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

   1 /*
   2  *  TrendNET TEW-632BRP 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
  18 #include <asm/mips_machine.h>
  19
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21 #include <asm/mach-ar71xx/platform.h>
  22
  23 #define TEW_632BRP_GPIO_LED_WPS         3
  24 #define TEW_632BRP_GPIO_LED_WLAN        6
  25
  26 #ifdef CONFIG_MTD_PARTITIONS
  27 static struct mtd_partition tew_632brp_partitions[] = {
  28         {
  29                 .name           = "u-boot",
  30                 .offset         = 0,
  31                 .size           = 0x020000,
  32                 .mask_flags     = MTD_WRITEABLE,
  33         } , {
  34                 .name           = "config",
  35                 .offset         = 0x020000,
  36                 .size           = 0x010000,
  37         } , {
  38                 .name           = "kernel",
  39                 .offset         = 0x030000,
  40                 .size           = 0x0c0000,
  41         } , {
  42                 .name           = "rootfs",
  43                 .offset         = 0x0f0000,
  44                 .size           = 0x2f0000,
  45         } , {
  46                 .name           = "art",
  47                 .offset         = 0x3e0000,
  48                 .size           = 0x020000,
  49                 .mask_flags     = MTD_WRITEABLE,
  50         } , {
  51                 .name           = "firmware",
  52                 .offset         = 0x030000,
  53                 .size           = 0x3b0000,
  54         }
  55 };
  56 #endif /* CONFIG_MTD_PARTITIONS */
  57
  58 static struct flash_platform_data tew_632brp_flash_data = {
  59 #ifdef CONFIG_MTD_PARTITIONS
  60         .parts          = tew_632brp_partitions,
  61         .nr_parts       = ARRAY_SIZE(tew_632brp_partitions),
  62 #endif
  63 };
  64
  65 static struct spi_board_info tew_632brp_spi_info[] = {
  66         {
  67                 .bus_num        = 0,
  68                 .chip_select    = 0,
  69                 .max_speed_hz   = 25000000,
  70                 .modalias       = "m25p80",
  71                 .platform_data  = &tew_632brp_flash_data,
  72         }
  73 };
  74
  75 static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
  76         {
  77                 .name           = "tew-632brp:blue:wps",
  78                 .gpio           = TEW_632BRP_GPIO_LED_WPS,
  79                 .active_low     = 1,
  80         }, {
  81                 .name           = "tew-632brp:green:wlan",
  82                 .gpio           = TEW_632BRP_GPIO_LED_WLAN,
  83                 .active_low     = 1,
  84         }
  85 };
  86
  87 static void __init tew_632brp_setup(void)
  88 {
  89         ar71xx_add_device_mdio(0xfffffffe);
  90
  91         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  92         ar71xx_eth0_data.phy_mask = 0x0;
  93         ar71xx_eth0_data.speed = SPEED_100;
  94         ar71xx_eth0_data.duplex = DUPLEX_FULL;
  95
  96         ar71xx_add_device_eth(0);
  97
  98         ar71xx_add_device_spi(NULL, tew_632brp_spi_info,
  99                                         ARRAY_SIZE(tew_632brp_spi_info));
 100
 101         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
 102                                         tew_632brp_leds_gpio);
 103 }
 104
 105 MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TRENDnet TEW-632BRP", tew_632brp_setup);