mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-28 02:36:15 +02:00
12cb8e47f8
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24914 3c298f89-4303-0410-b956-a3cf2f4a3e73
197 lines
4.9 KiB
Diff
197 lines
4.9 KiB
Diff
From ac67a626a852d6e720c2cc474b5e8824ad5b0875 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 12/23] MIPS: JZ4740: Add id800wt board
|
|
|
|
---
|
|
arch/mips/jz4740/Kconfig | 4 +
|
|
arch/mips/jz4740/Makefile | 1 +
|
|
arch/mips/jz4740/board-id800wt.c | 158 ++++++++++++++++++++++++++++++++++++++
|
|
3 files changed, 163 insertions(+), 0 deletions(-)
|
|
create mode 100644 arch/mips/jz4740/board-id800wt.c
|
|
|
|
--- a/arch/mips/jz4740/Kconfig
|
|
+++ b/arch/mips/jz4740/Kconfig
|
|
@@ -14,6 +14,10 @@ config JZ4740_N526
|
|
bool "Hanvon n526 eBook reader"
|
|
select SOC_JZ4740
|
|
|
|
+config JZ4740_ID800WT
|
|
+ bool "Sungale id800wt picture frame"
|
|
+ select SOC_JZ4740
|
|
+
|
|
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);
|