diff options
Diffstat (limited to 'target/linux/xburst/patches-2.6.36/008-add-id800wt-board-support.patch')
| -rw-r--r-- | target/linux/xburst/patches-2.6.36/008-add-id800wt-board-support.patch | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/target/linux/xburst/patches-2.6.36/008-add-id800wt-board-support.patch b/target/linux/xburst/patches-2.6.36/008-add-id800wt-board-support.patch new file mode 100644 index 0000000000..1ac98341cd --- /dev/null +++ b/target/linux/xburst/patches-2.6.36/008-add-id800wt-board-support.patch @@ -0,0 +1,195 @@ +From 50d9e1cc2f4b30ec6073271822c70ad22a308fda Mon Sep 17 00:00:00 2001 +From: Lars-Peter Clausen <lars@metafoo.de> +Date: Sun, 5 Sep 2010 20:34:08 +0200 +Subject: [PATCH] MIPS: JZ4740: Add id800wt board + +--- + arch/mips/jz4740/Kconfig | 3 + + arch/mips/jz4740/Makefile | 1 + + arch/mips/jz4740/board-id800wt.c | 158 ++++++++++++++++++++++++++++++++++++++ + 3 files changed, 162 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/jz4740/board-id800wt.c + +--- a/arch/mips/jz4740/Kconfig ++++ b/arch/mips/jz4740/Kconfig +@@ -12,6 +12,9 @@ config JZ4740_N516 + config JZ4740_N526 + bool "Hanvon n526 eBook reader" + ++config JZ4740_ID800WT ++ bool "Sungale id800wt picture frame" ++ + endchoice + + config HAVE_PWM +--- a/arch/mips/jz4740/Makefile ++++ b/arch/mips/jz4740/Makefile +@@ -14,6 +14,7 @@ obj-$(CONFIG_DEBUG_FS) += clock-debugfs. + obj-$(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 ++obj-$(CONFIG_JZ4740_ID800WT) += board-id800wt.o + + # PM support + +--- /dev/null ++++ b/arch/mips/jz4740/board-id800wt.c +@@ -0,0 +1,158 @@ ++/* ++ * Copyright (C) 2010 Lars-Peter 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 <asm/mach-jz4740/platform.h> ++ ++#include <linux/input.h> ++#include <linux/power_supply.h> ++#include <linux/pwm_backlight.h> ++ ++#include "clock.h" ++ ++#include <asm/mach-jz4740/jz4740_fb.h> ++#include <asm/mach-jz4740/jz4740_nand.h> ++ ++/* NAND */ ++static struct nand_ecclayout id800wt_ecclayout = { ++ .oobfree = { ++ { ++ .offset = 2, ++ .length = 4, ++ }, ++ { ++ .offset = 42, ++ .length = 22, ++ }, ++ } ++}; ++ ++static struct mtd_partition id800wt_partitions[] = { ++ { .name = "NAND BOOT partition", ++ .offset = 0 * 0x100000, ++ .size = 2 * 0x100000, ++ }, ++ { .name = "NAND KERNEL partition", ++ .offset = 2 * 0x100000, ++ .size = 4 * 0x100000, ++ }, ++ { .name = "NAND ROOTFS partition", ++ .offset = 6 * 0x100000, ++ .size = 498 * 0x100000, ++ }, ++}; ++ ++static struct jz_nand_platform_data id800wt_nand_pdata = { ++ .ecc_layout = &id800wt_ecclayout, ++ .partitions = id800wt_partitions, ++ .num_partitions = ARRAY_SIZE(id800wt_partitions), ++ .busy_gpio = JZ_GPIO_PORTC(30), ++}; ++ ++/* Display */ ++static struct fb_videomode id800wt_video_modes[] = { ++ { ++ .name = "800x600", ++ .xres = 800, ++ .yres = 600, ++ .refresh = 40, ++ .left_margin = 0, ++ .right_margin = 255, ++ .upper_margin = 0, ++ .lower_margin = 35, ++ .hsync_len = 1, ++ .vsync_len = 1, ++ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, ++ .vmode = FB_VMODE_NONINTERLACED, ++ }, ++}; ++ ++static struct jz4740_fb_platform_data id800wt_fb_pdata = { ++ .width = 60, ++ .height = 45, ++ .num_modes = ARRAY_SIZE(id800wt_video_modes), ++ .modes = id800wt_video_modes, ++ .bpp = 16, ++ .lcd_type = JZ_LCD_TYPE_SPECIAL_TFT_1, ++ .pixclk_falling_edge = 1, ++ .special_tft_config = { ++ .spl = JZ4740_FB_SPECIAL_TFT_CONFIG(1051, 1053), ++ .cls = JZ4740_FB_SPECIAL_TFT_CONFIG(631, 744), ++ .ps = JZ4740_FB_SPECIAL_TFT_CONFIG(0, 45), ++ .rev = JZ4740_FB_SPECIAL_TFT_CONFIG(0, 0), ++ }, ++}; ++ ++/* Backlight */ ++static int id800wt_backlight_invert(struct device *dev, int brightness) ++{ ++ return 255 - brightness; ++} ++ ++static struct platform_pwm_backlight_data id800wt_backlight_data = { ++ .pwm_id = 7, ++ .max_brightness = 255, ++ .dft_brightness = 255, ++ .pwm_period_ns = 8000000, ++ .notify = id800wt_backlight_invert, ++}; ++ ++static struct platform_device id800wt_backlight_device = { ++ .name = "pwm-backlight", ++ .id = -1, ++ .dev = { ++ .platform_data = &id800wt_backlight_data, ++ .parent = &jz4740_framebuffer_device.dev, ++ }, ++}; ++ ++static struct platform_device *jz_platform_devices[] __initdata = { ++ &jz4740_usb_ohci_device, ++ &jz4740_udc_device, ++ &jz4740_nand_device, ++ &jz4740_framebuffer_device, ++ &jz4740_i2s_device, ++ &jz4740_codec_device, ++ &jz4740_pcm_device, ++ &jz4740_rtc_device, ++ &jz4740_adc_device, ++ &id800wt_backlight_device, ++}; ++ ++static int __init id800wt_init_platform_devices(void) ++{ ++ jz4740_framebuffer_device.dev.platform_data = &id800wt_fb_pdata; ++ jz4740_nand_device.dev.platform_data = &id800wt_nand_pdata; ++ ++ jz4740_serial_device_register(); ++ ++ jz_gpio_enable_pullup(JZ_GPIO_LCD_PS); ++ jz_gpio_enable_pullup(JZ_GPIO_LCD_REV); ++ ++ 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 int __init id800wt_board_setup(void) ++{ ++ printk("Sungale pictureframe id800wt setup\n"); ++ ++ if (id800wt_init_platform_devices()) ++ panic("Failed to initalize platform devices\n"); ++ ++ return 0; ++} ++arch_initcall(id800wt_board_setup); |