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/*
* TP-LINK TL-MR3220/3420 board support
*
* Copyright (C) 2010 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/gpio.h>
#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-ap91-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-usb.h"
#define TL_MR3X20_GPIO_LED_QSS 0
#define TL_MR3X20_GPIO_LED_SYSTEM 1
#define TL_MR3X20_GPIO_LED_3G 8
#define TL_MR3X20_GPIO_BTN_RESET 11
#define TL_MR3X20_GPIO_BTN_QSS 12
#define TL_MR3X20_GPIO_USB_POWER 6
#define TL_MR3X20_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_MR3X20_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR3X20_KEYS_POLL_INTERVAL)
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition tl_mr3x20_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "kernel",
.offset = 0x020000,
.size = 0x140000,
}, {
.name = "rootfs",
.offset = 0x160000,
.size = 0x290000,
}, {
.name = "art",
.offset = 0x3f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "firmware",
.offset = 0x020000,
.size = 0x3d0000,
}
};
#define tl_mr3x20_num_partitions ARRAY_SIZE(tl_mr3x20_partitions)
#else
#define tl_mr3x20_partitions NULL
#define tl_mr3x20_num_partitions 0
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data tl_mr3x20_flash_data = {
.parts = tl_mr3x20_partitions,
.nr_parts = tl_mr3x20_num_partitions,
};
static struct gpio_led tl_mr3x20_leds_gpio[] __initdata = {
{
.name = "tp-link:green:system",
.gpio = TL_MR3X20_GPIO_LED_SYSTEM,
.active_low = 1,
}, {
.name = "tp-link:green:qss",
.gpio = TL_MR3X20_GPIO_LED_QSS,
.active_low = 1,
}, {
.name = "tp-link:green:3g",
.gpio = TL_MR3X20_GPIO_LED_3G,
.active_low = 1,
}
};
static struct gpio_keys_button tl_mr3x20_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR3X20_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "qss",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR3X20_GPIO_BTN_QSS,
.active_low = 1,
}
};
static void __init tl_mr3x20_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
/* enable power for the USB port */
gpio_request(TL_MR3X20_GPIO_USB_POWER, "USB power");
gpio_direction_output(TL_MR3X20_GPIO_USB_POWER, 1);
ar71xx_add_device_m25p80(&tl_mr3x20_flash_data);
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio),
tl_mr3x20_leds_gpio);
ar71xx_register_gpio_keys_polled(-1, TL_MR3X20_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_mr3x20_gpio_keys),
tl_mr3x20_gpio_keys);
ar71xx_eth1_data.has_ar7240_switch = 1;
ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
/* 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_add_device_mdio(0x0);
ar71xx_add_device_eth(1);
ar71xx_add_device_eth(0);
ar71xx_add_device_usb();
ap91_pci_init(ee, mac);
}
static void __init tl_mr3220_setup(void)
{
tl_mr3x20_setup();
ap91_pci_setup_wmac_led_pin(1);
}
MIPS_MACHINE(AR71XX_MACH_TL_MR3220, "TL-MR3220", "TP-LINK TL-MR3220",
tl_mr3220_setup);
static void __init tl_mr3420_setup(void)
{
tl_mr3x20_setup();
ap91_pci_setup_wmac_led_pin(0);
}
MIPS_MACHINE(AR71XX_MACH_TL_MR3420, "TL-MR3420", "TP-LINK TL-MR3420",
tl_mr3420_setup);
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