target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c

   1 /*
   2  *  La Fonera20N board support
   3  *
   4  *  Copyright (C) 2009 John Crispin <blogic@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 FONERA20N_GPIO_BUTTON_RESET     12
  25 #define FONERA20N_GPIO_SWITCH           13
  26 #define FONERA20N_GPIO_LED_WIFI         7
  27 #define FONERA20N_GPIO_LED_POWER        9
  28 #define FONERA20N_GPIO_LED_USB          14
  29
  30 #ifdef CONFIG_MTD_PARTITIONS
  31 static struct mtd_partition fonera20n_partitions[] = {
  32         {
  33                 .name   = "u-boot",
  34                 .offset = 0,
  35                 .size   = 0x030000,
  36                 .mask_flags = MTD_WRITEABLE,
  37         }, {
  38                 .name   = "u-boot-env",
  39                 .offset = 0x030000,
  40                 .size   = 0x010000,
  41                 .mask_flags = MTD_WRITEABLE,
  42         }, {
  43                 .name   = "factory",
  44                 .offset = 0x040000,
  45                 .size   = 0x010000,
  46                 .mask_flags = MTD_WRITEABLE,
  47         }, {
  48                 .name   = "kernel",
  49                 .offset = 0x050000,
  50                 .size   = 0x0a0000,
  51         }, {
  52                 .name   = "rootfs",
  53                 .offset = 0x150000,
  54                 .size   = 0x6b0000,
  55         }, {
  56                 .name   = "openwrt",
  57                 .offset = 0x050000,
  58                 .size   = 0x7b0000,
  59         }
  60 };
  61 #endif /* CONFIG_MTD_PARTITIONS */
  62
  63 static struct physmap_flash_data fonera20n_flash_data = {
  64 #ifdef CONFIG_MTD_PARTITIONS
  65         .nr_parts       = ARRAY_SIZE(fonera20n_partitions),
  66         .parts          = fonera20n_partitions,
  67 #endif
  68 };
  69
  70 static struct gpio_led fonera20n_leds_gpio[] __initdata = {
  71         {
  72                 .name           = "fonera20n:orange:wifi",
  73                 .gpio           = FONERA20N_GPIO_LED_WIFI,
  74                 .active_low     = 1,
  75         }, {
  76                 .name           = "fonera20n:green:power",
  77                 .gpio           = FONERA20N_GPIO_LED_POWER,
  78                 .active_low     = 1,
  79         }, {
  80                 .name           = "fonera20n:orange:usb",
  81                 .gpio           = FONERA20N_GPIO_LED_USB,
  82                 .active_low     = 1,
  83         }
  84 };
  85
  86 static void __init fonera20n_init(void)
  87 {
  88         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  89
  90         rt305x_register_flash(0, &fonera20n_flash_data);
  91
  92         ramips_register_gpio_leds(-1, ARRAY_SIZE(fonera20n_leds_gpio),
  93                                   fonera20n_leds_gpio);
  94
  95         rt305x_register_ethernet();
  96 }
  97
  98 MIPS_MACHINE(RAMIPS_MACH_FONERA20N, "FONERA20N", "La Fonera 2.0N",
  99              fonera20n_init);