3d60b6d1b5109654ae9a236017b35cc3a5a88f0d
[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 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/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
16 #include <linux/input.h>
17
18 #include <asm/mips_machine.h>
19
20 #include <asm/mach-ar71xx/ar71xx.h>
21 #include <asm/mach-ar71xx/pci.h>
22
23 #include "devices.h"
24
25 #define TL_WR741ND_GPIO_LED_QSS 0
26 #define TL_WR741ND_GPIO_LED_SYSTEM 1
27
28 #define TL_WR741ND_GPIO_BTN_RESET 11
29 #define TL_WR741ND_GPIO_BTN_QSS 12
30
31 #define TL_WR741ND_BUTTONS_POLL_INTERVAL 20
32
33 #ifdef CONFIG_MTD_PARTITIONS
34 static struct mtd_partition tl_wr741nd_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 = 0x120000,
44 } , {
45 .name = "rootfs",
46 .offset = 0x140000,
47 .size = 0x2b0000,
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_wr741nd_flash_data = {
62 #ifdef CONFIG_MTD_PARTITIONS
63 .parts = tl_wr741nd_partitions,
64 .nr_parts = ARRAY_SIZE(tl_wr741nd_partitions),
65 #endif
66 };
67
68 static struct spi_board_info tl_wr741nd_spi_info[] = {
69 {
70 .bus_num = 0,
71 .chip_select = 0,
72 .max_speed_hz = 25000000,
73 .modalias = "m25p80",
74 .platform_data = &tl_wr741nd_flash_data,
75 }
76 };
77
78 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
79 {
80 .name = "tl-wr741nd:green:system",
81 .gpio = TL_WR741ND_GPIO_LED_SYSTEM,
82 .active_low = 1,
83 }, {
84 .name = "tl-wr741nd:green:qss",
85 .gpio = TL_WR741ND_GPIO_LED_QSS,
86 .active_low = 1,
87 }
88 };
89
90 static struct gpio_button tl_wr741nd_gpio_buttons[] __initdata = {
91 {
92 .desc = "reset",
93 .type = EV_KEY,
94 .code = BTN_0,
95 .threshold = 5,
96 .gpio = TL_WR741ND_GPIO_BTN_RESET,
97 .active_low = 1,
98 }, {
99 .desc = "qss",
100 .type = EV_KEY,
101 .code = BTN_1,
102 .threshold = 5,
103 .gpio = TL_WR741ND_GPIO_BTN_QSS,
104 .active_low = 1,
105 }
106 };
107
108 static struct ar71xx_pci_irq tl_wr741nd_pci_irqs[] __initdata = {
109 {
110 .slot = 0,
111 .pin = 1,
112 .irq = AR71XX_PCI_IRQ_DEV0,
113 }
114 };
115
116 static void __init tl_wr741nd_setup(void)
117 {
118 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
119
120 ar71xx_set_mac_base(mac);
121 ar71xx_add_device_mdio(0x0);
122
123 /* WAN port */
124 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
125 ar71xx_eth0_data.phy_mask = 0x0;
126 ar71xx_eth0_data.speed = SPEED_100;
127 ar71xx_eth0_data.duplex = DUPLEX_FULL;
128
129 /* LAN ports */
130 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
131 ar71xx_eth1_data.phy_mask = 0x0;
132 ar71xx_eth1_data.speed = SPEED_1000;
133 ar71xx_eth1_data.duplex = DUPLEX_FULL;
134
135 ar71xx_add_device_eth(1);
136 ar71xx_add_device_eth(0);
137
138 ar71xx_add_device_spi(NULL, tl_wr741nd_spi_info,
139 ARRAY_SIZE(tl_wr741nd_spi_info));
140
141 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
142 tl_wr741nd_leds_gpio);
143
144 ar71xx_add_device_gpio_buttons(-1, TL_WR741ND_BUTTONS_POLL_INTERVAL,
145 ARRAY_SIZE(tl_wr741nd_gpio_buttons),
146 tl_wr741nd_gpio_buttons);
147
148 ar71xx_pci_init(ARRAY_SIZE(tl_wr741nd_pci_irqs), tl_wr741nd_pci_irqs);
149 }
150 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TP-LINK TL-WR741ND", tl_wr741nd_setup);