ar71xx: add initial support for the Atheros DB120 board

Signed-off-by: Jaiganesh Narayanan <jnarayanan@atheros.com>

SVN-Revision: 26518
owl
Gabor Juhos 2011-04-07 20:53:19 +00:00
parent f6ae4bf15f
commit 14b42c44ec
5 changed files with 131 additions and 0 deletions

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@ -16,6 +16,7 @@ CONFIG_AR71XX_MACH_AP81=y
CONFIG_AR71XX_MACH_AP83=y
CONFIG_AR71XX_MACH_AP96=y
CONFIG_AR71XX_MACH_AW_NR580=y
CONFIG_AR71XX_MACH_DB120=y
CONFIG_AR71XX_MACH_DIR_600_A1=y
CONFIG_AR71XX_MACH_DIR_615_C1=y
CONFIG_AR71XX_MACH_DIR_825_B1=y

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@ -28,6 +28,13 @@ config AR71XX_MACH_AP96
select AR71XX_DEV_USB
default n
config AR71XX_MACH_DB120
bool "Atheros DB120 board support"
select AR71XX_DEV_GPIO_BUTTONS
select AR71XX_DEV_LEDS_GPIO
select AR71XX_DEV_USB
default n
config AR71XX_MACH_DIR_600_A1
bool "D-Link DIR-600 rev. A1 support"
select AR71XX_DEV_AP91_PCI if PCI

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@ -31,6 +31,7 @@ obj-$(CONFIG_AR71XX_MACH_AP81) += mach-ap81.o
obj-$(CONFIG_AR71XX_MACH_AP83) += mach-ap83.o
obj-$(CONFIG_AR71XX_MACH_AP96) += mach-ap96.o
obj-$(CONFIG_AR71XX_MACH_AW_NR580) += mach-aw-nr580.o
obj-$(CONFIG_AR71XX_MACH_DB120) += mach-db120.o
obj-$(CONFIG_AR71XX_MACH_DIR_600_A1) += mach-dir-600-a1.o
obj-$(CONFIG_AR71XX_MACH_DIR_615_C1) += mach-dir-615-c1.o
obj-$(CONFIG_AR71XX_MACH_DIR_825_B1) += mach-dir-825-b1.o

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@ -0,0 +1,121 @@
/*
* Atheros DB120 board (WASP SoC) support
*
* Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include "machtype.h"
#include "devices.h"
#include "dev-m25p80.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-usb.h"
#define DB120_GPIO_LED_USB 11
#define DB120_GPIO_LED_WLAN_5G 12
#define DB120_GPIO_LED_WLAN_2G 13
#define DB120_GPIO_LED_STATUS 14
#define DB120_GPIO_LED_WPS 15
#define DB120_GPIO_BTN_SW1 16
#define DB120_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition db120_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x040000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "u-boot-env",
.offset = 0x040000,
.size = 0x010000,
}, {
.name = "rootfs",
.offset = 0x050000,
.size = 0x630000,
}, {
.name = "uImage",
.offset = 0x680000,
.size = 0x160000,
}, {
.name = "NVRAM",
.offset = 0x7E0000,
.size = 0x010000,
}, {
.name = "ART",
.offset = 0x7F0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data db120_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.parts = db120_partitions,
.nr_parts = ARRAY_SIZE(db120_partitions),
#endif
};
static struct gpio_led db120_leds_gpio[] __initdata = {
{
.name = "db120:green:status",
.gpio = DB120_GPIO_LED_STATUS,
.active_low = 1,
}, {
.name = "db120:green:wps",
.gpio = DB120_GPIO_LED_WPS,
.active_low = 1,
}, {
.name = "db120:green:wlan-5g",
.gpio = DB120_GPIO_LED_WLAN_5G,
.active_low = 1,
}, {
.name = "db120:green:wlan-2g",
.gpio = DB120_GPIO_LED_WLAN_2G,
.active_low = 1,
}, {
.name = "db120:green:usb",
.gpio = DB120_GPIO_LED_USB,
.active_low = 1,
}
};
static struct gpio_button db120_gpio_buttons[] __initdata = {
{
.desc = "sw1",
.type = EV_KEY,
.code = BTN_0,
.threshold = 3,
.gpio = DB120_GPIO_BTN_SW1,
.active_low = 1,
}
};
static void __init db120_setup(void)
{
ar71xx_add_device_usb();
ar71xx_add_device_m25p80(&db120_flash_data);
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
db120_leds_gpio);
ar71xx_add_device_gpio_buttons(-1, DB120_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(db120_gpio_buttons),
db120_gpio_buttons);
}
MIPS_MACHINE(AR71XX_MACH_DB120, "DB120", "Atheros DB120", db120_setup);

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@ -66,6 +66,7 @@ enum ar71xx_mach_type {
AR71XX_MACH_ZCN_1523H_5, /* Zcomax ZCN-1523H-5-xx */
AR71XX_MACH_AP96, /* Atheros AP96 */
AR71XX_MACH_UBNT_UNIFI, /* Unifi */
AR71XX_MACH_DB120, /* Atheros DB120 (AR934x based) */
};
#endif /* _AR71XX_MACHTYPE_H */