+++ b/arch/mips/jz4740/board-n526.c
-@@ -0,0 +1,333 @@
-+/*
-+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
-+ * N526 eBook reader support
-+ *
-+ * 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.
-+ *
-+ * 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/gpio.h>
-+
-+#include <asm/mach-jz4740/platform.h>
-+
-+#include <linux/mtd/jz4740_nand.h>
-+#include <linux/jz4740_fb.h>
-+#include <linux/power_supply.h>
-+#include <linux/mmc/jz4740_mmc.h>
-+
-+#include <video/broadsheetfb.h>
-+#include <linux/delay.h>
-+#include <linux/interrupt.h>
-+
-+#include <linux/input.h>
-+#include <linux/gpio_keys.h>
-+
-+#include <linux/i2c.h>
-+#include <linux/i2c-gpio.h>
-+
-+#include "clock.h"
-+
-+/* NAND */
-+static struct nand_ecclayout n526_ecclayout = {
-+ .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}}
-+};
-+
-+static struct mtd_partition n526_partitions[] = {
-+ { .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 = 16 * 0x100000,
-+ .size = 498 * 0x100000,
-+ },
-+};
-+
-+static struct jz_nand_platform_data n526_nand_pdata = {
-+ .ecc_layout = &n526_ecclayout,
-+ .partitions = n526_partitions,
-+ .num_partitions = ARRAY_SIZE(n526_partitions),
-+ .busy_gpio = 94,
-+};
-+
-+static struct jz4740_mmc_platform_data n526_mmc_pdata = {
-+ .gpio_card_detect = JZ_GPIO_PORTD(7),
-+ .card_detect_active_low = 1,
-+ .gpio_read_only = -1,
-+ .gpio_power = JZ_GPIO_PORTD(17),
-+ .power_active_low = 1,
-+};
-+
-+static struct gpio_led n526_leds[] = {
-+ {
-+ .name = "n526:blue:power",
-+ .gpio = JZ_GPIO_PORTD(28),
-+ .default_state = LEDS_GPIO_DEFSTATE_ON,
-+ }
-+};
-+
-+static struct gpio_led_platform_data n526_leds_pdata = {
-+ .leds = n526_leds,
-+ .num_leds = ARRAY_SIZE(n526_leds),
-+};
-+
-+static struct platform_device n526_leds_device = {
-+ .name = "leds-gpio",
-+ .id = -1,
-+ .dev = {
-+ .platform_data = &n526_leds_pdata,
-+ },
-+};
-+
-+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(JZ_GPIO_PORTD(17));
-+ jz_gpio_enable_pullup(JZ_GPIO_PORTD(7));
-+ jz_gpio_disable_pullup(JZ_GPIO_PORTC(19));
-+ jz_gpio_disable_pullup(JZ_GPIO_PORTC(20));
-+ jz_gpio_disable_pullup(JZ_GPIO_PORTC(21));
-+ jz_gpio_disable_pullup(JZ_GPIO_PORTC(23));
-+}
-+
-+
-+static const int n526_eink_ctrl_gpios[] = {
-+ 0,
-+ JZ_GPIO_PORTC(23),
-+ JZ_GPIO_PORTC(19),
-+ JZ_GPIO_PORTC(20),
-+};
-+
-+static void n526_eink_set_ctl(struct broadsheetfb_par * par, unsigned char ctrl, u8
-+value)
-+{
-+ gpio_set_value(n526_eink_ctrl_gpios[ctrl], value);
-+}
-+
-+
-+static int n526_eink_wait(struct broadsheetfb_par *par)
-+{
-+ wait_event(par->waitq, gpio_get_value(JZ_GPIO_PORTB(17)));
-+
-+ return 0;
-+}
-+
-+static u16 n526_eink_get_hdb(struct broadsheetfb_par *par)
-+{
-+ u16 value = 0;
-+ jz_gpio_port_direction_input(JZ_GPIO_PORTC(0), 0xffff);
-+ gpio_set_value(JZ_GPIO_PORTC(21), 0);
-+ mdelay(100);
-+
-+ value = jz_gpio_port_get_value(JZ_GPIO_PORTC(0), 0xffff);
-+
-+ gpio_set_value(JZ_GPIO_PORTC(21), 1);
-+ jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff);
-+ return value;
-+}
-+
-+static void n526_eink_set_hdb(struct broadsheetfb_par *par, u16 value)
-+{
-+ jz_gpio_port_set_value(JZ_GPIO_PORTC(0), value, 0xffff);
-+}
-+
-+static int n526_eink_init(struct broadsheetfb_par *par)
-+{
-+ int i;
-+
-+ gpio_request(JZ_GPIO_PORTD(1), "display reset");
-+ gpio_direction_output(JZ_GPIO_PORTD(1), 1);
-+ mdelay(10);
-+ gpio_set_value(JZ_GPIO_PORTD(1), 0);
-+
-+ gpio_request(JZ_GPIO_PORTB(18), "eink enable");
-+ gpio_direction_output(JZ_GPIO_PORTB(18), 0);
-+
-+ gpio_request(JZ_GPIO_PORTB(29), "foobar");
-+ gpio_direction_output(JZ_GPIO_PORTB(29), 1);
-+
-+ for(i = 1; i < ARRAY_SIZE(n526_eink_ctrl_gpios); ++i) {
-+ gpio_request(n526_eink_ctrl_gpios[i], "eink display ctrl");
-+ gpio_direction_output(n526_eink_ctrl_gpios[i], 0);
-+ }
-+
-+ gpio_request(JZ_GPIO_PORTC(22), "foobar");
-+ gpio_direction_input(JZ_GPIO_PORTC(22));
-+ gpio_request(JZ_GPIO_PORTC(21), "eink nRD");
-+ gpio_direction_output(JZ_GPIO_PORTC(21), 1);
-+
-+ for(i = 0; i < 16; ++i) {
-+ gpio_request(JZ_GPIO_PORTC(i), "eink display data");
-+ }
-+ jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff);
-+
-+ gpio_set_value(JZ_GPIO_PORTB(18), 1);
-+
-+ return 0;
-+}
-+
-+static irqreturn_t n526_eink_busy_irq(int irq, void *devid)
-+{
-+ struct broadsheetfb_par *par = devid;
-+ wake_up(&par->waitq);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int n526_eink_setup_irq(struct fb_info *info)
-+{
-+ int ret;
-+ struct broadsheetfb_par *par = info->par;
-+
-+ gpio_request(JZ_GPIO_PORTB(17), "eink busy");
-+ gpio_direction_input(JZ_GPIO_PORTB(17));
-+
-+ ret = request_irq(gpio_to_irq(JZ_GPIO_PORTB(17)), n526_eink_busy_irq,
-+ IRQF_DISABLED | IRQF_TRIGGER_RISING,
-+ "eink busyline", par);
-+ if (ret)
-+ printk("n526 display: Failed to request busyline irq: %d\n", ret);
-+ return 0;
-+}
-+
-+static void n526_eink_cleanup(struct broadsheetfb_par *par)
-+{
-+}
-+
-+static struct broadsheet_board broadsheet_pdata = {
-+ .owner = THIS_MODULE,
-+ .init = n526_eink_init,
-+ .wait_for_rdy = n526_eink_wait,
-+ .set_ctl = n526_eink_set_ctl,
-+ .set_hdb = n526_eink_set_hdb,
-+ .get_hdb = n526_eink_get_hdb,
-+ .cleanup = n526_eink_cleanup,
-+ .setup_irq = n526_eink_setup_irq,
-+};
-+
-+static struct platform_device n526_broadsheet_device = {
-+ .name = "broadsheetfb",
-+ .id = -1,
-+ .dev = {
-+ .platform_data = &broadsheet_pdata,
-+ },
-+};
-+
-+static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
-+ [0] = {
-+ .code = KEY_ENTER,
-+ .gpio = 0,
-+ .active_low = 1,
-+ .desc = "Power",
-+ },
-+};
-+
-+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 i2c_gpio_platform_data n526_i2c_pdata = {
-+ .sda_pin = JZ_GPIO_PORTD(23),
-+ .scl_pin = JZ_GPIO_PORTD(24),
-+ .udelay = 2,
-+ .timeout = 3 * HZ,
-+};
-+
-+static struct platform_device n526_i2c_device = {
-+ .name = "i2c-gpio",
-+ .id = -1,
-+ .dev = {
-+ .platform_data = &n526_i2c_pdata,
-+ },
-+};
-+
-+static struct i2c_board_info n526_i2c_board_info = {
-+ .type = "n526-lpc",
-+ .addr = 0x54,
-+};
-+
-+static struct platform_device *jz_platform_devices[] __initdata = {
-+ &jz4740_usb_ohci_device,
-+ &jz4740_usb_gdt_device,
-+ &jz4740_mmc_device,
-+ &jz4740_nand_device,
-+ &jz4740_i2s_device,
-+ &jz4740_codec_device,
-+ &jz4740_rtc_device,
-+ &n526_leds_device,
-+ &n526_broadsheet_device,
-+ &qi_lb60_gpio_keys,
-+ &n526_i2c_device,
-+};
-+
-+
-+static int __init n526_init_platform_devices(void)
-+{
-+
-+ jz4740_nand_device.dev.platform_data = &n526_nand_pdata;
-+ jz4740_mmc_device.dev.platform_data = &n526_mmc_pdata;
-+
-+ n526_i2c_board_info.irq = gpio_to_irq(JZ_GPIO_PORTD(14)),
-+ i2c_register_board_info(0, &n526_i2c_board_info, 1);
-+
-+ 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,
-+};
-+
-+extern int jz_gpiolib_init(void);
-+
-+static int __init n526_board_setup(void)
-+{
-+ if (jz_gpiolib_init())
-+ panic("Failed to initalize jz gpio\n");
-+
-+ jz4740_clock_init();
-+ board_gpio_setup();
-+
-+ if (n526_init_platform_devices())
-+ panic("Failed to initalize platform devices\n");
-+
-+ return 0;
-+}
-+
-+arch_initcall(n526_board_setup);
---
-1.5.6.5
-