127 lines
3.1 KiB
C
127 lines
3.1 KiB
C
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/*
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* AWB WR6202 board support
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*
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* Copyright (C) 2012 Johnathan Boyce<jon.boyce@globalreach.eu.com>
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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/gpio.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/rt305x.h>
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#include<asm/mach-ralink/rt305x_regs.h>
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#include "devices.h"
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#define WR6202_GPIO_BUTTON_RESET 10 /* active low */
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#define WR6202_GPIO_BUTTON_WPS 0 /* active low */
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#define WR6202_BUTTONS_POLL_INTERVAL 20
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#define WR6202_GPIO_USB_POWER 11
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#define WR6202_GPIO_LED_3G 13
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#define WR6202_GPIO_LED_WPS 14
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#ifdef CONFIG_MTD_PARTITIONS
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static struct mtd_partition wr6202_partitions[] = {
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{
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.name = "uboot",
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.offset = 0,
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.size = 0x030000,
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}, {
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.name = "uboot-config",
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.offset = 0x030000,
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.size = 0x040000,
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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 = 0x050000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "linux",
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.offset = 0x050000,
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.size = 0x100000,
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}, {
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.name = "rootfs",
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.offset = 0x150000,
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.size = 0x6B0000,
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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 wr6202_flash_data = {
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#ifdef CONFIG_MTD_PARTITIONS
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.nr_parts = ARRAY_SIZE(wr6202_partitions),
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.parts = wr6202_partitions,
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#endif
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};
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static struct gpio_led wr6202_leds_gpio[] __initdata = {
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{
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.name = "wr6202:blue:wps",
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.gpio = WR6202_GPIO_LED_WPS,
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.active_low = 1,
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}, {
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.name = "wr6202:blue:3g",
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.gpio = WR6202_GPIO_LED_3G,
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.active_low = 1,
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}
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};
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static struct gpio_button wr6202_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 = KEY_RESTART,
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.threshold = 3,
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.gpio = WR6202_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 = KEY_WPS_BUTTON,
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.threshold = 3,
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.gpio = WR6202_GPIO_BUTTON_WPS,
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.active_low = 1,
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}
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};
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static void __init wr6202_init(void)
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{
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rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
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rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
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ramips_register_gpio_leds(-1, ARRAY_SIZE(wr6202_leds_gpio),
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wr6202_leds_gpio);
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ramips_register_gpio_buttons(-1, WR6202_BUTTONS_POLL_INTERVAL,
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ARRAY_SIZE(wr6202_gpio_buttons),
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wr6202_gpio_buttons);
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/* Power to the USB port is controlled by GPIO line */
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gpio_request(WR6202_GPIO_USB_POWER, "WR6202_GPIO_USB_POWER");
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gpio_direction_output(WR6202_GPIO_USB_POWER, 0);
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gpio_free(WR6202_GPIO_USB_POWER);
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rt305x_register_flash(0, &wr6202_flash_data);
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rt305x_register_ethernet();
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rt305x_register_wifi();
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rt305x_register_wdt();
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rt305x_register_usb();
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}
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MIPS_MACHINE(RAMIPS_MACH_WR6202, "WR6202", "AWB WR6202",
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wr6202_init);
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