ar71xx: merge files-3.2 to files
[librecmc/librecmc.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-hornet-ub.c
1 /*
2  *  ALFA NETWORKS Hornet-UB board support
3  *
4  *  Copyright (C) 2011-2012 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
13 #include <asm/mach-ath79/ath79.h>
14 #include <asm/mach-ath79/ar71xx_regs.h>
15
16 #include "common.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 "dev-usb.h"
22 #include "dev-wmac.h"
23 #include "machtypes.h"
24
25 #define HORNET_UB_GPIO_LED_WLAN         0
26 #define HORNET_UB_GPIO_LED_USB          1
27 #define HORNET_UB_GPIO_LED_LAN          13
28 #define HORNET_UB_GPIO_LED_WAN          17
29 #define HORNET_UB_GPIO_LED_WPS          27
30
31 #define HORNET_UB_GPIO_BTN_RESET        11
32 #define HORNET_UB_GPIO_BTN_WPS          12
33
34 #define HORNET_UB_GPIO_USB_POWER        26
35
36 #define HORNET_UB_KEYS_POLL_INTERVAL    20      /* msecs */
37 #define HORNET_UB_KEYS_DEBOUNCE_INTERVAL        (3 * HORNET_UB_KEYS_POLL_INTERVAL)
38
39 #define HORNET_UB_MAC0_OFFSET           0x0000
40 #define HORNET_UB_MAC1_OFFSET           0x0006
41 #define HORNET_UB_CALDATA_OFFSET        0x1000
42
43 static struct gpio_led hornet_ub_leds_gpio[] __initdata = {
44         {
45                 .name           = "alfa:blue:lan",
46                 .gpio           = HORNET_UB_GPIO_LED_LAN,
47                 .active_low     = 0,
48         },
49         {
50                 .name           = "alfa:blue:usb",
51                 .gpio           = HORNET_UB_GPIO_LED_USB,
52                 .active_low     = 0,
53         },
54         {
55                 .name           = "alfa:blue:wan",
56                 .gpio           = HORNET_UB_GPIO_LED_WAN,
57                 .active_low     = 1,
58         },
59         {
60                 .name           = "alfa:blue:wlan",
61                 .gpio           = HORNET_UB_GPIO_LED_WLAN,
62                 .active_low     = 0,
63         },
64         {
65                 .name           = "alfa:blue:wps",
66                 .gpio           = HORNET_UB_GPIO_LED_WPS,
67                 .active_low     = 1,
68         },
69 };
70
71 static struct gpio_keys_button hornet_ub_gpio_keys[] __initdata = {
72         {
73                 .desc           = "WPS button",
74                 .type           = EV_KEY,
75                 .code           = KEY_WPS_BUTTON,
76                 .debounce_interval = HORNET_UB_KEYS_DEBOUNCE_INTERVAL,
77                 .gpio           = HORNET_UB_GPIO_BTN_WPS,
78                 .active_low     = 1,
79         },
80         {
81                 .desc           = "Reset button",
82                 .type           = EV_KEY,
83                 .code           = KEY_RESTART,
84                 .debounce_interval = HORNET_UB_KEYS_DEBOUNCE_INTERVAL,
85                 .gpio           = HORNET_UB_GPIO_BTN_RESET,
86                 .active_low     = 0,
87         }
88 };
89
90 static void __init hornet_ub_gpio_setup(void)
91 {
92         u32 t;
93
94         ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
95                                      AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
96                                      AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
97                                      AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
98                                      AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
99
100         t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
101         t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN;
102         ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t);
103
104         gpio_request(HORNET_UB_GPIO_USB_POWER, "USB power");
105         gpio_direction_output(HORNET_UB_GPIO_USB_POWER, 1);
106 }
107
108 static void __init hornet_ub_setup(void)
109 {
110         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
111
112         hornet_ub_gpio_setup();
113
114         ath79_register_m25p80(NULL);
115         ath79_register_leds_gpio(-1, ARRAY_SIZE(hornet_ub_leds_gpio),
116                                         hornet_ub_leds_gpio);
117         ath79_register_gpio_keys_polled(-1, HORNET_UB_KEYS_POLL_INTERVAL,
118                                          ARRAY_SIZE(hornet_ub_gpio_keys),
119                                          hornet_ub_gpio_keys);
120
121         ath79_init_mac(ath79_eth1_data.mac_addr,
122                         art + HORNET_UB_MAC0_OFFSET, 0);
123         ath79_init_mac(ath79_eth0_data.mac_addr,
124                         art + HORNET_UB_MAC1_OFFSET, 0);
125
126         ath79_register_mdio(0, 0x0);
127
128         ath79_register_eth(1);
129         ath79_register_eth(0);
130
131         ath79_register_wmac(art + HORNET_UB_CALDATA_OFFSET, NULL);
132         ath79_register_usb();
133 }
134
135 MIPS_MACHINE(ATH79_MACH_HORNET_UB, "HORNET-UB", "ALFA NETWORKS Hornet-UB",
136              hornet_ub_setup);