target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wzr-agl300nh.c

   1 /*
   2  *  Buffalo WZR-AGL300NH board support
   3  *
   4  *  Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com>
   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 #if 0
  26 #define WZR_AGL300NH_GPIO_LED_POWER     XX
  27 #define WZR_AGL300NH_GPIO_BUTTON_AOSS   XX
  28 #define WZR_AGL300NH_GPIO_BUTTON_RESET  XX
  29 #endif // 0
  30
  31 #ifdef CONFIG_MTD_PARTITIONS
  32
  33 /*
  34 From stock firmware:
  35 mtd0: 00030000 00010000 "uboot"
  36 mtd1: 00010000 00010000 "uboot_environ"
  37 mtd2: 00010000 00010000 "factory_default"
  38 mtd3: 000b0000 00010000 "linux"
  39 mtd4: 002f0000 00010000 "rootfs"
  40 mtd5: 00010000 00010000 "user_property"
  41 */
  42
  43 static struct mtd_partition wzr_agl300nh_partitions[] = {
  44         {
  45                 .name   = "uboot",
  46                 .offset = 0,
  47                 .size   = 0x030000,
  48                 .mask_flags = MTD_WRITEABLE,
  49         }, {
  50                 .name   = "uboot_environ",
  51                 .offset = 0x030000,
  52                 .size   = 0x010000,
  53                 .mask_flags = MTD_WRITEABLE,
  54         }, {
  55                 .name   = "factory_default",
  56                 .offset = 0x040000,
  57                 .size   = 0x010000,
  58                 .mask_flags = MTD_WRITEABLE,
  59         }, {
  60                 .name   = "linux",
  61                 .offset = 0x050000,
  62                 .size   = 0x0b0000,
  63         }, {
  64                 .name   = "rootfs",
  65                 .offset = 0x100000,
  66                 .size   = 0x2f0000,
  67         }, {
  68                 .name   = "user_property",
  69                 .offset = 0x3f0000,
  70                 .size   = 0x010000,
  71         }
  72 };
  73 #endif /* CONFIG_MTD_PARTITIONS */
  74
  75 static struct physmap_flash_data wzr_agl300nh_flash_data = {
  76 #ifdef CONFIG_MTD_PARTITIONS
  77         .nr_parts       = ARRAY_SIZE(wzr_agl300nh_partitions),
  78         .parts          = wzr_agl300nh_partitions,
  79 #endif
  80 };
  81
  82 #if 0
  83 static struct gpio_led wzr_agl300nh_leds_gpio[] __initdata = {
  84         {
  85                 .name           = "wzr-agl300nh:green:power",
  86                 .gpio           = WZR_AGL300NH_GPIO_LED_POWER,
  87                 .active_low     = ??,
  88         }
  89 };
  90 #endif
  91
  92 static void __init wzr_agl300nh_init(void)
  93 {
  94         rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
  95
  96         rt288x_register_flash(0, &wzr_agl300nh_flash_data);
  97
  98 /*
  99         ramips_register_gpio_leds(-1, ARRAY_SIZE(wzr_agl300nh_leds_gpio),
 100                                   wzr_agl300nh_leds_gpio);
 101 */
 102 }
 103
 104 MIPS_MACHINE(RAMIPS_MACH_WZR_AGL300NH, "WZR-AGL300NH",
 105              "Buffalo WZR-AGL300NH", wzr_agl300nh_init);