ar71xx: enable access to the WAN port PHY on a few devices, adds WAN link detection
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-dir-600-a1.c
1 /*
2 * D-Link DIR-600 rev. A1 board support
3 *
4 * Copyright (C) 2010 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/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13
14 #include <asm/mach-ar71xx/ar71xx.h>
15
16 #include "machtype.h"
17 #include "devices.h"
18 #include "dev-m25p80.h"
19 #include "dev-ap91-pci.h"
20 #include "dev-gpio-buttons.h"
21 #include "dev-leds-gpio.h"
22 #include "nvram.h"
23
24 #define DIR_600_A1_GPIO_LED_WPS 0
25 #define DIR_600_A1_GPIO_LED_POWER_AMBER 1
26 #define DIR_600_A1_GPIO_LED_POWER_GREEN 6
27
28 #define DIR_600_A1_GPIO_BTN_RESET 8
29 #define DIR_600_A1_GPIO_BTN_WPS 12
30
31 #define DIR_600_A1_BUTTONS_POLL_INTERVAL 20
32
33 #define DIR_600_A1_NVRAM_ADDR 0x1f030000
34 #define DIR_600_A1_NVRAM_SIZE 0x10000
35
36 #ifdef CONFIG_MTD_PARTITIONS
37 static struct mtd_partition dir_600_a1_partitions[] = {
38 {
39 .name = "u-boot",
40 .offset = 0,
41 .size = 0x030000,
42 .mask_flags = MTD_WRITEABLE,
43 }, {
44 .name = "nvram",
45 .offset = 0x030000,
46 .size = 0x010000,
47 }, {
48 .name = "kernel",
49 .offset = 0x040000,
50 .size = 0x0e0000,
51 }, {
52 .name = "rootfs",
53 .offset = 0x120000,
54 .size = 0x2c0000,
55 }, {
56 .name = "mac",
57 .offset = 0x3e0000,
58 .size = 0x010000,
59 .mask_flags = MTD_WRITEABLE,
60 }, {
61 .name = "art",
62 .offset = 0x3f0000,
63 .size = 0x010000,
64 .mask_flags = MTD_WRITEABLE,
65 }, {
66 .name = "firmware",
67 .offset = 0x040000,
68 .size = 0x3a0000,
69 }
70 };
71 #endif /* CONFIG_MTD_PARTITIONS */
72
73 static struct flash_platform_data dir_600_a1_flash_data = {
74 #ifdef CONFIG_MTD_PARTITIONS
75 .parts = dir_600_a1_partitions,
76 .nr_parts = ARRAY_SIZE(dir_600_a1_partitions),
77 #endif
78 };
79
80 static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
81 {
82 .name = "dir-600-a1:green:power",
83 .gpio = DIR_600_A1_GPIO_LED_POWER_GREEN,
84 }, {
85 .name = "dir-600-a1:amber:power",
86 .gpio = DIR_600_A1_GPIO_LED_POWER_AMBER,
87 }, {
88 .name = "dir-600-a1:blue:wps",
89 .gpio = DIR_600_A1_GPIO_LED_WPS,
90 .active_low = 1,
91 }
92 };
93
94 static struct gpio_button dir_600_a1_gpio_buttons[] __initdata = {
95 {
96 .desc = "reset",
97 .type = EV_KEY,
98 .code = KEY_RESTART,
99 .threshold = 3,
100 .gpio = DIR_600_A1_GPIO_BTN_RESET,
101 .active_low = 1,
102 }, {
103 .desc = "wps",
104 .type = EV_KEY,
105 .code = KEY_WPS_BUTTON,
106 .threshold = 3,
107 .gpio = DIR_600_A1_GPIO_BTN_WPS,
108 .active_low = 1,
109 }
110 };
111
112 static void __init dir_600_a1_setup(void)
113 {
114 const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR);
115 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
116 u8 mac_buff[6];
117 u8 *mac = NULL;
118
119 if (nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE,
120 "lan_mac=", mac_buff) == 0) {
121 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac_buff, 0);
122 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac_buff, 1);
123 mac = mac_buff;
124 }
125
126 ar71xx_add_device_m25p80(&dir_600_a1_flash_data);
127
128 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
129 dir_600_a1_leds_gpio);
130
131 ar71xx_add_device_gpio_buttons(-1, DIR_600_A1_BUTTONS_POLL_INTERVAL,
132 ARRAY_SIZE(dir_600_a1_gpio_buttons),
133 dir_600_a1_gpio_buttons);
134
135 ar71xx_eth1_data.has_ar7240_switch = 1;
136 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
137 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
138
139 /* WAN port */
140 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
141 ar71xx_eth0_data.speed = SPEED_100;
142 ar71xx_eth0_data.duplex = DUPLEX_FULL;
143 ar71xx_eth0_data.phy_mask = BIT(4);
144
145 /* LAN ports */
146 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
147 ar71xx_eth1_data.speed = SPEED_1000;
148 ar71xx_eth1_data.duplex = DUPLEX_FULL;
149
150 ar71xx_add_device_mdio(0x0);
151 ar71xx_add_device_eth(1);
152 ar71xx_add_device_eth(0);
153
154 ap91_pci_init(ee, mac);
155 }
156
157 MIPS_MACHINE(AR71XX_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
158 dir_600_a1_setup);