Root/target/linux/ar71xx/files/arch/mips/ath79/mach-pb42.c

1/*
2 * Atheros PB42 board support
3 *
4 * Copyright (C) 2008-2012 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 <asm/mach-ath79/ath79.h>
13
14#include "dev-eth.h"
15#include "dev-gpio-buttons.h"
16#include "dev-m25p80.h"
17#include "dev-usb.h"
18#include "machtypes.h"
19#include "pci.h"
20
21#define PB42_KEYS_POLL_INTERVAL 20 /* msecs */
22#define PB42_KEYS_DEBOUNCE_INTERVAL (3 * PB42_KEYS_POLL_INTERVAL)
23
24#define PB42_GPIO_BTN_SW4 8
25#define PB42_GPIO_BTN_SW5 3
26
27static struct gpio_keys_button pb42_gpio_keys[] __initdata = {
28    {
29        .desc = "sw4",
30        .type = EV_KEY,
31        .code = BTN_0,
32        .debounce_interval = PB42_KEYS_DEBOUNCE_INTERVAL,
33        .gpio = PB42_GPIO_BTN_SW4,
34        .active_low = 1,
35    }, {
36        .desc = "sw5",
37        .type = EV_KEY,
38        .code = BTN_1,
39        .debounce_interval = PB42_KEYS_DEBOUNCE_INTERVAL,
40        .gpio = PB42_GPIO_BTN_SW5,
41        .active_low = 1,
42    }
43};
44
45static const char *pb42_part_probes[] = {
46    "RedBoot",
47    NULL,
48};
49
50static struct flash_platform_data pb42_flash_data = {
51    .part_probes = pb42_part_probes,
52};
53
54#define PB42_WAN_PHYMASK BIT(20)
55#define PB42_LAN_PHYMASK (BIT(16) | BIT(17) | BIT(18) | BIT(19))
56#define PB42_MDIO_PHYMASK (PB42_LAN_PHYMASK | PB42_WAN_PHYMASK)
57
58static void __init pb42_init(void)
59{
60    ath79_register_m25p80(&pb42_flash_data);
61
62    ath79_register_mdio(0, ~PB42_MDIO_PHYMASK);
63
64    ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
65    ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
66    ath79_eth0_data.phy_mask = PB42_WAN_PHYMASK;
67
68    ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1);
69    ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
70    ath79_eth1_data.speed = SPEED_100;
71    ath79_eth1_data.duplex = DUPLEX_FULL;
72
73    ath79_register_eth(0);
74    ath79_register_eth(1);
75
76    ath79_register_gpio_keys_polled(-1, PB42_KEYS_POLL_INTERVAL,
77                    ARRAY_SIZE(pb42_gpio_keys),
78                    pb42_gpio_keys);
79
80    ath79_register_pci();
81}
82
83MIPS_MACHINE(ATH79_MACH_PB42, "PB42", "Atheros PB42", pb42_init);
84

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