Root/target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-nx.c

1/*
2 * ALFA Network N2/N5 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 <asm/mach-ath79/ar71xx_regs.h>
12#include <asm/mach-ath79/ath79.h>
13
14#include "common.h"
15#include "dev-eth.h"
16#include "dev-ap9x-pci.h"
17#include "dev-gpio-buttons.h"
18#include "dev-leds-gpio.h"
19#include "dev-m25p80.h"
20#include "machtypes.h"
21
22#define ALFA_NX_GPIO_LED_2 17
23#define ALFA_NX_GPIO_LED_3 16
24#define ALFA_NX_GPIO_LED_5 12
25#define ALFA_NX_GPIO_LED_6 8
26#define ALFA_NX_GPIO_LED_7 6
27#define ALFA_NX_GPIO_LED_8 7
28
29#define ALFA_NX_GPIO_BTN_RESET 11
30
31#define ALFA_NX_KEYS_POLL_INTERVAL 20 /* msecs */
32#define ALFA_NX_KEYS_DEBOUNCE_INTERVAL (3 * ALFA_NX_KEYS_POLL_INTERVAL)
33
34#define ALFA_NX_MAC0_OFFSET 0
35#define ALFA_NX_MAC1_OFFSET 6
36#define ALFA_NX_CALDATA_OFFSET 0x1000
37
38static struct gpio_keys_button alfa_nx_gpio_keys[] __initdata = {
39    {
40        .desc = "Reset button",
41        .type = EV_KEY,
42        .code = KEY_RESTART,
43        .debounce_interval = ALFA_NX_KEYS_DEBOUNCE_INTERVAL,
44        .gpio = ALFA_NX_GPIO_BTN_RESET,
45        .active_low = 1,
46    }
47};
48
49static struct gpio_led alfa_nx_leds_gpio[] __initdata = {
50    {
51        .name = "alfa:green:led_2",
52        .gpio = ALFA_NX_GPIO_LED_2,
53        .active_low = 1,
54    }, {
55        .name = "alfa:green:led_3",
56        .gpio = ALFA_NX_GPIO_LED_3,
57        .active_low = 1,
58    }, {
59        .name = "alfa:red:led_5",
60        .gpio = ALFA_NX_GPIO_LED_5,
61        .active_low = 1,
62    }, {
63        .name = "alfa:amber:led_6",
64        .gpio = ALFA_NX_GPIO_LED_6,
65        .active_low = 1,
66    }, {
67        .name = "alfa:green:led_7",
68        .gpio = ALFA_NX_GPIO_LED_7,
69        .active_low = 1,
70    }, {
71        .name = "alfa:green:led_8",
72        .gpio = ALFA_NX_GPIO_LED_8,
73        .active_low = 1,
74    }
75};
76
77static void __init alfa_nx_setup(void)
78{
79    u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
80
81    ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
82                  AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
83                  AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
84                  AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
85                  AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
86                  AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
87
88    ath79_register_m25p80(NULL);
89
90    ath79_register_leds_gpio(0, ARRAY_SIZE(alfa_nx_leds_gpio),
91                 alfa_nx_leds_gpio);
92
93    ath79_register_gpio_keys_polled(-1, ALFA_NX_KEYS_POLL_INTERVAL,
94                    ARRAY_SIZE(alfa_nx_gpio_keys),
95                    alfa_nx_gpio_keys);
96
97    ath79_register_mdio(0, 0x0);
98
99    ath79_init_mac(ath79_eth0_data.mac_addr,
100               art + ALFA_NX_MAC0_OFFSET, 0);
101    ath79_init_mac(ath79_eth1_data.mac_addr,
102               art + ALFA_NX_MAC1_OFFSET, 0);
103
104    /* WAN port */
105    ath79_register_eth(0);
106    /* LAN port */
107    ath79_register_eth(1);
108
109    ap91_pci_init(art + ALFA_NX_CALDATA_OFFSET, NULL);
110}
111
112MIPS_MACHINE(ATH79_MACH_ALFA_NX, "ALFA-NX", "ALFA Network N2/N5",
113         alfa_nx_setup);
114

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