7acd1135e4639fa9ace283c7e4091c96660aa6e9
[openwrt/openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / mach-dir-300-revb.c
1 /*
2 * D-Link DIR-300 rev B board support
3 *
4 * Copyright (C) 2009 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-leds.h>
19 #include <asm/mach-ralink/rt305x.h>
20 #include <asm/mach-ralink/rt305x_regs.h>
21
22 #include "devices.h"
23
24 #define DIR_300B_GPIO_LED_STATUS_AMBER 8
25 #define DIR_300B_GPIO_LED_STATUS_GREEN 9
26 #define DIR_300B_GPIO_LED_WPS 13
27
28 #define DIR_300B_GPIO_BUTTON_WPS 0 /* active low */
29 #define DIR_300B_GPIO_BUTTON_RESET 10 /* active low */
30
31 #ifdef CONFIG_MTD_PARTITIONS
32 static struct mtd_partition dir_300b_partitions[] = {
33 {
34 .name = "u-boot",
35 .offset = 0,
36 .size = 0x030000,
37 .mask_flags = MTD_WRITEABLE,
38 }, {
39 .name = "devdata",
40 .offset = 0x030000,
41 .size = 0x010000,
42 .mask_flags = MTD_WRITEABLE,
43 }, {
44 .name = "devconf",
45 .offset = 0x040000,
46 .size = 0x010000,
47 .mask_flags = MTD_WRITEABLE,
48 }, {
49 .name = "kernel",
50 .offset = 0x050000,
51 .size = 0x090000,
52 }, {
53 .name = "rootfs",
54 .offset = 0x140000,
55 .size = 0x2B0000,
56 }, {
57 .name = "openwrt",
58 .offset = 0x050000,
59 .size = 0x3a0000,
60 }
61 };
62 #endif /* CONFIG_MTD_PARTITIONS */
63
64 static struct physmap_flash_data dir_300b_flash_data = {
65 #ifdef CONFIG_MTD_PARTITIONS
66 .nr_parts = ARRAY_SIZE(dir_300b_partitions),
67 .parts = dir_300b_partitions,
68 #endif
69 };
70
71 static struct gpio_led dir_300b_leds_gpio[] __initdata = {
72 {
73 .name = "dir-300b:amber:status",
74 .gpio = DIR_300B_GPIO_LED_STATUS_AMBER,
75 .active_low = 1,
76 }, {
77 .name = "dir-300b:green:status",
78 .gpio = DIR_300B_GPIO_LED_STATUS_GREEN,
79 .active_low = 1,
80 }, {
81 .name = "dir-300b:blue:wps",
82 .gpio = DIR_300B_GPIO_LED_WPS,
83 .active_low = 1,
84 }
85 };
86
87 static void __init dir_300b_init(void)
88 {
89 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
90
91 rt305x_register_flash(0, &dir_300b_flash_data);
92 rt305x_register_ethernet();
93 ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
94 dir_300b_leds_gpio);
95 }
96
97 MIPS_MACHINE(RAMIPS_MACH_DIR_300_REVB, "DIR-300-revB", "D-Link DIR-300 revB",
98 dir_300b_init);