ar71xx: use the gpio_keys_polled driver instead of gpio_buttons
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-tl-mr3x20.c
1 /*
2 * TP-LINK TL-MR3220/3420 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/gpio.h>
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-ap91-pci.h"
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
23 #include "dev-usb.h"
24
25 #define TL_MR3X20_GPIO_LED_QSS 0
26 #define TL_MR3X20_GPIO_LED_SYSTEM 1
27 #define TL_MR3X20_GPIO_LED_3G 8
28
29 #define TL_MR3X20_GPIO_BTN_RESET 11
30 #define TL_MR3X20_GPIO_BTN_QSS 12
31
32 #define TL_MR3X20_GPIO_USB_POWER 6
33
34 #define TL_MR3X20_KEYS_POLL_INTERVAL 20 /* msecs */
35 #define TL_MR3X20_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR3X20_KEYS_POLL_INTERVAL)
36
37 #ifdef CONFIG_MTD_PARTITIONS
38 static struct mtd_partition tl_mr3x20_partitions[] = {
39 {
40 .name = "u-boot",
41 .offset = 0,
42 .size = 0x020000,
43 .mask_flags = MTD_WRITEABLE,
44 }, {
45 .name = "kernel",
46 .offset = 0x020000,
47 .size = 0x140000,
48 }, {
49 .name = "rootfs",
50 .offset = 0x160000,
51 .size = 0x290000,
52 }, {
53 .name = "art",
54 .offset = 0x3f0000,
55 .size = 0x010000,
56 .mask_flags = MTD_WRITEABLE,
57 }, {
58 .name = "firmware",
59 .offset = 0x020000,
60 .size = 0x3d0000,
61 }
62 };
63 #define tl_mr3x20_num_partitions ARRAY_SIZE(tl_mr3x20_partitions)
64 #else
65 #define tl_mr3x20_partitions NULL
66 #define tl_mr3x20_num_partitions 0
67 #endif /* CONFIG_MTD_PARTITIONS */
68
69 static struct flash_platform_data tl_mr3x20_flash_data = {
70 .parts = tl_mr3x20_partitions,
71 .nr_parts = tl_mr3x20_num_partitions,
72 };
73
74 static struct gpio_led tl_mr3x20_leds_gpio[] __initdata = {
75 {
76 .name = "tl-mr3x20:green:system",
77 .gpio = TL_MR3X20_GPIO_LED_SYSTEM,
78 .active_low = 1,
79 }, {
80 .name = "tl-mr3x20:green:qss",
81 .gpio = TL_MR3X20_GPIO_LED_QSS,
82 .active_low = 1,
83 }, {
84 .name = "tl-mr3x20:green:3g",
85 .gpio = TL_MR3X20_GPIO_LED_3G,
86 .active_low = 1,
87 }
88 };
89
90 static struct gpio_keys_button tl_mr3x20_gpio_keys[] __initdata = {
91 {
92 .desc = "reset",
93 .type = EV_KEY,
94 .code = KEY_RESTART,
95 .debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL,
96 .gpio = TL_MR3X20_GPIO_BTN_RESET,
97 .active_low = 1,
98 }, {
99 .desc = "qss",
100 .type = EV_KEY,
101 .code = KEY_WPS_BUTTON,
102 .debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL,
103 .gpio = TL_MR3X20_GPIO_BTN_QSS,
104 .active_low = 1,
105 }
106 };
107
108 static void __init tl_mr3x20_setup(void)
109 {
110 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
111 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
112
113 /* enable power for the USB port */
114 gpio_request(TL_MR3X20_GPIO_USB_POWER, "USB power");
115 gpio_direction_output(TL_MR3X20_GPIO_USB_POWER, 1);
116
117 ar71xx_add_device_m25p80(&tl_mr3x20_flash_data);
118
119 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio),
120 tl_mr3x20_leds_gpio);
121
122 ar71xx_register_gpio_keys_polled(-1, TL_MR3X20_KEYS_POLL_INTERVAL,
123 ARRAY_SIZE(tl_mr3x20_gpio_keys),
124 tl_mr3x20_gpio_keys);
125
126 ar71xx_eth1_data.has_ar7240_switch = 1;
127 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
128 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
129
130 /* WAN port */
131 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
132 ar71xx_eth0_data.speed = SPEED_100;
133 ar71xx_eth0_data.duplex = DUPLEX_FULL;
134 ar71xx_eth0_data.phy_mask = BIT(4);
135
136 /* LAN ports */
137 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
138 ar71xx_eth1_data.speed = SPEED_1000;
139 ar71xx_eth1_data.duplex = DUPLEX_FULL;
140
141 ar71xx_add_device_mdio(0x0);
142 ar71xx_add_device_eth(1);
143 ar71xx_add_device_eth(0);
144
145 ar71xx_add_device_usb();
146
147 ap91_pci_init(ee, mac);
148 }
149
150 static void __init tl_mr3220_setup(void)
151 {
152 tl_mr3x20_setup();
153 ap91_pci_setup_wmac_led_pin(1);
154 }
155
156 MIPS_MACHINE(AR71XX_MACH_TL_MR3220, "TL-MR3220", "TP-LINK TL-MR3220",
157 tl_mr3220_setup);
158
159 static void __init tl_mr3420_setup(void)
160 {
161 tl_mr3x20_setup();
162 ap91_pci_setup_wmac_led_pin(0);
163 }
164
165 MIPS_MACHINE(AR71XX_MACH_TL_MR3420, "TL-MR3420", "TP-LINK TL-MR3420",
166 tl_mr3420_setup);