target/linux/ar71xx/files/arch/mips/ar71xx/mach-tew-632brp.c

   1 /*
   2  *  TrendNET TEW-632BRP board support
   3  *
   4  *  Copyright (C) 2008-2009 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
  21 #include <asm/mach-ar71xx/ar71xx.h>
  22 #include <asm/mach-ar71xx/platform.h>
  23
  24 #define TEW_632BRP_GPIO_LED_STATUS      1
  25 #define TEW_632BRP_GPIO_LED_WPS         3
  26 #define TEW_632BRP_GPIO_LED_WLAN        6
  27 #define TEW_632BRP_GPIO_BTN_WPS         12
  28 #define TEW_632BRP_GPIO_BTN_RESET       21
  29
  30 #define TEW_632BRP_BUTTONS_POLL_INTERVAL        20
  31
  32 #ifdef CONFIG_MTD_PARTITIONS
  33 static struct mtd_partition tew_632brp_partitions[] = {
  34         {
  35                 .name           = "u-boot",
  36                 .offset         = 0,
  37                 .size           = 0x020000,
  38                 .mask_flags     = MTD_WRITEABLE,
  39         } , {
  40                 .name           = "config",
  41                 .offset         = 0x020000,
  42                 .size           = 0x010000,
  43         } , {
  44                 .name           = "kernel",
  45                 .offset         = 0x030000,
  46                 .size           = 0x0c0000,
  47         } , {
  48                 .name           = "rootfs",
  49                 .offset         = 0x0f0000,
  50                 .size           = 0x2f0000,
  51         } , {
  52                 .name           = "art",
  53                 .offset         = 0x3e0000,
  54                 .size           = 0x020000,
  55                 .mask_flags     = MTD_WRITEABLE,
  56         } , {
  57                 .name           = "firmware",
  58                 .offset         = 0x030000,
  59                 .size           = 0x3b0000,
  60         }
  61 };
  62 #endif /* CONFIG_MTD_PARTITIONS */
  63
  64 static struct flash_platform_data tew_632brp_flash_data = {
  65 #ifdef CONFIG_MTD_PARTITIONS
  66         .parts          = tew_632brp_partitions,
  67         .nr_parts       = ARRAY_SIZE(tew_632brp_partitions),
  68 #endif
  69 };
  70
  71 static struct spi_board_info tew_632brp_spi_info[] = {
  72         {
  73                 .bus_num        = 0,
  74                 .chip_select    = 0,
  75                 .max_speed_hz   = 25000000,
  76                 .modalias       = "m25p80",
  77                 .platform_data  = &tew_632brp_flash_data,
  78         }
  79 };
  80
  81 static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
  82         {
  83                 .name           = "tew-632brp:green:status",
  84                 .gpio           = TEW_632BRP_GPIO_LED_STATUS,
  85                 .active_low     = 1,
  86         }, {
  87                 .name           = "tew-632brp:blue:wps",
  88                 .gpio           = TEW_632BRP_GPIO_LED_WPS,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "tew-632brp:green:wlan",
  92                 .gpio           = TEW_632BRP_GPIO_LED_WLAN,
  93                 .active_low     = 1,
  94         }
  95 };
  96
  97 static struct gpio_button tew_632brp_gpio_buttons[] __initdata = {
  98         {
  99                 .desc           = "reset",
 100                 .type           = EV_KEY,
 101                 .code           = BTN_0,
 102                 .threshold      = 5,
 103                 .gpio           = TEW_632BRP_GPIO_BTN_RESET,
 104         }, {
 105                 .desc           = "wps",
 106                 .type           = EV_KEY,
 107                 .code           = BTN_1,
 108                 .threshold      = 5,
 109                 .gpio           = TEW_632BRP_GPIO_BTN_WPS,
 110         }
 111 };
 112
 113 static void __init tew_632brp_setup(void)
 114 {
 115         ar71xx_add_device_mdio(0x0);
 116
 117         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 118         ar71xx_eth0_data.phy_mask = 0xf;
 119         ar71xx_eth0_data.speed = SPEED_100;
 120         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 121
 122         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 123         ar71xx_eth1_data.phy_mask = 0x10;
 124
 125         ar71xx_add_device_eth(0);
 126         ar71xx_add_device_eth(1);
 127
 128         ar71xx_add_device_spi(NULL, tew_632brp_spi_info,
 129                                         ARRAY_SIZE(tew_632brp_spi_info));
 130
 131         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
 132                                         tew_632brp_leds_gpio);
 133
 134         ar71xx_add_device_gpio_buttons(-1, TEW_632BRP_BUTTONS_POLL_INTERVAL,
 135                                         ARRAY_SIZE(tew_632brp_gpio_buttons),
 136                                         tew_632brp_gpio_buttons);
 137
 138         ar91xx_add_device_wmac();
 139 }
 140
 141 MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TRENDnet TEW-632BRP", tew_632brp_setup);