ar71xx: merge dev-ar9{13,34}x-wmac into dev-ar9xxx-wmac
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-tew-632brp.c
1 /*
2 * TrendNET TEW-632BRP board support
3 *
4 * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
10 */
11
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14
15 #include <asm/mach-ar71xx/ar71xx.h>
16
17 #include "machtype.h"
18 #include "devices.h"
19 #include "dev-m25p80.h"
20 #include "dev-ar9xxx-wmac.h"
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
23 #include "nvram.h"
24
25 #define TEW_632BRP_GPIO_LED_STATUS 1
26 #define TEW_632BRP_GPIO_LED_WPS 3
27 #define TEW_632BRP_GPIO_LED_WLAN 6
28 #define TEW_632BRP_GPIO_BTN_WPS 12
29 #define TEW_632BRP_GPIO_BTN_RESET 21
30
31 #define TEW_632BRP_BUTTONS_POLL_INTERVAL 20
32
33 #define TEW_632BRP_CONFIG_ADDR 0x1f020000
34 #define TEW_632BRP_CONFIG_SIZE 0x10000
35
36 #ifdef CONFIG_MTD_PARTITIONS
37 static struct mtd_partition tew_632brp_partitions[] = {
38 {
39 .name = "u-boot",
40 .offset = 0,
41 .size = 0x020000,
42 .mask_flags = MTD_WRITEABLE,
43 }, {
44 .name = "config",
45 .offset = 0x020000,
46 .size = 0x010000,
47 }, {
48 .name = "kernel",
49 .offset = 0x030000,
50 .size = 0x0d0000,
51 }, {
52 .name = "rootfs",
53 .offset = 0x100000,
54 .size = 0x2f0000,
55 }, {
56 .name = "art",
57 .offset = 0x3f0000,
58 .size = 0x010000,
59 .mask_flags = MTD_WRITEABLE,
60 }, {
61 .name = "firmware",
62 .offset = 0x030000,
63 .size = 0x3c0000,
64 }
65 };
66 #endif /* CONFIG_MTD_PARTITIONS */
67
68 static struct flash_platform_data tew_632brp_flash_data = {
69 #ifdef CONFIG_MTD_PARTITIONS
70 .parts = tew_632brp_partitions,
71 .nr_parts = ARRAY_SIZE(tew_632brp_partitions),
72 #endif
73 };
74
75 static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
76 {
77 .name = "tew-632brp:green:status",
78 .gpio = TEW_632BRP_GPIO_LED_STATUS,
79 .active_low = 1,
80 }, {
81 .name = "tew-632brp:blue:wps",
82 .gpio = TEW_632BRP_GPIO_LED_WPS,
83 .active_low = 1,
84 }, {
85 .name = "tew-632brp:green:wlan",
86 .gpio = TEW_632BRP_GPIO_LED_WLAN,
87 .active_low = 1,
88 }
89 };
90
91 static struct gpio_button tew_632brp_gpio_buttons[] __initdata = {
92 {
93 .desc = "reset",
94 .type = EV_KEY,
95 .code = KEY_RESTART,
96 .threshold = 3,
97 .gpio = TEW_632BRP_GPIO_BTN_RESET,
98 }, {
99 .desc = "wps",
100 .type = EV_KEY,
101 .code = KEY_WPS_BUTTON,
102 .threshold = 3,
103 .gpio = TEW_632BRP_GPIO_BTN_WPS,
104 }
105 };
106
107 #define TEW_632BRP_LAN_PHYMASK BIT(0)
108 #define TEW_632BRP_WAN_PHYMASK BIT(4)
109 #define TEW_632BRP_MDIO_MASK (~(TEW_632BRP_LAN_PHYMASK | \
110 TEW_632BRP_WAN_PHYMASK))
111
112 static void __init tew_632brp_setup(void)
113 {
114 const char *config = (char *) KSEG1ADDR(TEW_632BRP_CONFIG_ADDR);
115 u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
116 u8 mac[6];
117 u8 *wlan_mac = NULL;
118
119 if (nvram_parse_mac_addr(config, TEW_632BRP_CONFIG_SIZE,
120 "lan_mac=", mac) == 0) {
121 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
122 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
123 wlan_mac = mac;
124 }
125
126 ar71xx_add_device_mdio(TEW_632BRP_MDIO_MASK);
127
128 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
129 ar71xx_eth0_data.phy_mask = TEW_632BRP_LAN_PHYMASK;
130
131 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
132 ar71xx_eth1_data.phy_mask = TEW_632BRP_WAN_PHYMASK;
133
134 ar71xx_add_device_eth(0);
135 ar71xx_add_device_eth(1);
136
137 ar71xx_add_device_m25p80(&tew_632brp_flash_data);
138
139 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
140 tew_632brp_leds_gpio);
141
142 ar71xx_add_device_gpio_buttons(-1, TEW_632BRP_BUTTONS_POLL_INTERVAL,
143 ARRAY_SIZE(tew_632brp_gpio_buttons),
144 tew_632brp_gpio_buttons);
145
146 ar9xxx_add_device_wmac(eeprom, wlan_mac);
147 }
148
149 MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TEW-632BRP", "TRENDnet TEW-632BRP",
150 tew_632brp_setup);