target/linux/ramips/files/arch/mips/ralink/rt305x/mach-pwh2004.c

   1 /*
   2  *  Prolink PWH2004 support (or Abocom WR5205)
   3  *
   4  *  Copyright (C) 2010 Esa Hyytia <esa@netlab.tkk.fi>
   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 PWH2004_GPIO_BUTTON_WPS         12
  26 #define PWH2004_GPIO_LED_POWER          9
  27 #define PWH2004_GPIO_LED_WIFI           14
  28 #define PWH2004_BUTTONS_POLL_INTERVAL   20
  29
  30 static struct mtd_partition pwh2004_partitions[] = {
  31         {
  32                 .name   = "u-boot",
  33                 .offset = 0,
  34                 .size   = 0x030000,
  35                 .mask_flags = MTD_WRITEABLE,
  36         }, {
  37                 .name   = "config",
  38                 .offset = 0x030000,
  39                 .size   = 0x010000,
  40                 .mask_flags = MTD_WRITEABLE,
  41         }, {
  42                 .name   = "factory",
  43                 .offset = 0x040000,
  44                 .size   = 0x010000,
  45                 .mask_flags = MTD_WRITEABLE,
  46         }, {
  47                 .name   = "kernel",
  48                 .offset = 0x050000,
  49                 .size   = 0x7b0000,
  50         }, {
  51                 .name   = "firmware",
  52                 .offset = 0x050000,
  53                 .size   = 0x7b0000,
  54         }
  55 };
  56
  57 static struct physmap_flash_data pwh2004_flash_data = {
  58         .nr_parts       = ARRAY_SIZE(pwh2004_partitions),
  59         .parts          = pwh2004_partitions,
  60 };
  61
  62 static struct gpio_led pwh2004_leds_gpio[] __initdata = {
  63         {
  64                 .name           = "pwh2004:red:wifi",
  65                 .gpio           = PWH2004_GPIO_LED_WIFI,
  66                 .active_low     = 1,
  67         }, {
  68                 .name           = "pwh2004:green:power",
  69                 .gpio           = PWH2004_GPIO_LED_POWER,
  70                 .active_low     = 1,
  71         }
  72 };
  73
  74 static struct gpio_button pwh2004_gpio_buttons[] __initdata = {
  75         {
  76                 .desc           = "wps",
  77                 .type           = EV_KEY,
  78                 .code           = KEY_RESTART,
  79                 .threshold      = 3,
  80                 .gpio           = PWH2004_GPIO_BUTTON_WPS,
  81                 .active_low     = 1,
  82         }
  83 };
  84
  85 static void __init pwh2004_init(void)
  86 {
  87         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  88         rt305x_register_flash(0, &pwh2004_flash_data);
  89         ramips_register_gpio_leds(-1, ARRAY_SIZE(pwh2004_leds_gpio),
  90                                   pwh2004_leds_gpio);
  91         ramips_register_gpio_buttons(-1, PWH2004_BUTTONS_POLL_INTERVAL,
  92                                      ARRAY_SIZE(pwh2004_gpio_buttons),
  93                                      pwh2004_gpio_buttons);
  94         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  95         rt305x_register_ethernet();
  96         rt305x_register_wifi();
  97         rt305x_register_wdt();
  98 }
  99
 100 MIPS_MACHINE(RAMIPS_MACH_PWH2004, "PWH2004", "Prolink PWH2004",
 101              pwh2004_init);