2 * Ralink AP-RT3052-V22RW-2X2 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 V22RW_2X2_GPIO_BUTTON_WPS 0
26 #define V22RW_2X2_GPIO_BUTTON_SWRST 10
27 #define V22RW_2X2_GPIO_LED_SECURITY 13
28 #define V22RW_2X2_GPIO_LED_WPS 14
30 #define V22RW_2X2_KEYS_POLL_INTERVAL 20
31 #define V22RW_2X2_KEYS_DEBOUNCE_INTERVAL (3 * V22RW_2X2_KEYS_POLL_INTERVAL)
33 static struct mtd_partition v22rw_2x2_partitions[] = {
38 .mask_flags = MTD_WRITEABLE,
43 .mask_flags = MTD_WRITEABLE,
48 .mask_flags = MTD_WRITEABLE,
64 static struct physmap_flash_data v22rw_2x2_flash_data = {
65 .nr_parts = ARRAY_SIZE(v22rw_2x2_partitions),
66 .parts = v22rw_2x2_partitions,
69 static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
71 .name = "v22rw-2x2:green:security",
72 .gpio = V22RW_2X2_GPIO_LED_SECURITY,
75 .name = "v22rw-2x2:red:wps",
76 .gpio = V22RW_2X2_GPIO_LED_WPS,
81 static struct gpio_keys_button v22rw_2x2_gpio_buttons[] __initdata = {
86 .debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL,
87 .gpio = V22RW_2X2_GPIO_BUTTON_SWRST,
92 .code = KEY_WPS_BUTTON,
93 .debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL,
94 .gpio = V22RW_2X2_GPIO_BUTTON_WPS,
99 static void __init v22rw_2x2_init(void)
101 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
103 rt305x_register_flash(0, &v22rw_2x2_flash_data);
104 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
105 rt305x_register_ethernet();
106 ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
107 v22rw_2x2_leds_gpio);
108 ramips_register_gpio_buttons(-1, V22RW_2X2_KEYS_POLL_INTERVAL,
109 ARRAY_SIZE(v22rw_2x2_gpio_buttons),
110 v22rw_2x2_gpio_buttons);
111 rt305x_register_wifi();
112 rt305x_register_wdt();
113 rt305x_register_usb();
116 MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "V22RW-2X2", "Ralink AP-RT3052-V22RW-2X2",