Root/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w300nh.c

1/*
2 * Planex MZK-W300NH board support
3 *
4 * Copyright (C) 2008-2009 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 <linux/mtd/mtd.h>
13#include <linux/mtd/partitions.h>
14
15#include <asm/mach-ar71xx/ar71xx.h>
16
17#include "machtype.h"
18#include "devices.h"
19#include "dev-m25p80.h"
20#include "dev-ar9xxx-wmac.h"
21#include "dev-gpio-buttons.h"
22#include "dev-leds-gpio.h"
23
24#define MZK_W300NH_GPIO_LED_STATUS 1
25#define MZK_W300NH_GPIO_LED_WPS 3
26#define MZK_W300NH_GPIO_LED_WLAN 6
27#define MZK_W300NH_GPIO_LED_AP 15
28#define MZK_W300NH_GPIO_LED_ROUTER 16
29
30#define MZK_W300NH_GPIO_BTN_APROUTER 5
31#define MZK_W300NH_GPIO_BTN_WPS 12
32#define MZK_W300NH_GPIO_BTN_RESET 21
33
34#define MZK_W300NH_KEYS_POLL_INTERVAL 20 /* msecs */
35#define MZK_W300NH_KEYS_DEBOUNCE_INTERVAL (3 * MZK_W300NH_KEYS_POLL_INTERVAL)
36
37#ifdef CONFIG_MTD_PARTITIONS
38static struct mtd_partition mzk_w300nh_partitions[] = {
39    {
40        .name = "u-boot",
41        .offset = 0,
42        .size = 0x040000,
43        .mask_flags = MTD_WRITEABLE,
44    }, {
45        .name = "u-boot-env",
46        .offset = 0x040000,
47        .size = 0x010000,
48    }, {
49        .name = "kernel",
50        .offset = 0x050000,
51        .size = 0x160000,
52    }, {
53        .name = "rootfs",
54        .offset = 0x1b0000,
55        .size = 0x630000,
56    }, {
57        .name = "art",
58        .offset = 0x7e0000,
59        .size = 0x020000,
60        .mask_flags = MTD_WRITEABLE,
61    }, {
62        .name = "firmware",
63        .offset = 0x050000,
64        .size = 0x790000,
65    }
66};
67#endif /* CONFIG_MTD_PARTITIONS */
68
69static struct flash_platform_data mzk_w300nh_flash_data = {
70#ifdef CONFIG_MTD_PARTITIONS
71    .parts = mzk_w300nh_partitions,
72    .nr_parts = ARRAY_SIZE(mzk_w300nh_partitions),
73#endif
74};
75
76static struct gpio_led mzk_w300nh_leds_gpio[] __initdata = {
77    {
78        .name = "mzk-w300nh:green:status",
79        .gpio = MZK_W300NH_GPIO_LED_STATUS,
80        .active_low = 1,
81    }, {
82        .name = "mzk-w300nh:blue:wps",
83        .gpio = MZK_W300NH_GPIO_LED_WPS,
84        .active_low = 1,
85    }, {
86        .name = "mzk-w300nh:green:wlan",
87        .gpio = MZK_W300NH_GPIO_LED_WLAN,
88        .active_low = 1,
89    }, {
90        .name = "mzk-w300nh:green:ap",
91        .gpio = MZK_W300NH_GPIO_LED_AP,
92        .active_low = 1,
93    }, {
94        .name = "mzk-w300nh:green:router",
95        .gpio = MZK_W300NH_GPIO_LED_ROUTER,
96        .active_low = 1,
97    }
98};
99
100static struct gpio_keys_button mzk_w300nh_gpio_keys[] __initdata = {
101    {
102        .desc = "reset",
103        .type = EV_KEY,
104        .code = KEY_RESTART,
105        .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
106        .gpio = MZK_W300NH_GPIO_BTN_RESET,
107        .active_low = 1,
108    }, {
109        .desc = "wps",
110        .type = EV_KEY,
111        .code = KEY_WPS_BUTTON,
112        .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
113        .gpio = MZK_W300NH_GPIO_BTN_WPS,
114        .active_low = 1,
115    }, {
116        .desc = "aprouter",
117        .type = EV_KEY,
118        .code = BTN_2,
119        .debounce_interval = MZK_W300NH_KEYS_DEBOUNCE_INTERVAL,
120        .gpio = MZK_W300NH_GPIO_BTN_APROUTER,
121        .active_low = 0,
122    }
123};
124
125#define MZK_W300NH_WAN_PHYMASK BIT(4)
126#define MZK_W300NH_MDIO_MASK (~MZK_W300NH_WAN_PHYMASK)
127
128static void __init mzk_w300nh_setup(void)
129{
130    u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
131
132    ar71xx_add_device_mdio(MZK_W300NH_MDIO_MASK);
133
134    ar71xx_init_mac(ar71xx_eth0_data.mac_addr, eeprom, 0);
135    ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
136    ar71xx_eth0_data.speed = SPEED_100;
137    ar71xx_eth0_data.duplex = DUPLEX_FULL;
138    ar71xx_eth0_data.has_ar8216 = 1;
139
140    ar71xx_init_mac(ar71xx_eth1_data.mac_addr, eeprom, 1);
141    ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
142    ar71xx_eth1_data.phy_mask = MZK_W300NH_WAN_PHYMASK;
143
144    ar71xx_add_device_eth(0);
145    ar71xx_add_device_eth(1);
146
147    ar71xx_add_device_m25p80(&mzk_w300nh_flash_data);
148
149    ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w300nh_leds_gpio),
150                    mzk_w300nh_leds_gpio);
151
152    ar71xx_register_gpio_keys_polled(-1, MZK_W300NH_KEYS_POLL_INTERVAL,
153                     ARRAY_SIZE(mzk_w300nh_gpio_keys),
154                     mzk_w300nh_gpio_keys);
155    ar9xxx_add_device_wmac(eeprom, NULL);
156}
157
158MIPS_MACHINE(AR71XX_MACH_MZK_W300NH, "MZK-W300NH", "Planex MZK-W300NH",
159         mzk_w300nh_setup);
160

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