2 * Buffalo WLI-TX4-AG300N board support
4 * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
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.
11 #include <linux/init.h>
12 #include <linux/ethtool.h>
13 #include <linux/platform_device.h>
14 #include <linux/mtd/mtd.h>
15 #include <linux/mtd/partitions.h>
16 #include <linux/mtd/physmap.h>
18 #include <asm/mach-ralink/machine.h>
19 #include <asm/mach-ralink/dev-gpio-buttons.h>
20 #include <asm/mach-ralink/dev-gpio-leds.h>
21 #include <asm/mach-ralink/rt288x.h>
22 #include <asm/mach-ralink/rt288x_regs.h>
23 #include <asm/mach-ralink/ramips_eth_platform.h>
27 #define WLI_TX4_AG300N_GPIO_LED_DIAG 10
28 #define WLI_TX4_AG300N_GPIO_LED_POWER 12
29 #define WLI_TX4_AG300N_GPIO_LED_SECURITY 13
31 #define WLI_TX4_AG300N_GPIO_BUTTON_AOSS 0
32 #define WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH 8
33 #define WLI_TX4_AG300N_GPIO_BUTTON_RESET 9
35 #define WLI_TX4_AG300N_KEYS_POLL_INTERVAL 20
36 #define WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL (3 * WLI_TX4_AG300N_KEYS_POLL_INTERVAL)
38 static struct mtd_partition wli_tx4_ag300n_partitions
[] = {
43 .mask_flags
= MTD_WRITEABLE
,
49 .mask_flags
= MTD_WRITEABLE
,
55 .mask_flags
= MTD_WRITEABLE
,
79 static struct physmap_flash_data wli_tx4_ag300n_flash_data
= {
80 .nr_parts
= ARRAY_SIZE(wli_tx4_ag300n_partitions
),
81 .parts
= wli_tx4_ag300n_partitions
,
84 static struct gpio_led wli_tx4_ag300n_leds_gpio
[] __initdata
= {
86 .name
= "buffalo:blue:power",
87 .gpio
= WLI_TX4_AG300N_GPIO_LED_POWER
,
91 .name
= "buffalo:red:diag",
92 .gpio
= WLI_TX4_AG300N_GPIO_LED_DIAG
,
96 .name
= "buffalo:blue:security",
97 .gpio
= WLI_TX4_AG300N_GPIO_LED_SECURITY
,
102 static struct gpio_keys_button wli_tx4_ag300n_gpio_buttons
[] __initdata
= {
104 .desc
= "Reset button",
107 .debounce_interval
= WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL
,
108 .gpio
= WLI_TX4_AG300N_GPIO_BUTTON_RESET
,
112 .desc
= "AOSS button",
114 .code
= KEY_WPS_BUTTON
,
115 .debounce_interval
= WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL
,
116 .gpio
= WLI_TX4_AG300N_GPIO_BUTTON_AOSS
,
120 .desc
= "Bandwidth switch",
123 .debounce_interval
= WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL
,
124 .gpio
= WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH
,
129 static void __init
wli_tx4_ag300n_init(void)
131 rt288x_gpio_init(RT2880_GPIO_MODE_UART0
);
133 ramips_register_gpio_leds(-1, ARRAY_SIZE(wli_tx4_ag300n_leds_gpio
),
134 wli_tx4_ag300n_leds_gpio
);
135 ramips_register_gpio_buttons(-1, WLI_TX4_AG300N_KEYS_POLL_INTERVAL
,
136 ARRAY_SIZE(wli_tx4_ag300n_gpio_buttons
),
137 wli_tx4_ag300n_gpio_buttons
);
139 rt288x_register_flash(0, &wli_tx4_ag300n_flash_data
);
140 rt288x_register_wifi();
141 rt288x_register_wdt();
143 rt288x_eth_data
.speed
= SPEED_100
;
144 rt288x_eth_data
.duplex
= DUPLEX_FULL
;
145 rt288x_eth_data
.tx_fc
= 1;
146 rt288x_eth_data
.rx_fc
= 1;
147 rt288x_register_ethernet();
150 MIPS_MACHINE(RAMIPS_MACH_WLI_TX4_AG300N
, "WLI-TX4-AG300N",
151 "Buffalo WLI-TX4-AG300N", wli_tx4_ag300n_init
);