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-tl-wr741nd.c
1 /*
2 * TP-LINK TL-WR741ND board support
3 *
4 * Copyright (C) 2009-2010 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
23 #define TL_WR741ND_GPIO_LED_QSS 0
24 #define TL_WR741ND_GPIO_LED_SYSTEM 1
25
26 #define TL_WR741ND_GPIO_BTN_RESET 11
27 #define TL_WR741ND_GPIO_BTN_QSS 12
28
29 #define TL_WR741ND_BUTTONS_POLL_INTERVAL 20
30
31 #ifdef CONFIG_MTD_PARTITIONS
32 static struct mtd_partition tl_wr741nd_partitions[] = {
33 {
34 .name = "u-boot",
35 .offset = 0,
36 .size = 0x020000,
37 .mask_flags = MTD_WRITEABLE,
38 }, {
39 .name = "kernel",
40 .offset = 0x020000,
41 .size = 0x140000,
42 }, {
43 .name = "rootfs",
44 .offset = 0x160000,
45 .size = 0x290000,
46 }, {
47 .name = "art",
48 .offset = 0x3f0000,
49 .size = 0x010000,
50 .mask_flags = MTD_WRITEABLE,
51 }, {
52 .name = "firmware",
53 .offset = 0x020000,
54 .size = 0x3d0000,
55 }
56 };
57 #endif /* CONFIG_MTD_PARTITIONS */
58
59 static struct flash_platform_data tl_wr741nd_flash_data = {
60 #ifdef CONFIG_MTD_PARTITIONS
61 .parts = tl_wr741nd_partitions,
62 .nr_parts = ARRAY_SIZE(tl_wr741nd_partitions),
63 #endif
64 };
65
66 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
67 {
68 .name = "tl-wr741nd:green:system",
69 .gpio = TL_WR741ND_GPIO_LED_SYSTEM,
70 .active_low = 1,
71 }, {
72 .name = "tl-wr741nd:green:qss",
73 .gpio = TL_WR741ND_GPIO_LED_QSS,
74 .active_low = 1,
75 }
76 };
77
78 static struct gpio_button tl_wr741nd_gpio_buttons[] __initdata = {
79 {
80 .desc = "reset",
81 .type = EV_KEY,
82 .code = KEY_RESTART,
83 .threshold = 3,
84 .gpio = TL_WR741ND_GPIO_BTN_RESET,
85 .active_low = 1,
86 }, {
87 .desc = "qss",
88 .type = EV_KEY,
89 .code = KEY_WPS_BUTTON,
90 .threshold = 3,
91 .gpio = TL_WR741ND_GPIO_BTN_QSS,
92 .active_low = 1,
93 }
94 };
95
96 static void __init tl_wr741nd_setup(void)
97 {
98 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
99 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
100
101 ar71xx_add_device_m25p80(&tl_wr741nd_flash_data);
102
103 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
104 tl_wr741nd_leds_gpio);
105
106 ar71xx_add_device_gpio_buttons(-1, TL_WR741ND_BUTTONS_POLL_INTERVAL,
107 ARRAY_SIZE(tl_wr741nd_gpio_buttons),
108 tl_wr741nd_gpio_buttons);
109
110 ar71xx_eth1_data.has_ar7240_switch = 1;
111 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
112 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
113
114 /* WAN port */
115 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
116 ar71xx_eth0_data.speed = SPEED_100;
117 ar71xx_eth0_data.duplex = DUPLEX_FULL;
118 ar71xx_eth0_data.phy_mask = BIT(4);
119
120 /* LAN ports */
121 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
122 ar71xx_eth1_data.speed = SPEED_1000;
123 ar71xx_eth1_data.duplex = DUPLEX_FULL;
124
125 ar71xx_add_device_mdio(0x0);
126 ar71xx_add_device_eth(1);
127 ar71xx_add_device_eth(0);
128
129 ap91_pci_setup_wmac_led_pin(1);
130
131 ap91_pci_init(ee, mac);
132 }
133 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND",
134 tl_wr741nd_setup);