2 * Asus RT-G32 rev B board support
4 * Copyright (C) 2011 Sergiy <piratfm@gmail.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/spi/spi.h>
14 #include <linux/spi/flash.h>
15 #include <linux/mtd/mtd.h>
16 #include <linux/mtd/partitions.h>
18 #include <asm/mach-ralink/machine.h>
19 #include <asm/mach-ralink/dev-gpio-buttons.h>
20 #include <asm/mach-ralink/rt305x.h>
21 #include <asm/mach-ralink/rt305x_regs.h>
25 #define RT_G32B_GPIO_BUTTON_WPS 0 /* active low */
26 #define RT_G32B_GPIO_BUTTON_RESET 10 /* active low */
28 #define RT_G32B_BUTTONS_POLL_INTERVAL 20
30 #ifdef CONFIG_MTD_PARTITIONS
31 static struct mtd_partition rt_g32b_partitions[] = {
36 .mask_flags = MTD_WRITEABLE,
41 .mask_flags = MTD_WRITEABLE,
46 .mask_flags = MTD_WRITEABLE,
61 #endif /* CONFIG_MTD_PARTITIONS */
63 const struct flash_platform_data rt_g32b_flash = {
65 #ifdef CONFIG_MTD_PARTITIONS
66 .parts = rt_g32b_partitions,
67 .nr_parts = ARRAY_SIZE(rt_g32b_partitions),
71 struct spi_board_info __initdata rt_g32b_spi_slave_info[] = {
74 .platform_data = &rt_g32b_flash,
76 .max_speed_hz = 10000000,
82 static struct gpio_button rt_g32b_gpio_buttons[] __initdata = {
88 .gpio = RT_G32B_GPIO_BUTTON_RESET,
93 .code = KEY_WPS_BUTTON,
95 .gpio = RT_G32B_GPIO_BUTTON_WPS,
100 static void __init rt_g32b_init(void)
102 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
103 rt305x_register_spi(rt_g32b_spi_slave_info,
104 ARRAY_SIZE(rt_g32b_spi_slave_info));
106 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
107 rt305x_register_ethernet();
108 ramips_register_gpio_buttons(-1, RT_G32B_BUTTONS_POLL_INTERVAL,
109 ARRAY_SIZE(rt_g32b_gpio_buttons),
110 rt_g32b_gpio_buttons);
111 rt305x_register_wifi();
112 rt305x_register_wdt();
115 MIPS_MACHINE(RAMIPS_MACH_RT_G32_B1, "RT-G32-B1", "Asus RT-G32 B1",