text: /*
   *  Atheros AP147 reference board support
   *
   *  Copyright (C) 2014 Matthias Schiffer <mschiffer@universe-factory.net>
   *  Copyright (C) 2015 Sven Eckelmann <sven@open-mesh.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/platform_device.h>
  #include <linux/ar8216_platform.h>
  
  #include <asm/mach-ath79/ar71xx_regs.h>
  #include <asm/mach-ath79/ath79.h>
  
  #include "common.h"
  #include "dev-ap9x-pci.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"
  #include "pci.h"
  
  #define AP147_GPIO_LED_WAN	4
  #define AP147_GPIO_LED_LAN1	16
  #define AP147_GPIO_LED_LAN2	15
  #define AP147_GPIO_LED_LAN3	14
  #define AP147_GPIO_LED_LAN4	11
  #define AP147_GPIO_LED_STATUS	13
  #define AP147_GPIO_LED_WLAN_2G	12
  
  #define AP147_GPIO_BTN_WPS	17
  
  #define AP147_KEYS_POLL_INTERVAL	20	/* msecs */
  #define AP147_KEYS_DEBOUNCE_INTERVAL	(3 * AP147_KEYS_POLL_INTERVAL)
  
  #define AP147_MAC0_OFFSET	0x1000
  
  static struct gpio_led ap147_leds_gpio[] __initdata = {
  	{
  		.name		= "ap147:green:status",
  		.gpio		= AP147_GPIO_LED_STATUS,
  		.active_low	= 1,
  	}, {
  		.name		= "ap147:green:wlan-2g",
  		.gpio		= AP147_GPIO_LED_WLAN_2G,
  		.active_low	= 1,
  	}, {
  		.name		= "ap147:green:lan1",
  		.gpio		= AP147_GPIO_LED_LAN1,
  		.active_low	= 1,
  	}, {
  		.name		= "ap147:green:lan2",
  		.gpio		= AP147_GPIO_LED_LAN2,
  		.active_low	= 1,
  	}, {
  		.name		= "ap147:green:lan3",
  		.gpio		= AP147_GPIO_LED_LAN3,
  		.active_low	= 1,
  	}, {
  		.name		= "ap147:green:lan4",
  		.gpio		= AP147_GPIO_LED_LAN4,
  		.active_low	= 1,
  	}, {
  		.name		= "ap147:green:wan",
  		.gpio		= AP147_GPIO_LED_WAN,
  		.active_low	= 1,
  	},
  };
  
  static struct gpio_keys_button ap147_gpio_keys[] __initdata = {
  	{
  		.desc		= "wps button",
  		.type		= EV_KEY,
  		.code		= KEY_WPS_BUTTON,
  		.debounce_interval = AP147_KEYS_DEBOUNCE_INTERVAL,
  		.gpio		= AP147_GPIO_BTN_WPS,
  		.active_low	= 1,
  	}
  };
  
  static void __init ap147_setup(void)
  {
  	u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
  
  	ath79_register_m25p80(NULL);
  	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap147_leds_gpio),
  				 ap147_leds_gpio);
  	ath79_register_gpio_keys_polled(-1, AP147_KEYS_POLL_INTERVAL,
  					ARRAY_SIZE(ap147_gpio_keys),
  					ap147_gpio_keys);
  
  	ath79_register_usb();
  
  	ath79_register_pci();
  
  	ath79_register_wmac(art + AP147_MAC0_OFFSET, NULL);
  
  	ath79_setup_ar933x_phy4_switch(false, false);
  
  	ath79_register_mdio(0, 0x0);
  
  	/* LAN */
  	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
  	ath79_eth1_data.duplex = DUPLEX_FULL;
  	ath79_switch_data.phy_poll_mask |= BIT(4);
  	ath79_init_mac(ath79_eth1_data.mac_addr, art, 0);
  	ath79_register_eth(1);
  
  	/* WAN */
  	ath79_switch_data.phy4_mii_en = 1;
  	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
  	ath79_eth0_data.duplex = DUPLEX_FULL;
  	ath79_eth0_data.speed = SPEED_100;
  	ath79_eth0_data.phy_mask = BIT(4);
  	ath79_init_mac(ath79_eth0_data.mac_addr, art, 1);
  	ath79_register_eth(0);
  }
  
  MIPS_MACHINE(ATH79_MACH_AP147_010, "AP147-010", "Letv SuperRouter", ap147_setup);
  