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
  17 #include <asm/mach-ralink/machine.h>
  18 #include <asm/mach-ralink/dev-gpio-leds.h>
  19 #include <asm/mach-ralink/rt305x.h>
  20 #include <asm/mach-ralink/rt305x_regs.h>
  21
  22 #include "devices.h"
  23
  24 #define V22RW_2X2_GPIO_BUTTON_WPS       0
  25 #define V22RW_2X2_GPIO_BUTTON_SWRST     10
  26 #define V22RW_2X2_GPIO_LED_SECURITY     13
  27 #define V22RW_2X2_GPIO_LED_WPS          14
  28
  29 #ifdef CONFIG_MTD_PARTITIONS
  30 static struct mtd_partition v22rw_2x2_partitions[] = {
  31         {
  32                 .name   = "u-boot",
  33                 .offset = 0,
  34                 .size   = 0x030000,
  35                 .mask_flags = MTD_WRITEABLE,
  36         }, {
  37                 .name   = "u-boot-env",
  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   = 0x0a0000,
  50         }, {
  51                 .name   = "rootfs",
  52                 .offset = 0x150000,
  53                 .size   = 0x2b0000,
  54         }, {
  55                 .name   = "openwrt",
  56                 .offset = 0x050000,
  57                 .size   = 0x3b0000,
  58         }
  59 };
  60 #endif /* CONFIG_MTD_PARTITIONS */
  61
  62 static struct physmap_flash_data v22rw_2x2_flash_data = {
  63 #ifdef CONFIG_MTD_PARTITIONS
  64         .nr_parts       = ARRAY_SIZE(v22rw_2x2_partitions),
  65         .parts          = v22rw_2x2_partitions,
  66 #endif
  67 };
  68
  69 static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
  70         {
  71                 .name           = "v22rw-2x2:green:security",
  72                 .gpio           = V22RW_2X2_GPIO_LED_SECURITY,
  73                 .active_low     = 1,
  74         }, {
  75                 .name           = "v22rw-2x2:red:wps",
  76                 .gpio           = V22RW_2X2_GPIO_LED_WPS,
  77                 .active_low     = 1,
  78         }
  79 };
  80
  81 static void __init v22rw_2x2_init(void)
  82 {
  83         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  84
  85         rt305x_register_flash(0, &v22rw_2x2_flash_data);
  86         rt305x_register_ethernet();
  87         ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
  88                                   v22rw_2x2_leds_gpio);
  89 }
  90
  91 MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "V22RW-2X2", "Ralink AP-RT3052-V22RW-2X2",
  92              v22rw_2x2_init);