ramips: introduce ramips_soc_prom_init and move SoC detection into that
[openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / mach-rt-g32-revb.c
1 /*
2 * Asus RT-G32 rev B board support
3 *
4 * Copyright (C) 2011 Sergiy <piratfm@gmail.com>
5 *
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.
9 */
10
11 #include <linux/init.h>
12 #include <linux/platform_device.h>
13 #include <linux/spi/spi.h>
14 #include <linux/spi/flash.h>
15
16 #include <asm/mach-ralink/machine.h>
17 #include <asm/mach-ralink/dev-gpio-buttons.h>
18 #include <asm/mach-ralink/rt305x.h>
19 #include <asm/mach-ralink/rt305x_regs.h>
20
21 #include "devices.h"
22
23 #define RT_G32B_GPIO_BUTTON_WPS 0 /* active low */
24 #define RT_G32B_GPIO_BUTTON_RESET 10 /* active low */
25
26 #define RT_G32B_KEYS_POLL_INTERVAL 20
27 #define RT_G32B_KEYS_DEBOUNCE_INTERVAL (3 * RT_G32B_KEYS_POLL_INTERVAL)
28
29 const struct flash_platform_data rt_g32b_flash = {
30 .type = "mx25l3205d",
31 };
32
33 struct spi_board_info __initdata rt_g32b_spi_slave_info[] = {
34 {
35 .modalias = "m25p80",
36 .platform_data = &rt_g32b_flash,
37 .irq = -1,
38 .max_speed_hz = 10000000,
39 .bus_num = 0,
40 .chip_select = 0,
41 },
42 };
43
44 static struct gpio_keys_button rt_g32b_gpio_buttons[] __initdata = {
45 {
46 .desc = "reset",
47 .type = EV_KEY,
48 .code = KEY_RESTART,
49 .debounce_interval = RT_G32B_KEYS_DEBOUNCE_INTERVAL,
50 .gpio = RT_G32B_GPIO_BUTTON_RESET,
51 .active_low = 1,
52 }, {
53 .desc = "wps",
54 .type = EV_KEY,
55 .code = KEY_WPS_BUTTON,
56 .debounce_interval = RT_G32B_KEYS_DEBOUNCE_INTERVAL,
57 .gpio = RT_G32B_GPIO_BUTTON_WPS,
58 .active_low = 1,
59 }
60 };
61
62 static void __init rt_g32b_init(void)
63 {
64 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
65 rt305x_register_spi(rt_g32b_spi_slave_info,
66 ARRAY_SIZE(rt_g32b_spi_slave_info));
67
68 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
69 rt305x_register_ethernet();
70 ramips_register_gpio_buttons(-1, RT_G32B_KEYS_POLL_INTERVAL,
71 ARRAY_SIZE(rt_g32b_gpio_buttons),
72 rt_g32b_gpio_buttons);
73 rt305x_register_wifi();
74 rt305x_register_wdt();
75 }
76
77 MIPS_MACHINE(RAMIPS_MACH_RT_G32_B1, "RT-G32-B1", "Asus RT-G32 B1",
78 rt_g32b_init);
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