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/*
* Atheros AP121 board support
*
* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
*
* 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 <linux/spi/flash.h>
#include "machtype.h"
#include "devices.h"
#include "dev-ar9xxx-wmac.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#define AP121_GPIO_LED_WLAN 0
#define AP121_GPIO_LED_USB 1
#define AP121_GPIO_BTN_JUMPSTART 11
#define AP121_GPIO_BTN_RESET 12
#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */
#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL)
#define AP121_MAC0_OFFSET 0x0000
#define AP121_MAC1_OFFSET 0x0006
#define AP121_CALDATA_OFFSET 0x1000
#define AP121_WMAC_MAC_OFFSET 0x1002
#define AP121_MINI_GPIO_LED_WLAN 0
#define AP121_MINI_GPIO_BTN_JUMPSTART 12
#define AP121_MINI_GPIO_BTN_RESET 11
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition ap121_parts[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "rootfs",
.offset = 0x010000,
.size = 0x130000,
},
{
.name = "uImage",
.offset = 0x140000,
.size = 0x0a0000,
},
{
.name = "NVRAM",
.offset = 0x1e0000,
.size = 0x010000,
},
{
.name = "ART",
.offset = 0x1f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
},
};
#define ap121_nr_parts ARRAY_SIZE(ap121_parts)
static struct mtd_partition ap121_mini_parts[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x040000,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "u-boot-env",
.offset = 0x040000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "rootfs",
.offset = 0x050000,
.size = 0x2b0000,
},
{
.name = "uImage",
.offset = 0x300000,
.size = 0x0e0000,
},
{
.name = "NVRAM",
.offset = 0x3e0000,
.size = 0x010000,
},
{
.name = "ART",
.offset = 0x3f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
},
};
#define ap121_mini_nr_parts ARRAY_SIZE(ap121_parts)
#else
#define ap121_parts NULL
#define ap121_nr_parts 0
#define ap121_mini_parts NULL
#define ap121_mini_nr_parts 0
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data ap121_flash_data = {
.parts = ap121_parts,
.nr_parts = ap121_nr_parts,
};
static struct gpio_led ap121_leds_gpio[] __initdata = {
{
.name = "ap121:green:usb",
.gpio = AP121_GPIO_LED_USB,
.active_low = 0,
},
{
.name = "ap121:green:wlan",
.gpio = AP121_GPIO_LED_WLAN,
.active_low = 0,
},
};
static struct gpio_keys_button ap121_gpio_keys[] __initdata = {
{
.desc = "jumpstart button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
.gpio = AP121_GPIO_BTN_JUMPSTART,
.active_low = 1,
},
{
.desc = "reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
.gpio = AP121_GPIO_BTN_RESET,
.active_low = 1,
}
};
static struct gpio_led ap121_mini_leds_gpio[] __initdata = {
{
.name = "ap121:green:wlan",
.gpio = AP121_MINI_GPIO_LED_WLAN,
.active_low = 0,
},
};
static struct gpio_keys_button ap121_mini_gpio_keys[] __initdata = {
{
.desc = "jumpstart button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
.gpio = AP121_MINI_GPIO_BTN_JUMPSTART,
.active_low = 1,
},
{
.desc = "reset button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
.gpio = AP121_MINI_GPIO_BTN_RESET,
.active_low = 1,
}
};
static void __init ap121_common_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
ar71xx_add_device_m25p80(&ap121_flash_data);
ar71xx_init_mac(ar71xx_eth0_data.mac_addr, art + AP121_MAC0_OFFSET, 0);
ar71xx_init_mac(ar71xx_eth1_data.mac_addr, art + AP121_MAC1_OFFSET, 0);
/* WAN port */
ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ar71xx_eth0_data.speed = SPEED_100;
ar71xx_eth0_data.duplex = DUPLEX_FULL;
ar71xx_eth0_data.phy_mask = BIT(4);
/* LAN ports */
ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ar71xx_eth1_data.speed = SPEED_1000;
ar71xx_eth1_data.duplex = DUPLEX_FULL;
ar71xx_eth1_data.has_ar7240_switch = 1;
ar71xx_add_device_mdio(0, 0x0);
ar71xx_add_device_eth(1);
ar71xx_add_device_eth(0);
ar9xxx_add_device_wmac(art + AP121_CALDATA_OFFSET,
art + AP121_WMAC_MAC_OFFSET);
}
static void __init ap121_setup(void)
{
ap121_flash_data.parts = ap121_parts;
ap121_flash_data.nr_parts = ap121_nr_parts;
ap121_common_setup();
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio),
ap121_leds_gpio);
ar71xx_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
ARRAY_SIZE(ap121_gpio_keys),
ap121_gpio_keys);
ar71xx_add_device_usb();
}
static void __init ap121_mini_setup(void)
{
ap121_flash_data.parts = ap121_mini_parts;
ap121_flash_data.nr_parts = ap121_mini_nr_parts;
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap121_mini_leds_gpio),
ap121_mini_leds_gpio);
ar71xx_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
ARRAY_SIZE(ap121_mini_gpio_keys),
ap121_mini_gpio_keys);
ap121_common_setup();
}
MIPS_MACHINE(AR71XX_MACH_AP121, "AP121", "Atheros AP121",
ap121_setup);
MIPS_MACHINE(AR71XX_MACH_AP121_MINI, "AP121-MINI", "Atheros AP121-MINI",
ap121_mini_setup);
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