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_BUTTONS_POLL_INTERVAL 20
32 #ifdef CONFIG_MTD_PARTITIONS
33 static struct mtd_partition v22rw_2x2_partitions[] = {
38 .mask_flags = MTD_WRITEABLE,
43 .mask_flags = MTD_WRITEABLE,
48 .mask_flags = MTD_WRITEABLE,
63 #endif /* CONFIG_MTD_PARTITIONS */
65 static struct physmap_flash_data v22rw_2x2_flash_data = {
66 #ifdef CONFIG_MTD_PARTITIONS
67 .nr_parts = ARRAY_SIZE(v22rw_2x2_partitions),
68 .parts = v22rw_2x2_partitions,
72 static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
74 .name = "v22rw-2x2:green:security",
75 .gpio = V22RW_2X2_GPIO_LED_SECURITY,
78 .name = "v22rw-2x2:red:wps",
79 .gpio = V22RW_2X2_GPIO_LED_WPS,
84 static struct gpio_button v22rw_2x2_gpio_buttons[] __initdata = {
90 .gpio = V22RW_2X2_GPIO_BUTTON_SWRST,
95 .code = KEY_WPS_BUTTON,
97 .gpio = V22RW_2X2_GPIO_BUTTON_WPS,
102 static void __init v22rw_2x2_init(void)
104 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
106 rt305x_register_flash(0, &v22rw_2x2_flash_data);
107 rt305x_register_ethernet();
108 ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
109 v22rw_2x2_leds_gpio);
110 ramips_register_gpio_buttons(-1, V22RW_2X2_BUTTONS_POLL_INTERVAL,
111 ARRAY_SIZE(v22rw_2x2_gpio_buttons),
112 v22rw_2x2_gpio_buttons);
113 rt305x_register_wifi();
114 rt305x_register_wdt();
117 MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "V22RW-2X2", "Ralink AP-RT3052-V22RW-2X2",