2 * Atheros DB120 board (WASP SoC) support
4 * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
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/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
14 #include <asm/mach-ar71xx/ar71xx.h>
18 #include "dev-m25p80.h"
19 #include "dev-gpio-buttons.h"
20 #include "dev-leds-gpio.h"
22 #include "dev-ar9xxx-wmac.h"
23 #include "dev-db120-pci.h"
25 #define DB120_GPIO_LED_USB 11
26 #define DB120_GPIO_LED_WLAN_5G 12
27 #define DB120_GPIO_LED_WLAN_2G 13
28 #define DB120_GPIO_LED_STATUS 14
29 #define DB120_GPIO_LED_WPS 15
31 #define DB120_GPIO_BTN_SW1 16
33 #define DB120_CALDATA_OFFSET 0x1000
34 #define DB120_WMAC_MAC_OFFSET 0x1002
36 #define DB120_KEYS_POLL_INTERVAL 20 /* msecs */
37 #define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL)
39 #ifdef CONFIG_MTD_PARTITIONS
40 static struct mtd_partition db120_partitions
[] = {
45 .mask_flags
= MTD_WRITEABLE
,
66 .mask_flags
= MTD_WRITEABLE
,
69 #endif /* CONFIG_MTD_PARTITIONS */
71 static struct flash_platform_data db120_flash_data
= {
72 #ifdef CONFIG_MTD_PARTITIONS
73 .parts
= db120_partitions
,
74 .nr_parts
= ARRAY_SIZE(db120_partitions
),
78 static struct gpio_led db120_leds_gpio
[] __initdata
= {
80 .name
= "db120:green:status",
81 .gpio
= DB120_GPIO_LED_STATUS
,
84 .name
= "db120:green:wps",
85 .gpio
= DB120_GPIO_LED_WPS
,
88 .name
= "db120:green:wlan-5g",
89 .gpio
= DB120_GPIO_LED_WLAN_5G
,
92 .name
= "db120:green:wlan-2g",
93 .gpio
= DB120_GPIO_LED_WLAN_2G
,
96 .name
= "db120:green:usb",
97 .gpio
= DB120_GPIO_LED_USB
,
102 static struct gpio_keys_button db120_gpio_keys
[] __initdata
= {
107 .debounce_interval
= DB120_KEYS_DEBOUNCE_INTERVAL
,
108 .gpio
= DB120_GPIO_BTN_SW1
,
113 static void __init
db120_setup(void)
115 u8
*art
= (u8
*) KSEG1ADDR(0x1fff0000);
117 ar71xx_add_device_usb();
119 ar71xx_add_device_m25p80(&db120_flash_data
);
121 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio
),
124 ar71xx_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL
,
125 ARRAY_SIZE(db120_gpio_keys
),
128 ar9xxx_add_device_wmac(art
+ DB120_CALDATA_OFFSET
,
129 art
+ DB120_WMAC_MAC_OFFSET
);
134 MIPS_MACHINE(AR71XX_MACH_DB120
, "DB120", "Atheros DB120", db120_setup
);