Root/target/linux/ar71xx/files/arch/mips/ath79/mach-dir-600-a1.c

1/*
2 * D-Link DIR-600 rev. A1 board support
3 *
4 * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2012 Vadim Girlin <vadimgirlin@gmail.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 <asm/mach-ath79/ath79.h>
13#include <asm/mach-ath79/ar71xx_regs.h>
14
15#include "common.h"
16#include "dev-ap9x-pci.h"
17#include "dev-eth.h"
18#include "dev-gpio-buttons.h"
19#include "dev-leds-gpio.h"
20#include "dev-m25p80.h"
21#include "machtypes.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#define DIR_600_A1_GPIO_LED_LAN1 13
28#define DIR_600_A1_GPIO_LED_LAN2 14
29#define DIR_600_A1_GPIO_LED_LAN3 15
30#define DIR_600_A1_GPIO_LED_LAN4 16
31#define DIR_600_A1_GPIO_LED_WAN_AMBER 7
32#define DIR_600_A1_GPIO_LED_WAN_GREEN 17
33
34#define DIR_600_A1_GPIO_BTN_RESET 8
35#define DIR_600_A1_GPIO_BTN_WPS 12
36
37#define DIR_600_A1_KEYS_POLL_INTERVAL 20 /* msecs */
38#define DIR_600_A1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_600_A1_KEYS_POLL_INTERVAL)
39
40#define DIR_600_A1_NVRAM_ADDR 0x1f030000
41#define DIR_600_A1_NVRAM_SIZE 0x10000
42
43static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
44    {
45        .name = "d-link:green:power",
46        .gpio = DIR_600_A1_GPIO_LED_POWER_GREEN,
47    }, {
48        .name = "d-link:amber:power",
49        .gpio = DIR_600_A1_GPIO_LED_POWER_AMBER,
50    }, {
51        .name = "d-link:amber:wan",
52        .gpio = DIR_600_A1_GPIO_LED_WAN_AMBER,
53    }, {
54        .name = "d-link:green:wan",
55        .gpio = DIR_600_A1_GPIO_LED_WAN_GREEN,
56        .active_low = 1,
57    }, {
58        .name = "d-link:green:lan1",
59        .gpio = DIR_600_A1_GPIO_LED_LAN1,
60        .active_low = 1,
61    }, {
62        .name = "d-link:green:lan2",
63        .gpio = DIR_600_A1_GPIO_LED_LAN2,
64        .active_low = 1,
65    }, {
66        .name = "d-link:green:lan3",
67        .gpio = DIR_600_A1_GPIO_LED_LAN3,
68        .active_low = 1,
69    }, {
70        .name = "d-link:green:lan4",
71        .gpio = DIR_600_A1_GPIO_LED_LAN4,
72        .active_low = 1,
73    }, {
74        .name = "d-link:blue:wps",
75        .gpio = DIR_600_A1_GPIO_LED_WPS,
76        .active_low = 1,
77    }
78};
79
80static struct gpio_keys_button dir_600_a1_gpio_keys[] __initdata = {
81    {
82        .desc = "reset",
83        .type = EV_KEY,
84        .code = KEY_RESTART,
85        .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
86        .gpio = DIR_600_A1_GPIO_BTN_RESET,
87        .active_low = 1,
88    }, {
89        .desc = "wps",
90        .type = EV_KEY,
91        .code = KEY_WPS_BUTTON,
92        .debounce_interval = DIR_600_A1_KEYS_DEBOUNCE_INTERVAL,
93        .gpio = DIR_600_A1_GPIO_BTN_WPS,
94        .active_low = 1,
95    }
96};
97
98static void __init dir_600_a1_setup(void)
99{
100    const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR);
101    u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
102    u8 mac_buff[6];
103    u8 *mac = NULL;
104
105    if (ath79_nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE,
106                       "lan_mac=", mac_buff) == 0) {
107        ath79_init_mac(ath79_eth0_data.mac_addr, mac_buff, 0);
108        ath79_init_mac(ath79_eth1_data.mac_addr, mac_buff, 1);
109        mac = mac_buff;
110    }
111
112    ath79_register_m25p80(NULL);
113
114    ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
115                    AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
116                    AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
117                    AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
118                    AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
119
120    ath79_register_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
121                 dir_600_a1_leds_gpio);
122
123    ath79_register_gpio_keys_polled(-1, DIR_600_A1_KEYS_POLL_INTERVAL,
124                    ARRAY_SIZE(dir_600_a1_gpio_keys),
125                    dir_600_a1_gpio_keys);
126
127    ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
128    ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
129
130    ath79_register_mdio(0, 0x0);
131
132    /* LAN ports */
133    ath79_register_eth(1);
134
135    /* WAN port */
136    ath79_register_eth(0);
137
138    ap91_pci_init(ee, mac);
139}
140
141MIPS_MACHINE(ATH79_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
142         dir_600_a1_setup);
143
144static void __init dir_615_e4_setup(void)
145{
146    dir_600_a1_setup();
147    ap9x_pci_setup_wmac_led_pin(0, 1);
148}
149
150MIPS_MACHINE(ATH79_MACH_DIR_615_E4, "DIR-615-E4", "D-Link DIR-615 rev. E4",
151         dir_615_e4_setup);
152

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