libreCMC/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wa701nd-v2.c

/*
 *  TP-LINK TL-WA701ND v2 board support
 *
 *  Copyright (C) 2015 Luigi Tarenga <luigi.tarenga@gmail.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/gpio.h>

#include <asm/mach-ath79/ath79.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 TL_WA701NDV2_GPIO_LED_WLAN	0
#define TL_WA701NDV2_GPIO_LED_QSS	1
#define TL_WA701NDV2_GPIO_LED_LAN	17
#define TL_WA701NDV2_GPIO_LED_SYSTEM	27

#define TL_WA701NDV2_GPIO_BTN_RESET	11
#define TL_WA701NDV2_GPIO_BTN_QSS	26

#define TL_WA701NDV2_GPIO_USB_POWER	8

#define TL_WA701NDV2_KEYS_POLL_INTERVAL	20	/* msecs */
#define TL_WA701NDV2_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WA701NDV2_KEYS_POLL_INTERVAL)

static const char *tl_wa701ndv2_part_probes[] = {
	"tp-link",
	NULL,
};

static struct flash_platform_data tl_wa701ndv2_flash_data = {
	.part_probes	= tl_wa701ndv2_part_probes,
};

static struct gpio_led tl_wa701ndv2_leds_gpio[] __initdata = {
	{
		.name		= "tp-link:green:wlan",
		.gpio		= TL_WA701NDV2_GPIO_LED_WLAN,
		.active_low	= 0,
	}, {
		.name		= "tp-link:green:qss",
		.gpio		= TL_WA701NDV2_GPIO_LED_QSS,
		.active_low	= 0,
	}, {
		.name		= "tp-link:green:lan",
		.gpio		= TL_WA701NDV2_GPIO_LED_LAN,
		.active_low	= 1,
	}, {
		.name		= "tp-link:green:system",
		.gpio		= TL_WA701NDV2_GPIO_LED_SYSTEM,
		.active_low	= 1,
        }
};

static struct gpio_keys_button tl_wa701ndv2_gpio_keys[] __initdata = {
	{
		.desc		= "reset",
		.type		= EV_KEY,
		.code		= KEY_RESTART,
		.debounce_interval = TL_WA701NDV2_KEYS_DEBOUNCE_INTERVAL,
		.gpio		= TL_WA701NDV2_GPIO_BTN_RESET,
		.active_low	= 0,
	} , {
                .desc		= "qss",
                .type		= EV_KEY,
                .code		= KEY_WPS_BUTTON,
                .debounce_interval = TL_WA701NDV2_KEYS_DEBOUNCE_INTERVAL,
                .gpio		= TL_WA701NDV2_GPIO_BTN_QSS,
                .active_low	= 0,
        }

};

static void __init tl_wa701ndv2_setup(void)
{
	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);

	/* disable PHY_SWAP and PHY_ADDR_SWAP bits */
	ath79_setup_ar933x_phy4_switch(false, false);

	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa701ndv2_leds_gpio),
				 tl_wa701ndv2_leds_gpio);

	ath79_register_gpio_keys_polled(-1, TL_WA701NDV2_KEYS_POLL_INTERVAL,
					ARRAY_SIZE(tl_wa701ndv2_gpio_keys),
					tl_wa701ndv2_gpio_keys);

	gpio_request_one(TL_WA701NDV2_GPIO_USB_POWER,
			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
			 "USB power");
	ath79_register_usb();

	ath79_register_m25p80(&tl_wa701ndv2_flash_data);
	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
	/* ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); */

	ath79_register_mdio(0, 0x0);
	ath79_register_eth(0);
	ath79_register_eth(1);

	ath79_register_wmac(ee, mac);
}

MIPS_MACHINE(ATH79_MACH_TL_WA701ND_V2, "TL-WA701ND-v2",
	     "TP-LINK TL-WA701ND v2", tl_wa701ndv2_setup);