target/linux/ramips/files/arch/mips/ralink/rt288x/mach-v11st-fe.c

   1 /*
   2  *  Ralink V11ST-FE board support
   3  *
   4  *  Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <linux/init.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/mtd/physmap.h>
  16 #include <linux/ethtool.h>
  17
  18 #include <asm/mach-ralink/machine.h>
  19 #include <asm/mach-ralink/dev-gpio-buttons.h>
  20 #include <asm/mach-ralink/dev-gpio-leds.h>
  21 #include <asm/mach-ralink/rt288x.h>
  22 #include <asm/mach-ralink/rt288x_regs.h>
  23 #include <asm/mach-ralink/ramips_eth_platform.h>
  24
  25 #include "devices.h"
  26
  27 #define V11ST_FE_GPIO_STATUS_LED        12
  28 #define V11ST_FE_GPIO_BUTTON_WPS        0
  29
  30 #define V11ST_FE_KEYS_POLL_INTERVAL     20
  31 #define V11ST_FE_KEYS_DEBOUNCE_INTERVAL (3 * V11ST_FE_KEYS_POLL_INTERVAL)
  32
  33 static struct gpio_led v11st_fe_leds_gpio[] __initdata = {
  34         {
  35                 .name           = "v11st-fe:green:status",
  36                 .gpio           = V11ST_FE_GPIO_STATUS_LED,
  37                 .active_low     = 1,
  38         }
  39 };
  40
  41 static struct gpio_keys_button v11st_fe_gpio_buttons[] __initdata = {
  42         {
  43                 .desc           = "wps",
  44                 .type           = EV_KEY,
  45                 .code           = KEY_WPS_BUTTON,
  46                 .debounce_interval = V11ST_FE_KEYS_DEBOUNCE_INTERVAL,
  47                 .gpio           = V11ST_FE_GPIO_BUTTON_WPS,
  48         }
  49 };
  50
  51 static struct mtd_partition v11st_fe_partitions[] = {
  52         {
  53                 .name   = "u-boot",
  54                 .offset = 0,
  55                 .size   = 0x030000,
  56                 .mask_flags = MTD_WRITEABLE,
  57         }, {
  58                 .name   = "u-boot-env",
  59                 .offset = 0x030000,
  60                 .size   = 0x010000,
  61                 .mask_flags = MTD_WRITEABLE,
  62         }, {
  63                 .name   = "factory",
  64                 .offset = 0x040000,
  65                 .size   = 0x010000,
  66                 .mask_flags = MTD_WRITEABLE,
  67         }, {
  68                 .name   = "kernel",
  69                 .offset = 0x050000,
  70                 .size   = 0x140000,
  71         }, {
  72                 .name   = "rootfs",
  73                 .offset = 0x190000,
  74                 .size   = 0x210000,
  75         }
  76 };
  77
  78 static void __init rt_v11st_fe_init(void)
  79 {
  80         rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
  81
  82         rt288x_flash0_data.nr_parts = ARRAY_SIZE(v11st_fe_partitions);
  83         rt288x_flash0_data.parts = v11st_fe_partitions;
  84         rt288x_register_flash(0);
  85
  86         ramips_register_gpio_leds(-1, ARRAY_SIZE(v11st_fe_leds_gpio),
  87                                   v11st_fe_leds_gpio);
  88
  89         ramips_register_gpio_buttons(-1, V11ST_FE_KEYS_POLL_INTERVAL,
  90                                      ARRAY_SIZE(v11st_fe_gpio_buttons),
  91                                      v11st_fe_gpio_buttons);
  92
  93         rt288x_register_wifi();
  94
  95         /* Board is connected to an IC+ IP175C Fast Ethernet switch */
  96         rt288x_eth_data.speed = SPEED_100;
  97         rt288x_eth_data.duplex = DUPLEX_FULL;
  98         rt288x_eth_data.tx_fc = 1;
  99         rt288x_eth_data.rx_fc = 1;
 100         rt288x_eth_data.phy_mask = BIT(0);
 101         rt288x_register_ethernet();
 102
 103         rt288x_register_wdt();
 104 }
 105
 106 MIPS_MACHINE(RAMIPS_MACH_V11ST_FE, "V11ST-FE", "Ralink V11ST-FE", rt_v11st_fe_init);