ramips: rt305x: add support for the ZyXEL NBG-419N board
[openwrt/svn-archive/archive.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / mach-nbg-419n.c
1 /*
2 * ZyXEL NBG-419N board support
3 *
4 * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
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/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
16
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>
22
23 #include "devices.h"
24
25 #define NBG_419N_GPIO_LED_POWER 9
26 #define NBG_419N_GPIO_LED_WPS 14
27
28 #define NBG_419N_GPIO_BUTTON_WPS 0 /* active low */
29 #define NBG_419N_GPIO_BUTTON_RESET 10 /* active low */
30
31 #define NBG_419N_BUTTONS_POLL_INTERVAL 20
32
33 #ifdef CONFIG_MTD_PARTITIONS
34 static struct mtd_partition nbg_419n_partitions[] = {
35 {
36 .name = "u-boot",
37 .offset = 0,
38 .size = 0x030000,
39 .mask_flags = MTD_WRITEABLE,
40 }, {
41 .name = "config",
42 .offset = 0x030000,
43 .size = 0x010000,
44 .mask_flags = MTD_WRITEABLE,
45 }, {
46 .name = "factory",
47 .offset = 0x040000,
48 .size = 0x010000,
49 .mask_flags = MTD_WRITEABLE,
50 }, {
51 .name = "kernel",
52 .offset = 0x050000,
53 .size = 0x3b0000,
54 }
55 };
56 #endif /* CONFIG_MTD_PARTITIONS */
57
58 static struct physmap_flash_data nbg_419n_flash_data = {
59 #ifdef CONFIG_MTD_PARTITIONS
60 .nr_parts = ARRAY_SIZE(nbg_419n_partitions),
61 .parts = nbg_419n_partitions,
62 #endif
63 };
64
65 static struct gpio_led nbg_419n_leds_gpio[] __initdata = {
66 {
67 .name = "nbg-419n:green:power",
68 .gpio = NBG_419N_GPIO_LED_POWER,
69 .active_low = 1,
70 }, {
71 .name = "nbg-419n:green:wps",
72 .gpio = NBG_419N_GPIO_LED_WPS,
73 .active_low = 1,
74 }
75 };
76
77 static struct gpio_button nbg_419n_gpio_buttons[] __initdata = {
78 {
79 .desc = "reset",
80 .type = EV_KEY,
81 .code = KEY_RESTART,
82 .threshold = 3,
83 .gpio = NBG_419N_GPIO_BUTTON_RESET,
84 .active_low = 1,
85 }, {
86 .desc = "wps",
87 .type = EV_KEY,
88 .code = KEY_WPS_BUTTON,
89 .threshold = 3,
90 .gpio = NBG_419N_GPIO_BUTTON_WPS,
91 .active_low = 1,
92 }
93 };
94
95 static void __init nbg_419n_init(void)
96 {
97 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
98
99 rt305x_register_flash(0, &nbg_419n_flash_data);
100 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
101 rt305x_register_ethernet();
102 ramips_register_gpio_leds(-1, ARRAY_SIZE(nbg_419n_leds_gpio),
103 nbg_419n_leds_gpio);
104 ramips_register_gpio_buttons(-1, NBG_419N_BUTTONS_POLL_INTERVAL,
105 ARRAY_SIZE(nbg_419n_gpio_buttons),
106 nbg_419n_gpio_buttons);
107 rt305x_register_wifi();
108 rt305x_register_wdt();
109 }
110
111 MIPS_MACHINE(RAMIPS_MACH_NBG_419N, "NBG-419N", "ZyXEL NBG-419N", nbg_419n_init);