Root/target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-615-c1.c

1/*
2 * D-Link DIR-615 rev C1 board support
3 *
4 * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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-m25p80.h"
20#include "dev-ar913x-wmac.h"
21#include "dev-gpio-buttons.h"
22#include "dev-leds-gpio.h"
23#include "nvram.h"
24
25#define DIR_615C1_GPIO_LED_ORANGE_STATUS 1 /* ORANGE:STATUS:TRICOLOR */
26#define DIR_615C1_GPIO_LED_BLUE_WPS 3 /* BLUE:WPS */
27#define DIR_615C1_GPIO_LED_GREEN_WAN 4 /* GREEN:WAN:TRICOLOR */
28#define DIR_615C1_GPIO_LED_GREEN_WANCPU 5 /* GREEN:WAN:CPU:TRICOLOR */
29#define DIR_615C1_GPIO_LED_GREEN_WLAN 6 /* GREEN:WLAN */
30#define DIR_615C1_GPIO_LED_GREEN_STATUS 14 /* GREEN:STATUS:TRICOLOR */
31#define DIR_615C1_GPIO_LED_ORANGE_WAN 15 /* ORANGE:WAN:TRICOLOR */
32
33/* buttons may need refinement */
34
35#define DIR_615C1_GPIO_BTN_WPS 12
36#define DIR_615C1_GPIO_BTN_RESET 21
37
38#define DIR_615C1_BUTTONS_POLL_INTERVAL 20
39
40#define DIR_615C1_CONFIG_ADDR 0x1f020000
41#define DIR_615C1_CONFIG_SIZE 0x10000
42
43#ifdef CONFIG_MTD_PARTITIONS
44static struct mtd_partition dir_615c1_partitions[] = {
45    {
46        .name = "u-boot",
47        .offset = 0,
48        .size = 0x020000,
49        .mask_flags = MTD_WRITEABLE,
50    } , {
51        .name = "config",
52        .offset = 0x020000,
53        .size = 0x010000,
54    } , {
55        .name = "kernel",
56        .offset = 0x030000,
57        .size = 0x0d0000,
58    } , {
59        .name = "rootfs",
60        .offset = 0x100000,
61        .size = 0x2f0000,
62    } , {
63        .name = "art",
64        .offset = 0x3f0000,
65        .size = 0x010000,
66        .mask_flags = MTD_WRITEABLE,
67    } , {
68        .name = "firmware",
69        .offset = 0x030000,
70        .size = 0x3c0000,
71    }
72};
73#endif /* CONFIG_MTD_PARTITIONS */
74
75static struct flash_platform_data dir_615c1_flash_data = {
76#ifdef CONFIG_MTD_PARTITIONS
77        .parts = dir_615c1_partitions,
78        .nr_parts = ARRAY_SIZE(dir_615c1_partitions),
79#endif
80};
81
82static struct gpio_led dir_615c1_leds_gpio[] __initdata = {
83    {
84        .name = "dir-615c1:orange:status",
85        .gpio = DIR_615C1_GPIO_LED_ORANGE_STATUS,
86        .active_low = 1,
87    }, {
88        .name = "dir-615c1:blue:wps",
89        .gpio = DIR_615C1_GPIO_LED_BLUE_WPS,
90        .active_low = 1,
91    }, {
92        .name = "dir-615c1:green:wan",
93        .gpio = DIR_615C1_GPIO_LED_GREEN_WAN,
94        .active_low = 1,
95    }, {
96        .name = "dir-615c1:green:wancpu",
97        .gpio = DIR_615C1_GPIO_LED_GREEN_WANCPU,
98        .active_low = 1,
99        }, {
100        .name = "dir-615c1:green:wlan",
101        .gpio = DIR_615C1_GPIO_LED_GREEN_WLAN,
102        .active_low = 1,
103        }, {
104        .name = "dir-615c1:green:status",
105        .gpio = DIR_615C1_GPIO_LED_GREEN_STATUS,
106        .active_low = 1,
107    }, {
108        .name = "dir-615c1:orange:wan",
109        .gpio = DIR_615C1_GPIO_LED_ORANGE_WAN,
110        .active_low = 1,
111    }
112
113};
114
115static struct gpio_button dir_615c1_gpio_buttons[] __initdata = {
116    {
117        .desc = "reset",
118        .type = EV_KEY,
119        .code = BTN_0,
120        .threshold = 3,
121        .gpio = DIR_615C1_GPIO_BTN_RESET,
122    }, {
123        .desc = "wps",
124        .type = EV_KEY,
125        .code = BTN_1,
126        .threshold = 3,
127        .gpio = DIR_615C1_GPIO_BTN_WPS,
128    }
129};
130
131#define DIR_615C1_LAN_PHYMASK BIT(0)
132#define DIR_615C1_WAN_PHYMASK BIT(4)
133#define DIR_615C1_MDIO_MASK (~(DIR_615C1_LAN_PHYMASK | \
134                   DIR_615C1_WAN_PHYMASK))
135
136static void __init dir_615c1_setup(void)
137{
138    const char *config = (char *) KSEG1ADDR(DIR_615C1_CONFIG_ADDR);
139    u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
140    u8 mac[6];
141    u8 *wlan_mac = NULL;
142
143    if (nvram_parse_mac_addr(config, DIR_615C1_CONFIG_SIZE,
144                     "lan_mac=", mac) == 0) {
145        ar71xx_set_mac_base(mac);
146        wlan_mac = mac;
147    }
148
149    ar71xx_add_device_mdio(DIR_615C1_MDIO_MASK);
150
151    ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
152    ar71xx_eth0_data.phy_mask = DIR_615C1_LAN_PHYMASK;
153
154    ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
155    ar71xx_eth1_data.phy_mask = DIR_615C1_WAN_PHYMASK;
156
157    ar71xx_add_device_eth(0);
158    ar71xx_add_device_eth(1);
159
160    ar71xx_add_device_m25p80(&dir_615c1_flash_data);
161
162    ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_615c1_leds_gpio),
163                    dir_615c1_leds_gpio);
164
165    ar71xx_add_device_gpio_buttons(-1, DIR_615C1_BUTTONS_POLL_INTERVAL,
166                    ARRAY_SIZE(dir_615c1_gpio_buttons),
167                    dir_615c1_gpio_buttons);
168
169    ar913x_add_device_wmac(eeprom, wlan_mac);
170}
171
172MIPS_MACHINE(AR71XX_MACH_DIR_615_C1, "DIR-615-C1", "D-Link DIR-615 rev. C1",
173         dir_615c1_setup);
174

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