2 * Buffalo WHR-G300N board support
4 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
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>
17 #include <asm/mach-ralink/machine.h>
18 #include <asm/mach-ralink/dev-gpio-buttons.h>
19 #include <asm/mach-ralink/dev-gpio-leds.h>
20 #include <asm/mach-ralink/rt305x.h>
21 #include <asm/mach-ralink/rt305x_regs.h>
25 #define WHR_G300N_GPIO_LED_DIAG 7
26 #define WHR_G300N_GPIO_LED_ROUTER 9
27 #define WHR_G300N_GPIO_LED_SECURITY 14
29 #define WHR_G300N_GPIO_BUTTON_AOSS 0 /* active low */
30 #define WHR_G300N_GPIO_BUTTON_RESET 10 /* active low */
31 #define WHR_G300N_GPIO_BUTTON_ROUTER_ON 8 /* active low */
32 #define WHR_G300N_GPIO_BUTTON_ROUTER_OFF 11 /* active low */
34 #define WHR_G300N_BUTTONS_POLL_INTERVAL 20
36 static struct mtd_partition whr_g300n_partitions[] = {
41 .mask_flags = MTD_WRITEABLE,
46 .mask_flags = MTD_WRITEABLE,
51 .mask_flags = MTD_WRITEABLE,
71 static struct physmap_flash_data whr_g300n_flash_data = {
72 .nr_parts = ARRAY_SIZE(whr_g300n_partitions),
73 .parts = whr_g300n_partitions,
76 static struct gpio_led whr_g300n_leds_gpio[] __initdata = {
78 .name = "whr-g300n:red:diag",
79 .gpio = WHR_G300N_GPIO_LED_DIAG,
82 .name = "whr-g300n:green:router",
83 .gpio = WHR_G300N_GPIO_LED_ROUTER,
86 .name = "whr-g300n:amber:security",
87 .gpio = WHR_G300N_GPIO_LED_SECURITY,
92 static struct gpio_button whr_g300n_gpio_buttons[] __initdata = {
98 .gpio = WHR_G300N_GPIO_BUTTON_RESET,
103 .code = KEY_WPS_BUTTON,
105 .gpio = WHR_G300N_GPIO_BUTTON_AOSS,
108 .desc = "router-off",
112 .gpio = WHR_G300N_GPIO_BUTTON_ROUTER_OFF,
119 .gpio = WHR_G300N_GPIO_BUTTON_ROUTER_ON,
124 static void __init whr_g300n_init(void)
126 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
128 rt305x_register_flash(0, &whr_g300n_flash_data);
129 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
130 rt305x_register_ethernet();
131 ramips_register_gpio_leds(-1, ARRAY_SIZE(whr_g300n_leds_gpio),
132 whr_g300n_leds_gpio);
133 ramips_register_gpio_buttons(-1, WHR_G300N_BUTTONS_POLL_INTERVAL,
134 ARRAY_SIZE(whr_g300n_gpio_buttons),
135 whr_g300n_gpio_buttons);
136 rt305x_register_wifi();
137 rt305x_register_wdt();
140 MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "WHR-G300N", "Buffalo WHR-G300N",