131 lines
2.9 KiB
C
131 lines
2.9 KiB
C
/*
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* Asus RT-N15 board support
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*
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* Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <linux/rtl8366s.h>
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#include <asm/mach-ralink/machine.h>
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#include <asm/mach-ralink/dev-gpio-buttons.h>
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#include <asm/mach-ralink/dev-gpio-leds.h>
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#include <asm/mach-ralink/rt288x.h>
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#include <asm/mach-ralink/rt288x_regs.h>
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#include "devices.h"
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#define RT_N15_GPIO_LED_POWER 11
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#define RT_N15_GPIO_BUTTON_WPS 0
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#define RT_N15_GPIO_BUTTON_RESET 12
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#define RT_N15_GPIO_RTL8366_SCK 2
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#define RT_N15_GPIO_RTL8366_SDA 1
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#define RT_N15_BUTTONS_POLL_INTERVAL 20
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition rt_n15_partitions[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = 0x030000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "u-boot-env",
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.offset = 0x030000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "factory",
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.offset = 0x040000,
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.size = 0x010000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "kernel",
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.offset = 0x050000,
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.size = 0x0b0000,
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}, {
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.name = "rootfs",
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.offset = 0x100000,
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.size = 0x300000,
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}, {
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.name = "openwrt",
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.offset = 0x050000,
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.size = 0x3b0000,
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}
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};
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#endif /* CONFIG_MTD_PARTITIONS */
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static struct physmap_flash_data rt_n15_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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.nr_parts = ARRAY_SIZE(rt_n15_partitions),
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.parts = rt_n15_partitions,
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#endif
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};
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static struct gpio_led rt_n15_leds_gpio[] __initdata = {
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{
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.name = "rt-n15:blue:power",
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.gpio = RT_N15_GPIO_LED_POWER,
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.active_low = 1,
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}
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};
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static struct gpio_button rt_n15_gpio_buttons[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = BTN_0,
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.threshold = 3,
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.gpio = RT_N15_GPIO_BUTTON_RESET,
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.active_low = 1,
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}, {
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.desc = "wps",
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.type = EV_KEY,
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.code = BTN_1,
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.threshold = 3,
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.gpio = RT_N15_GPIO_BUTTON_WPS,
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.active_low = 1,
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}
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};
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static struct rtl8366s_platform_data rt_n15_rtl8366s_data = {
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.gpio_sda = RT_N15_GPIO_RTL8366_SDA,
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.gpio_sck = RT_N15_GPIO_RTL8366_SCK,
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};
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static struct platform_device rt_n15_rtl8366s_device = {
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.name = RTL8366S_DRIVER_NAME,
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.id = -1,
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.dev = {
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.platform_data = &rt_n15_rtl8366s_data,
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}
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};
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static void __init rt_n15_init(void)
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{
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rt288x_gpio_init(RT2880_GPIO_MODE_UART0 | RT2880_GPIO_MODE_I2C);
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rt288x_register_flash(0, &rt_n15_flash_data);
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ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n15_leds_gpio),
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rt_n15_leds_gpio);
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ramips_register_gpio_buttons(-1, RT_N15_BUTTONS_POLL_INTERVAL,
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ARRAY_SIZE(rt_n15_gpio_buttons),
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rt_n15_gpio_buttons);
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platform_device_register(&rt_n15_rtl8366s_device);
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}
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MIPS_MACHINE(RAMIPS_MACH_RT_N15, "RT-N15", "Asus RT-N15", rt_n15_init);
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