text: /*
   *  Atheros AP96 board support
   *
   *  Copyright (C) 2009 Marco Porsch
   *  Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
   *  Copyright (C) 2010 Atheros Communications
   *
   *  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/delay.h>
  
  #include <asm/mach-ath79/ath79.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 "machtypes.h"
  
  #define AP96_GPIO_LED_12_GREEN		0
  #define AP96_GPIO_LED_3_GREEN		1
  #define AP96_GPIO_LED_2_GREEN		2
  #define AP96_GPIO_LED_WPS_GREEN		4
  #define AP96_GPIO_LED_5_GREEN		5
  #define AP96_GPIO_LED_4_ORANGE		6
  
  /* Reset button - next to the power connector */
  #define AP96_GPIO_BTN_RESET		3
  /* WPS button - next to a led on right */
  #define AP96_GPIO_BTN_WPS		8
  
  #define AP96_KEYS_POLL_INTERVAL		20	/* msecs */
  #define AP96_KEYS_DEBOUNCE_INTERVAL	(3 * AP96_KEYS_POLL_INTERVAL)
  
  #define AP96_WMAC0_MAC_OFFSET		0x120c
  #define AP96_WMAC1_MAC_OFFSET		0x520c
  #define AP96_CALDATA0_OFFSET		0x1000
  #define AP96_CALDATA1_OFFSET		0x5000
  
  /*
   * AP96 has 12 unlabeled leds in the front; these are numbered from 1 to 12
   * below (from left to right on the board). Led 1 seems to be on whenever the
   * board is powered. Led 11 shows LAN link activity actity. Led 3 is orange;
   * others are green.
   *
   * In addition, there is one led next to a button on the right side for WPS.
   */
  static struct gpio_led ap96_leds_gpio[] __initdata = {
  	{
  		.name		= "ap96:green:led2",
  		.gpio		= AP96_GPIO_LED_2_GREEN,
  		.active_low	= 1,
  	}, {
  		.name		= "ap96:green:led3",
  		.gpio		= AP96_GPIO_LED_3_GREEN,
  		.active_low	= 1,
  	}, {
  		.name		= "ap96:orange:led4",
  		.gpio		= AP96_GPIO_LED_4_ORANGE,
  		.active_low	= 1,
  	}, {
  		.name		= "ap96:green:led5",
  		.gpio		= AP96_GPIO_LED_5_GREEN,
  		.active_low	= 1,
  	}, {
  		.name		= "ap96:green:led12",
  		.gpio		= AP96_GPIO_LED_12_GREEN,
  		.active_low	= 1,
  	}, { /* next to a button on right */
  		.name		= "ap96:green:wps",
  		.gpio		= AP96_GPIO_LED_WPS_GREEN,
  		.active_low	= 1,
  	}
  };
  
  static struct gpio_keys_button ap96_gpio_keys[] __initdata = {
  	{
  		.desc		= "reset",
  		.type		= EV_KEY,
  		.code		= KEY_RESTART,
  		.debounce_interval = AP96_KEYS_DEBOUNCE_INTERVAL,
  		.gpio		= AP96_GPIO_BTN_RESET,
  		.active_low	= 1,
  	}, {
  		.desc		= "wps",
  		.type		= EV_KEY,
  		.code		= KEY_WPS_BUTTON,
  		.debounce_interval = AP96_KEYS_DEBOUNCE_INTERVAL,
  		.gpio		= AP96_GPIO_BTN_WPS,
  		.active_low	= 1,
  	}
  };
  
  #define AP96_WAN_PHYMASK 0x10
  #define AP96_LAN_PHYMASK 0x0f
  
  static void __init ap96_setup(void)
  {
  	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  
  	ath79_register_mdio(0, ~(AP96_WAN_PHYMASK | AP96_LAN_PHYMASK));
  
  	ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
  	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  	ath79_eth0_data.phy_mask = AP96_LAN_PHYMASK;
  	ath79_eth0_data.speed = SPEED_1000;
  	ath79_eth0_data.duplex = DUPLEX_FULL;
  
  	ath79_register_eth(0);
  
  	ath79_init_mac(ath79_eth1_data.mac_addr, art, 1);
  	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  	ath79_eth1_data.phy_mask = AP96_WAN_PHYMASK;
  
  	ath79_eth1_pll_data.pll_1000 = 0x1f000000;
  
  	ath79_register_eth(1);
  
  	ath79_register_usb();
  
  	ath79_register_m25p80(NULL);
  
  	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap96_leds_gpio),
  					ap96_leds_gpio);
  
  	ath79_register_gpio_keys_polled(-1, AP96_KEYS_POLL_INTERVAL,
  					 ARRAY_SIZE(ap96_gpio_keys),
  					 ap96_gpio_keys);
  
  	ap94_pci_init(art + AP96_CALDATA0_OFFSET,
  		      art + AP96_WMAC0_MAC_OFFSET,
  		      art + AP96_CALDATA1_OFFSET,
  		      art + AP96_WMAC1_MAC_OFFSET);
  }
  
  MIPS_MACHINE(ATH79_MACH_AP96, "AP96", "Atheros AP96", ap96_setup);
  