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