target/linux/ramips/files/arch/mips/ralink/rt305x/mach-sl-r7205.c

   1 /*
   2  *  Skyline SL-R7205 Wireless 3G Router support
   3  *
   4  *  Copyright (C) 2012 Haipoh Teoh <hpteoh@ceedtec.com>
   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
  17 #include <asm/mach-ralink/machine.h>
  18 #include <asm/mach-ralink/dev-gpio-buttons.h>
  19 #include <asm/mach-ralink/dev-gpio-leds.h>
  20 #include <asm/mach-ralink/rt305x.h>
  21 #include <asm/mach-ralink/rt305x_regs.h>
  22
  23 #include "devices.h"
  24
  25 #define SL_R7205_GPIO_BUTTON_WPS        0
  26 #define SL_R7205_GPIO_BUTTON_RESET      10      /* active low */
  27
  28 #define SL_R7205_GPIO_LED_WIFI          7
  29
  30 #define SL_R7205_KEYS_POLL_INTERVAL     20
  31 #define SL_R7205_KEYS_DEBOUNCE_INTERVAL (3 * SL_R7205_KEYS_POLL_INTERVAL)
  32
  33 static struct mtd_partition sl_r7205_partitions[] = {
  34         {
  35                 .name   = "u-boot",
  36                 .offset = 0,
  37                 .size   = 0x030000,
  38                 .mask_flags = MTD_WRITEABLE,
  39         }, {
  40                 .name   = "u-boot-env",
  41                 .offset = 0x030000,
  42                 .size   = 0x010000,
  43                 .mask_flags = MTD_WRITEABLE,
  44         }, {
  45                 .name   = "factory",
  46                 .offset = 0x040000,
  47                 .size   = 0x010000,
  48                 .mask_flags = MTD_WRITEABLE,
  49         }, {
  50                 .name   = "kernel",
  51                 .offset = 0x050000,
  52                 .size   = 0x0a0000,
  53         }, {
  54                 .name   = "rootfs",
  55                 .offset = 0x150000,
  56                 .size   = 0x2b0000,
  57         }, {
  58                 .name   = "firmware",
  59                 .offset = 0x050000,
  60                 .size   = 0x3b0000,
  61         }
  62 };
  63
  64 static struct gpio_led sl_r7205_leds_gpio[] __initdata = {
  65         {
  66                 .name           = "sl-r7205:green:wifi",
  67                 .gpio           = SL_R7205_GPIO_LED_WIFI,
  68                 .active_low     = 1,
  69         }
  70 };
  71
  72 static struct gpio_keys_button sl_r7205_gpio_buttons[] __initdata = {
  73         {
  74                 .desc           = "reset",
  75                 .type           = EV_KEY,
  76                 .code           = KEY_RESTART,
  77                 .debounce_interval = SL_R7205_KEYS_DEBOUNCE_INTERVAL,
  78                 .gpio           = SL_R7205_GPIO_BUTTON_RESET,
  79                 .active_low     = 1,
  80         }, {
  81                 .desc           = "wps",
  82                 .type           = EV_KEY,
  83                 .code           = KEY_WPS_BUTTON,
  84                 .debounce_interval = SL_R7205_KEYS_DEBOUNCE_INTERVAL,
  85                 .gpio           = SL_R7205_GPIO_BUTTON_WPS,
  86                 .active_low     = 1,
  87         }
  88 };
  89
  90 static void __init sl_r7205_init(void)
  91 {
  92         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  93
  94         rt305x_flash0_data.nr_parts = ARRAY_SIZE(sl_r7205_partitions);
  95         rt305x_flash0_data.parts = sl_r7205_partitions;
  96         rt305x_register_flash(0);
  97
  98         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
  99         rt305x_register_ethernet();
 100         ramips_register_gpio_leds(-1, ARRAY_SIZE(sl_r7205_leds_gpio),
 101                                   sl_r7205_leds_gpio);
 102         ramips_register_gpio_buttons(-1, SL_R7205_KEYS_POLL_INTERVAL,
 103                                      ARRAY_SIZE(sl_r7205_gpio_buttons),
 104                                      sl_r7205_gpio_buttons);
 105         rt305x_register_wifi();
 106         rt305x_register_wdt();
 107         rt305x_register_usb();
 108 }
 109
 110 MIPS_MACHINE(RAMIPS_MACH_SL_R7205, "SL-R7205",
 111              "Skyline SL-R7205 Wireless 3G Router",
 112              sl_r7205_init);