target/linux/ramips/files/arch/mips/ralink/rt305x/mach-v22rw-2x2.c

   1 /*
   2  *  Ralink AP-RT3052-V22RW-2X2 board support
   3  *
   4  *  Copyright (C) 2009 Gabor Juhos <juhosg@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/leds.h>
  17
  18 #include <asm/mips_machine.h>
  19 #include <asm/mach-ralink/machine.h>
  20 #include <asm/mach-ralink/dev_gpio_leds.h>
  21
  22 #include "devices.h"
  23
  24 #define V22RW_2X2_GPIO_LED_SECURITY     13
  25 #define V22RW_2X2_GPIO_LED_WPS          14
  26
  27 #ifdef CONFIG_MTD_PARTITIONS
  28 static struct mtd_partition v22rw_2x2_partitions[] = {
  29         {
  30                 .name   = "u-boot",
  31                 .offset = 0,
  32                 .size   = 0x030000,
  33                 .mask_flags = MTD_WRITEABLE,
  34         }, {
  35                 .name   = "u-boot-env",
  36                 .offset = 0x030000,
  37                 .size   = 0x010000,
  38                 .mask_flags = MTD_WRITEABLE,
  39         }, {
  40                 .name   = "factory",
  41                 .offset = 0x040000,
  42                 .size   = 0x010000,
  43                 .mask_flags = MTD_WRITEABLE,
  44         }, {
  45                 .name   = "kernel",
  46                 .offset = 0x050000,
  47                 .size   = 0x0a0000,
  48         }, {
  49                 .name   = "rootfs",
  50                 .offset = 0x150000,
  51                 .size   = 0x2b0000,
  52         }, {
  53                 .name   = "openwrt",
  54                 .offset = 0x050000,
  55                 .size   = 0x3b0000,
  56         }
  57 };
  58 #endif /* CONFIG_MTD_PARTITIONS */
  59
  60 static struct physmap_flash_data v22rw_2x2_flash_data = {
  61 #ifdef CONFIG_MTD_PARTITIONS
  62         .nr_parts       = ARRAY_SIZE(v22rw_2x2_partitions),
  63         .parts          = v22rw_2x2_partitions,
  64 #endif
  65 };
  66
  67 static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
  68         {
  69                 .name           = "v22rw-2x2:green:security",
  70                 .gpio           = V22RW_2X2_GPIO_LED_SECURITY,
  71                 .active_low     = 1,
  72         }, {
  73                 .name           = "v22rw-2x2:red:wps",
  74                 .gpio           = V22RW_2X2_GPIO_LED_WPS,
  75                 .active_low     = 1,
  76         }
  77 };
  78
  79 static void __init v22rw_2x2_init(void)
  80 {
  81         rt305x_register_flash(0, &v22rw_2x2_flash_data);
  82
  83         ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
  84                                   v22rw_2x2_leds_gpio);
  85 }
  86
  87 MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "Ralink AP-RT3052-V22RW-2X2",
  88              v22rw_2x2_init);