ar71xx: add support for D-Link DIR-615 rev. Ix board
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-dir-615-i1.c
1 /*
2 * D-Link DIR-615 rev. I1 board support
3 * Copyright (C) 2013-2015 Jaehoon You <teslamint@gmail.com>
4 *
5 * based on the DIR-600 rev. A1 board support code
6 * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
7 * Copyright (C) 2012 Vadim Girlin <vadimgirlin@gmail.com>
8 *
9 * based on the TP-LINK TL-WR841N/ND v8/TL-MR3420 v2 board support code
10 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License version 2 as published
14 * by the Free Software Foundation.
15 */
16
17 #include <linux/platform_device.h>
18
19 #include <asm/mach-ath79/ath79.h>
20 #include <asm/mach-ath79/ar71xx_regs.h>
21
22 #include "common.h"
23 #include "dev-eth.h"
24 #include "dev-gpio-buttons.h"
25 #include "dev-leds-gpio.h"
26 #include "dev-m25p80.h"
27 #include "dev-wmac.h"
28 #include "machtypes.h"
29
30 #define DIR_615_I1_GPIO_LED_WPS 15
31 #define DIR_615_I1_GPIO_LED_POWER_AMBER 14
32 #define DIR_615_I1_GPIO_LED_POWER_GREEN 4
33 #define DIR_615_I1_GPIO_LED_WAN_AMBER 22
34 #define DIR_615_I1_GPIO_LED_WAN_GREEN 12
35 #define DIR_615_I1_GPIO_LED_WLAN_GREEN 13
36
37 #define DIR_615_I1_GPIO_BTN_WPS 16
38 #define DIR_615_I1_GPIO_BTN_RESET 17
39
40 #define DIR_615_I1_KEYS_POLL_INTERVAL 20 /* msecs */
41 #define DIR_615_I1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_615_I1_KEYS_POLL_INTERVAL)
42
43 #define DIR_615_I1_LAN_PHYMASK BIT(0)
44 #define DIR_615_I1_WAN_PHYMASK BIT(4)
45 #define DIR_615_I1_WLAN_MAC_ADDR 0x1fffffb4
46
47 static struct gpio_led dir_615_i1_leds_gpio[] __initdata = {
48 {
49 .name = "d-link:green:power",
50 .gpio = DIR_615_I1_GPIO_LED_POWER_GREEN,
51 }, {
52 .name = "d-link:amber:power",
53 .gpio = DIR_615_I1_GPIO_LED_POWER_AMBER,
54 }, {
55 .name = "d-link:amber:wan",
56 .gpio = DIR_615_I1_GPIO_LED_WAN_AMBER,
57 }, {
58 .name = "d-link:green:wan",
59 .gpio = DIR_615_I1_GPIO_LED_WAN_GREEN,
60 .active_low = 1,
61 }, {
62 .name = "d-link:green:wlan",
63 .gpio = DIR_615_I1_GPIO_LED_WLAN_GREEN,
64 .active_low = 1,
65 }, {
66 .name = "d-link:blue:wps",
67 .gpio = DIR_615_I1_GPIO_LED_WPS,
68 .active_low = 1,
69 }
70 };
71
72 static struct gpio_keys_button dir_615_i1_gpio_keys[] __initdata = {
73 {
74 .desc = "reset",
75 .type = EV_KEY,
76 .code = KEY_RESTART,
77 .debounce_interval = DIR_615_I1_KEYS_DEBOUNCE_INTERVAL,
78 .gpio = DIR_615_I1_GPIO_BTN_RESET,
79 .active_low = 1,
80 }, {
81 .desc = "wps",
82 .type = EV_KEY,
83 .code = KEY_WPS_BUTTON,
84 .debounce_interval = DIR_615_I1_KEYS_DEBOUNCE_INTERVAL,
85 .gpio = DIR_615_I1_GPIO_BTN_WPS,
86 .active_low = 1,
87 }
88 };
89
90 static void __init dir_615_i1_setup(void)
91 {
92 u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
93 u8 mac[ETH_ALEN];
94
95 ath79_register_mdio(0, 0x0);
96 ath79_register_mdio(1, ~(DIR_615_I1_WAN_PHYMASK));
97
98 ath79_parse_ascii_mac((char *) KSEG1ADDR(DIR_615_I1_WLAN_MAC_ADDR), mac);
99 ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
100 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
101
102 /* GMAC0 is connected to the PHY0 of the internal switch */
103 ath79_switch_data.phy4_mii_en = 1;
104 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
105 ath79_eth0_data.phy_mask = DIR_615_I1_WAN_PHYMASK;
106 ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
107
108 /* GMAC1 is connected to the internal switch */
109 ath79_eth1_data.phy_mask = DIR_615_I1_LAN_PHYMASK;
110 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
111
112 ath79_register_eth(0);
113 ath79_register_eth(1);
114
115 ath79_register_m25p80(NULL);
116
117 /* Disable JTAG, enabling GPIOs 0-3 */
118 /* Configure OBS4 line, for GPIO 4*/
119 ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
120 AR934X_GPIO_FUNC_CLK_OBS4_EN);
121
122 ath79_register_leds_gpio(-1, ARRAY_SIZE(dir_615_i1_leds_gpio),
123 dir_615_i1_leds_gpio);
124
125 ath79_register_gpio_keys_polled(-1, DIR_615_I1_KEYS_POLL_INTERVAL,
126 ARRAY_SIZE(dir_615_i1_gpio_keys),
127 dir_615_i1_gpio_keys);
128
129 ath79_register_wmac(eeprom, mac);
130 }
131
132 MIPS_MACHINE(ATH79_MACH_DIR_615_I1, "DIR-615-I1", "D-Link DIR-615 rev. I1",
133 dir_615_i1_setup);