Root/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_KEYS_POLL_INTERVAL 20 /* msecs */
32#define DIR_600_A1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_600_A1_KEYS_POLL_INTERVAL)
33
34#define DIR_600_A1_NVRAM_ADDR 0x1f030000
35#define DIR_600_A1_NVRAM_SIZE 0x10000
36
37#ifdef CONFIG_MTD_PARTITIONS
38static struct mtd_partition dir_600_a1_partitions[] = {
39    {
40        .name = "u-boot",
41        .offset = 0,
42        .size = 0x030000,
43        .mask_flags = MTD_WRITEABLE,
44    }, {
45        .name = "nvram",
46        .offset = 0x030000,
47        .size = 0x010000,
48    }, {
49        .name = "kernel",
50        .offset = 0x040000,
51        .size = 0x0e0000,
52    }, {
53        .name = "rootfs",
54        .offset = 0x120000,
55        .size = 0x2c0000,
56    }, {
57        .name = "mac",
58        .offset = 0x3e0000,
59        .size = 0x010000,
60        .mask_flags = MTD_WRITEABLE,
61    }, {
62        .name = "art",
63        .offset = 0x3f0000,
64        .size = 0x010000,
65        .mask_flags = MTD_WRITEABLE,
66    }, {
67        .name = "firmware",
68        .offset = 0x040000,
69        .size = 0x3a0000,
70    }
71};
72#endif /* CONFIG_MTD_PARTITIONS */
73
74static struct flash_platform_data dir_600_a1_flash_data = {
75#ifdef CONFIG_MTD_PARTITIONS
76    .parts = dir_600_a1_partitions,
77    .nr_parts = ARRAY_SIZE(dir_600_a1_partitions),
78#endif
79};
80
81static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
82    {
83        .name = "dir-600-a1:green:power",
84        .gpio = DIR_600_A1_GPIO_LED_POWER_GREEN,
85    }, {
86        .name = "dir-600-a1:amber:power",
87        .gpio = DIR_600_A1_GPIO_LED_POWER_AMBER,
88    }, {
89        .name = "dir-600-a1:blue:wps",
90        .gpio = DIR_600_A1_GPIO_LED_WPS,
91        .active_low = 1,
92    }
93};
94
95static struct gpio_keys_button dir_600_a1_gpio_keys[] __initdata = {
96    {
97        .desc = "reset",
98        .type = EV_KEY,
99        .code = KEY_RESTART,
100        .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
101        .gpio = DIR_600_A1_GPIO_BTN_RESET,
102        .active_low = 1,
103    }, {
104        .desc = "wps",
105        .type = EV_KEY,
106        .code = KEY_WPS_BUTTON,
107        .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
108        .gpio = DIR_600_A1_GPIO_BTN_WPS,
109        .active_low = 1,
110    }
111};
112
113static void __init dir_600_a1_setup(void)
114{
115    const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR);
116    u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
117    u8 mac_buff[6];
118    u8 *mac = NULL;
119
120    if (nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE,
121                "lan_mac=", mac_buff) == 0) {
122        ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac_buff, 0);
123        ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac_buff, 1);
124        mac = mac_buff;
125    }
126
127    ar71xx_add_device_m25p80(&dir_600_a1_flash_data);
128
129    ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
130                    dir_600_a1_leds_gpio);
131
132    ar71xx_register_gpio_keys_polled(-1, DIR_600_A1_KEYS_POLL_INTERVAL,
133                     ARRAY_SIZE(dir_600_a1_gpio_keys),
134                     dir_600_a1_gpio_keys);
135
136    ar71xx_eth1_data.has_ar7240_switch = 1;
137    ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
138    ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
139
140    /* WAN port */
141    ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
142    ar71xx_eth0_data.speed = SPEED_100;
143    ar71xx_eth0_data.duplex = DUPLEX_FULL;
144    ar71xx_eth0_data.phy_mask = BIT(4);
145
146    /* LAN ports */
147    ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
148    ar71xx_eth1_data.speed = SPEED_1000;
149    ar71xx_eth1_data.duplex = DUPLEX_FULL;
150
151    ar71xx_add_device_mdio(0x0);
152    ar71xx_add_device_eth(1);
153    ar71xx_add_device_eth(0);
154
155    ap91_pci_init(ee, mac);
156}
157
158MIPS_MACHINE(AR71XX_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
159         dir_600_a1_setup);
160

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