target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c

   1 /*
   2  *  Compex WP543 board support
   3  *
   4  *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17 #include <linux/input.h>
  18
  19 #include <asm/mips_machine.h>
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21 #include <asm/mach-ar71xx/pci.h>
  22 #include <asm/mach-ar71xx/platform.h>
  23
  24 #define WP543_GPIO_SW6          2
  25 #define WP543_GPIO_LED_1        3
  26 #define WP543_GPIO_LED_2        4
  27 #define WP543_GPIO_LED_WLAN     5
  28 #define WP543_GPIO_LED_CONN     6
  29 #define WP543_GPIO_LED_DIAG     7
  30 #define WP543_GPIO_SW4          8
  31
  32 #define WP543_BUTTONS_POLL_INTERVAL     20
  33
  34 #ifdef CONFIG_MTD_PARTITIONS
  35 static struct mtd_partition wp543_partitions[] = {
  36         {
  37                 .name   = "myloader",
  38                 .offset = 0,
  39                 .size   = 0x20000,
  40                 .mask_flags = MTD_WRITEABLE,
  41         } , {
  42                 .name   = "kernel",
  43                 .offset = 0x30000,
  44                 .size   = 0xd0000,
  45         } , {
  46                 .name   = "rootfs",
  47                 .offset = 0x100000,
  48                 .size   = 0x100000,
  49         }
  50 };
  51 #endif /* CONFIG_MTD_PARTITIONS */
  52
  53 static struct flash_platform_data wp543_flash_data = {
  54 #ifdef CONFIG_MTD_PARTITIONS
  55         .parts          = wp543_partitions,
  56         .nr_parts       = ARRAY_SIZE(wp543_partitions),
  57 #endif
  58 };
  59
  60 static struct spi_board_info wp543_spi_info[] = {
  61         {
  62                 .bus_num        = 0,
  63                 .chip_select    = 0,
  64                 .max_speed_hz   = 25000000,
  65                 .modalias       = "m25p80",
  66                 .platform_data  = &wp543_flash_data,
  67         }
  68 };
  69
  70 static struct ar71xx_pci_irq wp543_pci_irqs[] __initdata = {
  71         {
  72                 .slot   = 1,
  73                 .pin    = 1,
  74                 .irq    = AR71XX_PCI_IRQ_DEV0,
  75         }, {
  76                 .slot   = 1,
  77                 .pin    = 2,
  78                 .irq    = AR71XX_PCI_IRQ_DEV1,
  79         }
  80 };
  81
  82 static struct gpio_led wp543_leds_gpio[] __initdata = {
  83         {
  84                 .name           = "wp543:green:led1",
  85                 .gpio           = WP543_GPIO_LED_1,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "wp543:green:led2",
  89                 .gpio           = WP543_GPIO_LED_2,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "wp543:green:wlan",
  93                 .gpio           = WP543_GPIO_LED_WLAN,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "wp543:green:conn",
  97                 .gpio           = WP543_GPIO_LED_CONN,
  98                 .active_low     = 1,
  99         }, {
 100                 .name           = "wp543:green:diag",
 101                 .gpio           = WP543_GPIO_LED_DIAG,
 102                 .active_low     = 1,
 103         }
 104 };
 105
 106 static struct gpio_button wp543_gpio_buttons[] __initdata = {
 107         {
 108                 .desc           = "sw6",
 109                 .type           = EV_KEY,
 110                 .code           = BTN_0,
 111                 .threshold      = 5,
 112                 .gpio           = WP543_GPIO_SW6,
 113         }, {
 114                 .desc           = "sw4",
 115                 .type           = EV_KEY,
 116                 .code           = BTN_1,
 117                 .threshold      = 5,
 118                 .gpio           = WP543_GPIO_SW4,
 119         }
 120 };
 121
 122 static void __init wp543_setup(void)
 123 {
 124         ar71xx_add_device_spi(NULL, wp543_spi_info, ARRAY_SIZE(wp543_spi_info));
 125
 126         ar71xx_add_device_mdio(0xfffffff7);
 127         ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000008);
 128
 129         ar71xx_add_device_usb();
 130
 131         ar71xx_pci_init(ARRAY_SIZE(wp543_pci_irqs), wp543_pci_irqs);
 132
 133         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wp543_leds_gpio),
 134                                         wp543_leds_gpio);
 135
 136         ar71xx_add_device_gpio_buttons(-1, WP543_BUTTONS_POLL_INTERVAL,
 137                                         ARRAY_SIZE(wp543_gpio_buttons),
 138                                         wp543_gpio_buttons);
 139 }
 140
 141 MIPS_MACHINE(MACH_AR71XX_WP543, "Compex WP543", wp543_setup);