text: /*
   * arch/arm/mach-orion5x/wrt350n-v2-setup.c
   *
   * This file is licensed under the terms of the GNU General Public
   * License version 2.  This program is licensed "as is" without any
   * warranty of any kind, whether express or implied.
   */
  
  #include <linux/kernel.h>
  #include <linux/init.h>
  #include <linux/platform_device.h>
  #include <linux/pci.h>
  #include <linux/irq.h>
  #include <linux/delay.h>
  #include <linux/mtd/physmap.h>
  #include <linux/mv643xx_eth.h>
  #include <linux/ethtool.h>
  #include <linux/leds.h>
  #include <linux/gpio_keys.h>
  #include <linux/input.h>
  #include <net/dsa.h>
  #include <asm/mach-types.h>
  #include <asm/gpio.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/pci.h>
  #include <mach/orion5x.h>
  #include "common.h"
  #include "mpp.h"
  
  /*
   * LEDs attached to GPIO
   */
  static struct gpio_led wrt350n_v2_led_pins[] = {
  	{
  		.name		= "wrt350nv2:green:power",
  		.gpio		= 0,
  		.active_low	= 1,
  	}, {
  		.name		= "wrt350nv2:green:security",
  		.gpio		= 1,
  		.active_low	= 1,
  	}, {
  		.name		= "wrt350nv2:orange:power",
  		.gpio		= 5,
  		.active_low	= 1,
  	}, {
  		.name		= "wrt350nv2:green:usb",
  		.gpio		= 6,
  		.active_low	= 1,
  	}, {
  		.name		= "wrt350nv2:green:wireless",
  		.gpio		= 7,
  		.active_low	= 1,
  	},
  };
  
  static struct gpio_led_platform_data wrt350n_v2_led_data = {
  	.leds		= wrt350n_v2_led_pins,
  	.num_leds	= ARRAY_SIZE(wrt350n_v2_led_pins),
  };
  
  static struct platform_device wrt350n_v2_leds = {
  	.name	= "leds-gpio",
  	.id	= -1,
  	.dev	= {
  		.platform_data	= &wrt350n_v2_led_data,
  	},
  };
  
  /*
   * Buttons attached to GPIO
   */
  static struct gpio_keys_button wrt350n_v2_buttons[] = {
  	{
  		.code		= KEY_RESTART,
  		.gpio		= 3,
  		.desc		= "Reset Button",
  		.active_low	= 1,
  	}, {
  		.code		= KEY_WPS_BUTTON,
  		.gpio		= 2,
  		.desc		= "WPS Button",
  		.active_low	= 1,
  	},
  };
  
  static struct gpio_keys_platform_data wrt350n_v2_button_data = {
  	.buttons	= wrt350n_v2_buttons,
  	.nbuttons	= ARRAY_SIZE(wrt350n_v2_buttons),
  };
  
  static struct platform_device wrt350n_v2_button_device = {
  	.name		= "gpio-keys",
  	.id		= -1,
  	.num_resources	= 0,
  	.dev		= {
  		.platform_data	= &wrt350n_v2_button_data,
  	},
  };
  
  /*
   * General setup
   */
  static unsigned int wrt350n_v2_mpp_modes[] __initdata = {
  	MPP0_GPIO,		/* Power LED green (0=on) */
  	MPP1_GPIO,		/* Security LED (0=on) */
  	MPP2_GPIO,		/* Internal Button (0=on) */
  	MPP3_GPIO,		/* Reset Button (0=on) */
  	MPP4_GPIO,		/* PCI int */
  	MPP5_GPIO,		/* Power LED orange (0=on) */
  	MPP6_GPIO,		/* USB LED (0=on) */
  	MPP7_GPIO,		/* Wireless LED (0=on) */
  	MPP8_UNUSED,		/* ??? */
  	MPP9_GIGE,		/* GE_RXERR */
  	MPP10_UNUSED,		/* ??? */
  	MPP11_UNUSED,		/* ??? */
  	MPP12_GIGE,		/* GE_TXD[4] */
  	MPP13_GIGE,		/* GE_TXD[5] */
  	MPP14_GIGE,		/* GE_TXD[6] */
  	MPP15_GIGE,		/* GE_TXD[7] */
  	MPP16_GIGE,		/* GE_RXD[4] */
  	MPP17_GIGE,		/* GE_RXD[5] */
  	MPP18_GIGE,		/* GE_RXD[6] */
  	MPP19_GIGE,		/* GE_RXD[7] */
  	0,
  };
  
  /*
   * 8M NOR flash Device bus boot chip select
   */
  #define WRT350N_V2_NOR_BOOT_BASE	0xf4000000
  #define WRT350N_V2_NOR_BOOT_SIZE	SZ_8M
  
  static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = {
  	{
  		.name		= "kernel",
  		.offset		= 0x00000000,
  		.size		= 0x00760000,
  	}, {
  		.name		= "rootfs",
  		.offset		= 0x001a0000,
  		.size		= 0x005c0000,
  	}, {
  		.name		= "lang",
  		.offset		= 0x00760000,
  		.size		= 0x00040000,
  	}, {
  		.name		= "nvram",
  		.offset		= 0x007a0000,
  		.size		= 0x00020000,
  	}, {
  		.name		= "u-boot",
  		.offset		= 0x007c0000,
  		.size		= 0x00040000,
  	},
  };
  
  static struct physmap_flash_data wrt350n_v2_nor_flash_data = {
  	.width		= 1,
  	.parts		= wrt350n_v2_nor_flash_partitions,
  	.nr_parts	= ARRAY_SIZE(wrt350n_v2_nor_flash_partitions),
  };
  
  static struct resource wrt350n_v2_nor_flash_resource = {
  	.flags		= IORESOURCE_MEM,
  	.start		= WRT350N_V2_NOR_BOOT_BASE,
  	.end		= WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1,
  };
  
  static struct platform_device wrt350n_v2_nor_flash = {
  	.name			= "physmap-flash",
  	.id			= 0,
  	.dev		= {
  		.platform_data	= &wrt350n_v2_nor_flash_data,
  	},
  	.num_resources		= 1,
  	.resource		= &wrt350n_v2_nor_flash_resource,
  };
  
  static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
  	.phy_addr	= MV643XX_ETH_PHY_NONE,
  	.speed		= SPEED_1000,
  	.duplex		= DUPLEX_FULL,
  };
  
  static struct dsa_chip_data wrt350n_v2_switch_chip_data = {
  	.port_names[0]	= "lan2",
  	.port_names[1]	= "lan1",
  	.port_names[2]	= "wan",
  	.port_names[3]	= "cpu",
  	.port_names[5]	= "lan3",
  	.port_names[7]	= "lan4",
  };
  
  static struct dsa_platform_data wrt350n_v2_switch_plat_data = {
  	.nr_chips	= 1,
  	.chip		= &wrt350n_v2_switch_chip_data,
  };
  
  static void __init wrt350n_v2_init(void)
  {
  	/*
  	 * Setup basic Orion functions. Need to be called early.
  	 */
  	orion5x_init();
  
  	orion5x_mpp_conf(wrt350n_v2_mpp_modes);
  
  	/*
  	 * Configure peripherals.
  	 */
  	orion5x_ehci0_init();
  	orion5x_eth_init(&wrt350n_v2_eth_data);
  	orion5x_eth_switch_init(&wrt350n_v2_switch_plat_data, NO_IRQ);
  	orion5x_uart0_init();
  
  	orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,
  				   WRT350N_V2_NOR_BOOT_SIZE);
  	platform_device_register(&wrt350n_v2_nor_flash);
  	platform_device_register(&wrt350n_v2_leds);
  	platform_device_register(&wrt350n_v2_button_device);
  }
  
  static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  {
  	int irq;
  
  	/*
  	 * Check for devices with hard-wired IRQs.
  	 */
  	irq = orion5x_pci_map_irq(dev, slot, pin);
  	if (irq != -1)
  		return irq;
  
  	/*
  	 * Mini-PCI slot.
  	 */
  	if (slot == 7)
  		return gpio_to_irq(4);
  
  	return -1;
  }
  
  static struct hw_pci wrt350n_v2_pci __initdata = {
  	.nr_controllers	= 2,
  	.swizzle	= pci_std_swizzle,
  	.setup		= orion5x_pci_sys_setup,
  	.scan		= orion5x_pci_sys_scan_bus,
  	.map_irq	= wrt350n_v2_pci_map_irq,
  };
  
  static int __init wrt350n_v2_pci_init(void)
  {
  	if (machine_is_wrt350n_v2())
  		pci_common_init(&wrt350n_v2_pci);
  
  	return 0;
  }
  subsys_initcall(wrt350n_v2_pci_init);
  
  MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
  	/* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
  	.boot_params	= 0x00000100,
  	.init_machine	= wrt350n_v2_init,
  	.map_io		= orion5x_map_io,
  	.init_early	= orion5x_init_early,
  	.init_irq	= orion5x_init_irq,
  	.timer		= &orion5x_timer,
  	.fixup		= tag_fixup_mem32,
  MACHINE_END
  