Root/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb92.c

1/*
2 * Atheros PB92 board support
3 *
4 * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
5 * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
6 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
11 */
12
13#include <linux/mtd/mtd.h>
14#include <linux/mtd/partitions.h>
15#include <asm/mach-ar71xx/ar71xx.h>
16
17#include "machtype.h"
18#include "devices.h"
19#include "dev-m25p80.h"
20#include "dev-gpio-buttons.h"
21#include "dev-pb9x-pci.h"
22#include "dev-usb.h"
23
24#ifdef CONFIG_MTD_PARTITIONS
25static struct mtd_partition pb92_partitions[] = {
26    {
27        .name = "u-boot",
28        .offset = 0,
29        .size = 0x040000,
30        .mask_flags = MTD_WRITEABLE,
31    } , {
32        .name = "u-boot-env",
33        .offset = 0x040000,
34        .size = 0x010000,
35    } , {
36        .name = "rootfs",
37        .offset = 0x050000,
38        .size = 0x2b0000,
39    } , {
40        .name = "uImage",
41        .offset = 0x300000,
42        .size = 0x0e0000,
43    } , {
44        .name = "ART",
45        .offset = 0x3e0000,
46        .size = 0x020000,
47        .mask_flags = MTD_WRITEABLE,
48    }
49};
50#endif /* CONFIG_MTD_PARTITIONS */
51
52static struct flash_platform_data pb92_flash_data = {
53#ifdef CONFIG_MTD_PARTITIONS
54        .parts = pb92_partitions,
55        .nr_parts = ARRAY_SIZE(pb92_partitions),
56#endif
57};
58
59
60#define PB92_BUTTONS_POLL_INTERVAL 20
61
62#define PB92_GPIO_BTN_SW4 8
63#define PB92_GPIO_BTN_SW5 3
64
65static struct gpio_button pb92_gpio_buttons[] __initdata = {
66    {
67        .desc = "sw4",
68        .type = EV_KEY,
69        .code = BTN_0,
70        .threshold = 3,
71        .gpio = PB92_GPIO_BTN_SW4,
72        .active_low = 1,
73    } , {
74        .desc = "sw5",
75        .type = EV_KEY,
76        .code = BTN_1,
77        .threshold = 3,
78        .gpio = PB92_GPIO_BTN_SW5,
79        .active_low = 1,
80    }
81};
82
83static void __init pb92_init(void)
84{
85    u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
86
87    ar71xx_set_mac_base(mac);
88    ar71xx_add_device_m25p80(&pb92_flash_data);
89
90    ar71xx_add_device_mdio(~0);
91    ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
92    ar71xx_eth0_data.speed = SPEED_1000;
93    ar71xx_eth0_data.duplex = DUPLEX_FULL;
94
95    ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
96    ar71xx_eth1_data.speed = SPEED_1000;
97    ar71xx_eth1_data.duplex = DUPLEX_FULL;
98
99    ar71xx_add_device_eth(0);
100    ar71xx_add_device_eth(1);
101
102    ar71xx_add_device_gpio_buttons(-1, PB92_BUTTONS_POLL_INTERVAL,
103                       ARRAY_SIZE(pb92_gpio_buttons),
104                       pb92_gpio_buttons);
105
106    pb9x_pci_init();
107}
108
109MIPS_MACHINE(AR71XX_MACH_PB92, "PB92", "Atheros PB92", pb92_init);
110

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