+++ /dev/null
-/*
- * linux/arch/mips/jz4740/board-516.c
- *
- * JZ4740 n516 board setup routines.
- *
- * Copyright (c) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
- *
- * 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/sched.h>
-#include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mmc/jz4740_mmc.h>
-#include <linux/mtd/jz4740_nand.h>
-#include <linux/leds.h>
-
-#include <linux/power_supply.h>
-#include <linux/power/gpio-charger.h>
-
-#include <linux/i2c.h>
-#include <linux/i2c-gpio.h>
-
-#include <asm/mach-jz4740/board-n516.h>
-#include <asm/mach-jz4740/platform.h>
-
-#include "clock.h"
-
-static long n516_panic_blink(long time)
-{
- gpio_set_value(GPIO_LED_ENABLE, 1);
- mdelay(200);
- gpio_set_value(GPIO_LED_ENABLE, 0);
- mdelay(200);
-
- return 400;
-}
-
-static void __init board_gpio_setup(void)
-{
-/* jz_gpio_enable_pullup(JZ_GPIO_PORTD(23));
- jz_gpio_enable_pullup(JZ_GPIO_PORTD(24));*/
-}
-
-static struct i2c_gpio_platform_data n516_i2c_pdata = {
- .sda_pin = JZ_GPIO_PORTD(23),
- .scl_pin = JZ_GPIO_PORTD(24),
- .udelay = 2,
- .timeout = 3 * HZ,
-};
-
-static struct platform_device n516_i2c_device = {
- .name = "i2c-gpio",
- .id = -1,
- .dev = {
- .platform_data = &n516_i2c_pdata,
- },
-};
-
-static const struct i2c_board_info n516_i2c_board_info[] = {
- {
- .type = "LPC524",
- .addr = 0x54,
- },
- {
- .type = "lm75a",
- .addr = 0x48,
- }
-};
-
-static struct jz4740_mmc_platform_data n516_mmc_pdata = {
- .gpio_card_detect = GPIO_SD_CD_N,
- .card_detect_active_low = 1,
- .gpio_read_only = -1,
- .gpio_power = GPIO_SD_VCC_EN_N,
- .power_active_low = 1,
-};
-
-static struct gpio_led n516_leds[] = {
- {
- .name = "n516:blue:power",
- .gpio = GPIO_LED_ENABLE,
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- .default_trigger = "nand-disk",
- }
-};
-
-static struct gpio_led_platform_data n516_leds_pdata = {
- .leds = n516_leds,
- .num_leds = ARRAY_SIZE(n516_leds),
-};
-
-static struct platform_device n516_leds_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &n516_leds_pdata,
- },
-};
-
-static struct mtd_partition n516_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 = 8 * 0x100000,
- .size = 504 * 0x100000,
- },
-};
-
-static struct nand_ecclayout n516_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 jz_nand_platform_data n516_nand_pdata = {
- .ecc_layout = &n516_ecclayout,
- .partitions = n516_partitions,
- .num_partitions = ARRAY_SIZE(n516_partitions),
- .busy_gpio = 94,
-};
-
-static char *n516_batteries[] = {
- "n516_battery",
-};
-
-static struct gpio_charger_platform_data n516_charger_pdata = {
- .name = "usb",
- .type = POWER_SUPPLY_TYPE_USB,
- .gpio = GPIO_USB_DETECT,
- .gpio_active_low = 1,
- .batteries = n516_batteries,
- .num_batteries = ARRAY_SIZE(n516_batteries),
-};
-
-static struct platform_device n516_charger_device = {
- .name = "gpio-charger",
- .dev = {
- .platform_data = &n516_charger_pdata,
- },
-};
-
-static struct platform_device *n516_devices[] __initdata = {
- &jz4740_nand_device,
- &n516_leds_device,
- &jz4740_mmc_device,
- &jz4740_i2s_device,
- &jz4740_codec_device,
- &jz4740_rtc_device,
- &jz4740_usb_gdt_device,
- &n516_i2c_device,
- &n516_charger_device,
-};
-
-struct jz4740_clock_board_data jz4740_clock_bdata = {
- .ext_rate = 12000000,
- .rtc_rate = 32768,
-};
-
-extern int jz_gpiolib_init(void);
-
-static int n516_setup_platform(void)
-{
- if (jz_gpiolib_init())
- panic("Failed to initalize jz gpio\n");
-
- jz4740_clock_init();
- board_gpio_setup();
-
- panic_blink = n516_panic_blink;
- i2c_register_board_info(0, n516_i2c_board_info, ARRAY_SIZE(n516_i2c_board_info));
- jz4740_mmc_device.dev.platform_data = &n516_mmc_pdata;
- jz4740_nand_device.dev.platform_data = &n516_nand_pdata;
-
- return platform_add_devices(n516_devices, ARRAY_SIZE(n516_devices));
-}
-arch_initcall(n516_setup_platform);
projects / openwrt / svn-archive / archive.git / blobdiff