ea4135a3d00ace4b322d77c301a4bc2dbdbeb9a9
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-tl-wa901nd.c
1 /*
2 * TP-LINK TL-WA901ND board support
3 *
4 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2010 Pieter Hollants <pieter@hollants.com>
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-dsa.h"
20 #include "dev-m25p80.h"
21 #include "dev-ap91-pci.h"
22 #include "dev-gpio-buttons.h"
23 #include "dev-leds-gpio.h"
24
25 #define TL_WA901ND_GPIO_LED_QSS 0
26 #define TL_WA901ND_GPIO_LED_SYSTEM 1
27
28 #define TL_WA901ND_GPIO_BTN_RESET 11
29 #define TL_WA901ND_GPIO_BTN_QSS 12
30
31 #define TL_WA901ND_BUTTONS_POLL_INTERVAL 20
32
33 #ifdef CONFIG_MTD_PARTITIONS
34 static struct mtd_partition tl_wa901nd_partitions[] = {
35 {
36 .name = "u-boot",
37 .offset = 0,
38 .size = 0x020000,
39 .mask_flags = MTD_WRITEABLE,
40 } , {
41 .name = "kernel",
42 .offset = 0x020000,
43 .size = 0x140000,
44 } , {
45 .name = "rootfs",
46 .offset = 0x160000,
47 .size = 0x290000,
48 } , {
49 .name = "art",
50 .offset = 0x3f0000,
51 .size = 0x010000,
52 .mask_flags = MTD_WRITEABLE,
53 } , {
54 .name = "firmware",
55 .offset = 0x020000,
56 .size = 0x3d0000,
57 }
58 };
59 #endif /* CONFIG_MTD_PARTITIONS */
60
61 static struct flash_platform_data tl_wa901nd_flash_data = {
62 #ifdef CONFIG_MTD_PARTITIONS
63 .parts = tl_wa901nd_partitions,
64 .nr_parts = ARRAY_SIZE(tl_wa901nd_partitions),
65 #endif
66 };
67
68 static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = {
69 {
70 .name = "tl-wa901nd:green:system",
71 .gpio = TL_WA901ND_GPIO_LED_SYSTEM,
72 .active_low = 1,
73 }, {
74 .name = "tl-wa901nd:green:qss",
75 .gpio = TL_WA901ND_GPIO_LED_QSS,
76 .active_low = 1,
77 }
78 };
79
80 static struct gpio_button tl_wa901nd_gpio_buttons[] __initdata = {
81 {
82 .desc = "reset",
83 .type = EV_KEY,
84 .code = BTN_0,
85 .threshold = 3,
86 .gpio = TL_WA901ND_GPIO_BTN_RESET,
87 .active_low = 1,
88 }, {
89 .desc = "qss",
90 .type = EV_KEY,
91 .code = BTN_1,
92 .threshold = 3,
93 .gpio = TL_WA901ND_GPIO_BTN_QSS,
94 .active_low = 1,
95 }
96 };
97
98 static struct dsa_chip_data tl_wa901nd_v1_dsa_chip = {
99 .port_names[0] = "cpu",
100 .port_names[1] = "lan",
101 };
102
103 static struct dsa_platform_data tl_wa901nd_v1_dsa_data = {
104 .nr_chips = 1,
105 .chip = &tl_wa901nd_v1_dsa_chip,
106 };
107
108 static void __init tl_wa901nd_setup(void)
109 {
110 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
111 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
112
113 /*
114 * ar71xx_eth0 would be the WAN port, but is not connected on
115 * the TL-WA901ND. ar71xx_eth1 connects to the internal switch chip,
116 * however we have a single LAN port only.
117 */
118 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 0);
119 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
120 ar71xx_eth1_data.speed = SPEED_1000;
121 ar71xx_eth1_data.duplex = DUPLEX_FULL;
122
123 ar71xx_add_device_mdio(0x0);
124 ar71xx_add_device_eth(1);
125
126 ar71xx_add_device_dsa(1, &tl_wa901nd_v1_dsa_data);
127
128 ar71xx_add_device_m25p80(&tl_wa901nd_flash_data);
129
130 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio),
131 tl_wa901nd_leds_gpio);
132
133 ar71xx_add_device_gpio_buttons(-1, TL_WA901ND_BUTTONS_POLL_INTERVAL,
134 ARRAY_SIZE(tl_wa901nd_gpio_buttons),
135 tl_wa901nd_gpio_buttons);
136
137 ap91_pci_init(ee, mac);
138 }
139
140 MIPS_MACHINE(AR71XX_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",
141 tl_wa901nd_setup);