2 * AWB WR6202 board support
4 * Copyright (C) 2012 Johnathan Boyce<jon.boyce@globalreach.eu.com>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include<linux/init.h>
12 #include<linux/platform_device.h>
13 #include<linux/mtd/mtd.h>
14 #include<linux/mtd/partitions.h>
15 #include<linux/mtd/physmap.h>
16 #include<linux/gpio.h>
18 #include<asm/mach-ralink/machine.h>
19 #include<asm/mach-ralink/dev-gpio-buttons.h>
20 #include<asm/mach-ralink/dev-gpio-leds.h>
21 #include<asm/mach-ralink/rt305x.h>
22 #include<asm/mach-ralink/rt305x_regs.h>
26 #define WR6202_GPIO_BUTTON_RESET 10 /* active low */
27 #define WR6202_GPIO_BUTTON_WPS 0 /* active low */
29 #define WR6202_BUTTONS_POLL_INTERVAL 20
31 #define WR6202_GPIO_USB_POWER 11
33 #define WR6202_GPIO_LED_3G 13
34 #define WR6202_GPIO_LED_WPS 14
36 #ifdef CONFIG_MTD_PARTITIONS
37 static struct mtd_partition wr6202_partitions[] = {
43 .name = "uboot-config",
46 .mask_flags = MTD_WRITEABLE,
51 .mask_flags = MTD_WRITEABLE,
62 #endif /* CONFIG_MTD_PARTITIONS */
64 static struct physmap_flash_data wr6202_flash_data = {
65 #ifdef CONFIG_MTD_PARTITIONS
66 .nr_parts = ARRAY_SIZE(wr6202_partitions),
67 .parts = wr6202_partitions,
71 static struct gpio_led wr6202_leds_gpio[] __initdata = {
73 .name = "wr6202:blue:wps",
74 .gpio = WR6202_GPIO_LED_WPS,
77 .name = "wr6202:blue:3g",
78 .gpio = WR6202_GPIO_LED_3G,
83 static struct gpio_button wr6202_gpio_buttons[] __initdata = {
89 .gpio = WR6202_GPIO_BUTTON_RESET,
94 .code = KEY_WPS_BUTTON,
96 .gpio = WR6202_GPIO_BUTTON_WPS,
101 static void __init wr6202_init(void)
103 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
105 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
107 ramips_register_gpio_leds(-1, ARRAY_SIZE(wr6202_leds_gpio),
109 ramips_register_gpio_buttons(-1, WR6202_BUTTONS_POLL_INTERVAL,
110 ARRAY_SIZE(wr6202_gpio_buttons),
111 wr6202_gpio_buttons);
113 /* Power to the USB port is controlled by GPIO line */
114 gpio_request(WR6202_GPIO_USB_POWER, "WR6202_GPIO_USB_POWER");
115 gpio_direction_output(WR6202_GPIO_USB_POWER, 0);
116 gpio_free(WR6202_GPIO_USB_POWER);
118 rt305x_register_flash(0, &wr6202_flash_data);
119 rt305x_register_ethernet();
120 rt305x_register_wifi();
121 rt305x_register_wdt();
122 rt305x_register_usb();
125 MIPS_MACHINE(RAMIPS_MACH_WR6202, "WR6202", "AWB WR6202",