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 #include <asm/mach-ralink/rt305x.h>
  22 #include <asm/mach-ralink/rt305x_regs.h>
  23
  24 #include "devices.h"
  25
  26 #define V22RW_2X2_GPIO_BUTTON_WPS       0
  27 #define V22RW_2X2_GPIO_BUTTON_SWRST     10
  28 #define V22RW_2X2_GPIO_LED_SECURITY     13
  29 #define V22RW_2X2_GPIO_LED_WPS          14
  30
  31 #ifdef CONFIG_MTD_PARTITIONS
  32 static struct mtd_partition v22rw_2x2_partitions[] = {
  33         {
  34                 .name   = "u-boot",
  35                 .offset = 0,
  36                 .size   = 0x030000,
  37                 .mask_flags = MTD_WRITEABLE,
  38         }, {
  39                 .name   = "u-boot-env",
  40                 .offset = 0x030000,
  41                 .size   = 0x010000,
  42                 .mask_flags = MTD_WRITEABLE,
  43         }, {
  44                 .name   = "factory",
  45                 .offset = 0x040000,
  46                 .size   = 0x010000,
  47                 .mask_flags = MTD_WRITEABLE,
  48         }, {
  49                 .name   = "kernel",
  50                 .offset = 0x050000,
  51                 .size   = 0x0a0000,
  52         }, {
  53                 .name   = "rootfs",
  54                 .offset = 0x150000,
  55                 .size   = 0x2b0000,
  56         }, {
  57                 .name   = "openwrt",
  58                 .offset = 0x050000,
  59                 .size   = 0x3b0000,
  60         }
  61 };
  62 #endif /* CONFIG_MTD_PARTITIONS */
  63
  64 static struct physmap_flash_data v22rw_2x2_flash_data = {
  65 #ifdef CONFIG_MTD_PARTITIONS
  66         .nr_parts       = ARRAY_SIZE(v22rw_2x2_partitions),
  67         .parts          = v22rw_2x2_partitions,
  68 #endif
  69 };
  70
  71 static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
  72         {
  73                 .name           = "v22rw-2x2:green:security",
  74                 .gpio           = V22RW_2X2_GPIO_LED_SECURITY,
  75                 .active_low     = 1,
  76         }, {
  77                 .name           = "v22rw-2x2:red:wps",
  78                 .gpio           = V22RW_2X2_GPIO_LED_WPS,
  79                 .active_low     = 1,
  80         }
  81 };
  82
  83 static void __init v22rw_2x2_init(void)
  84 {
  85         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  86
  87         rt305x_register_flash(0, &v22rw_2x2_flash_data);
  88         rt305x_register_ethernet();
  89         ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
  90                                   v22rw_2x2_leds_gpio);
  91 }
  92
  93 MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "Ralink AP-RT3052-V22RW-2X2",
  94              v22rw_2x2_init);