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