target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c

   1 /*
   2  *  Asus RT-N15 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/mach-ralink/machine.h>
  19 #include <asm/mach-ralink/dev_gpio_leds.h>
  20 #include <asm/mach-ralink/rt288x.h>
  21 #include <asm/mach-ralink/rt288x_regs.h>
  22
  23 #include "devices.h"
  24
  25 #define RT_N15_GPIO_LED_POWER           11
  26 #define RT_N15_GPIO_BUTTON_WPS          0
  27 #define RT_N15_GPIO_BUTTON_RESET        12
  28
  29 #ifdef CONFIG_MTD_PARTITIONS
  30 static struct mtd_partition rt_n15_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   = 0x0b0000,
  50         }, {
  51                 .name   = "rootfs",
  52                 .offset = 0x100000,
  53                 .size   = 0x300000,
  54         }, {
  55                 .name   = "openwrt",
  56                 .offset = 0x050000,
  57                 .size   = 0x3b0000,
  58         }
  59 };
  60 #endif /* CONFIG_MTD_PARTITIONS */
  61
  62 static struct physmap_flash_data rt_n15_flash_data = {
  63 #ifdef CONFIG_MTD_PARTITIONS
  64         .nr_parts       = ARRAY_SIZE(rt_n15_partitions),
  65         .parts          = rt_n15_partitions,
  66 #endif
  67 };
  68
  69 static struct gpio_led rt_n15_leds_gpio[] __initdata = {
  70         {
  71                 .name           = "rt-n15:blue:power",
  72                 .gpio           = RT_N15_GPIO_LED_POWER,
  73                 .active_low     = 1,
  74         }
  75 };
  76
  77 static void __init rt_n15_init(void)
  78 {
  79         rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
  80
  81         rt288x_register_flash(0, &rt_n15_flash_data);
  82
  83         ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n15_leds_gpio),
  84                                   rt_n15_leds_gpio);
  85 }
  86
  87 MIPS_MACHINE(RAMIPS_MACH_RT_N15, "RT-N15", "Asus RT-N15", rt_n15_init);