/*
 *  Domino board support
 *
 *  Copyright (C) 2011 dongyuqi <729650915@qq.com>
 *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
 *  Copyright (C) 2013 alzhao <alzhao@gmail.com>
 *  Copyright (C) 2014 Michel Stempin <michel.stempin@wanadoo.fr>
 *
 *  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/platform_device.h>
#include <linux/ath9k_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.h>

#include "common.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"

#define GL_AR300_GPIO_LED_WLAN	13
#define GL_AR300_GPIO_LED_WAN	14
#define GL_AR300_GPIO_BTN_RESET	16


#define GL_AR300_KEYS_POLL_INTERVAL	20	/* msecs */
#define GL_AR300_KEYS_DEBOUNCE_INTERVAL	(3 * GL_AR300_KEYS_POLL_INTERVAL)

#define GL_AR300_MAC0_OFFSET	0x0000
#define	GL_AR300_MAC1_OFFSET	0x0000
#define GL_AR300_CALDATA_OFFSET	0x1000
#define GL_AR300_WMAC_MAC_OFFSET	0x0000

static struct gpio_led gl_ar300_leds_gpio[] __initdata = {
	{
		.name = "gl_ar300:wlan",
		.gpio = GL_AR300_GPIO_LED_WLAN,
		.active_low = 1,
	},
	{
		.name = "gl_ar300:wan",
		.gpio = GL_AR300_GPIO_LED_WAN,
		.active_low = 1,
	},
};

static struct gpio_keys_button gl_ar300_gpio_keys[] __initdata = {
	{
		.desc = "reset",
		.type = EV_KEY,
		.code = KEY_RESTART,
		.debounce_interval = GL_AR300_KEYS_DEBOUNCE_INTERVAL,
		.gpio = GL_AR300_GPIO_BTN_RESET,
		.active_low = 1,
	},
};

static void __init gl_ar300_setup(void)
{

	/* ART base address */
	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);

	/* register flash. */
	ath79_register_m25p80(NULL);

	/* register gpio LEDs and keys */
	ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar300_leds_gpio),
				 gl_ar300_leds_gpio);
	ath79_register_gpio_keys_polled(-1, GL_AR300_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(gl_ar300_gpio_keys),
					gl_ar300_gpio_keys);

	/* enable usb */
	ath79_register_usb();
	ath79_register_mdio(1, 0x0);

	/* register eth0 as WAN, eth1 as LAN */
	ath79_init_mac(ath79_eth0_data.mac_addr, art+GL_AR300_MAC0_OFFSET, 0);
	ath79_switch_data.phy4_mii_en = 1;
	ath79_switch_data.phy_poll_mask = BIT(4);
	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
	ath79_eth0_data.phy_mask = BIT(4);
	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
	ath79_register_eth(0);

	ath79_init_mac(ath79_eth1_data.mac_addr, art+GL_AR300_MAC1_OFFSET, 0);
	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
	ath79_register_eth(1);

	/* register wireless mac with cal data */
	ath79_register_wmac(art + GL_AR300_CALDATA_OFFSET, art + GL_AR300_WMAC_MAC_OFFSET);
}

MIPS_MACHINE(ATH79_MACH_GL_AR300, "GL-AR300", "GL AR300",gl_ar300_setup);
