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  *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/mtd/mtd.h>
  15 #include <linux/mtd/partitions.h>
  16 #include <linux/mtd/physmap.h>
  17
  18 #include <asm/mach-ralink/machine.h>
  19 #include <asm/mach-ralink/dev-gpio-buttons.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 #define FONERA20N_KEYS_POLL_INTERVAL    20
  33 #define FONERA20N_KEYS_DEBOUNCE_INTERVAL (3 * FONERA20N_KEYS_POLL_INTERVAL)
  34
  35 static struct mtd_partition fonera20n_partitions[] = {
  36         {
  37                 .name   = "u-boot",
  38                 .offset = 0,
  39                 .size   = 0x030000,
  40                 .mask_flags = MTD_WRITEABLE,
  41         }, {
  42                 .name   = "u-boot-env",
  43                 .offset = 0x030000,
  44                 .size   = 0x010000,
  45                 .mask_flags = MTD_WRITEABLE,
  46         }, {
  47                 .name   = "factory",
  48                 .offset = 0x040000,
  49                 .size   = 0x010000,
  50                 .mask_flags = MTD_WRITEABLE,
  51         }, {
  52                 .name   = "kernel",
  53                 .offset = 0x050000,
  54                 .size   = 0x0a0000,
  55         }, {
  56                 .name   = "rootfs",
  57                 .offset = 0x150000,
  58                 .size   = 0x6b0000,
  59         }, {
  60                 .name   = "firmware",
  61                 .offset = 0x050000,
  62                 .size   = 0x7b0000,
  63         }
  64 };
  65
  66 static struct physmap_flash_data fonera20n_flash_data = {
  67         .nr_parts       = ARRAY_SIZE(fonera20n_partitions),
  68         .parts          = fonera20n_partitions,
  69 };
  70
  71 static struct gpio_led fonera20n_leds_gpio[] __initdata = {
  72         {
  73                 .name           = "fonera20n:orange:wifi",
  74                 .gpio           = FONERA20N_GPIO_LED_WIFI,
  75                 .active_low     = 1,
  76         }, {
  77                 .name           = "fonera20n:green:power",
  78                 .gpio           = FONERA20N_GPIO_LED_POWER,
  79                 .active_low     = 1,
  80         }, {
  81                 .name           = "fonera20n:orange:usb",
  82                 .gpio           = FONERA20N_GPIO_LED_USB,
  83                 .active_low     = 1,
  84         }
  85 };
  86
  87 static struct gpio_keys_button fonera20n_gpio_buttons[] __initdata = {
  88         {
  89                 .desc           = "reset",
  90                 .type           = EV_KEY,
  91                 .code           = KEY_RESTART,
  92                 .debounce_interval = FONERA20N_KEYS_DEBOUNCE_INTERVAL,
  93                 .gpio           = FONERA20N_GPIO_BUTTON_RESET,
  94                 .active_low     = 1,
  95         }, {
  96                 .desc           = "switch",
  97                 .type           = EV_KEY,
  98                 .code           = BTN_1,
  99                 .debounce_interval = FONERA20N_KEYS_DEBOUNCE_INTERVAL,
 100                 .gpio           = FONERA20N_GPIO_SWITCH,
 101                 .active_low     = 1,
 102         }
 103 };
 104
 105 static void __init fonera20n_init(void)
 106 {
 107         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
 108
 109         rt305x_register_flash(0, &fonera20n_flash_data);
 110
 111         ramips_register_gpio_leds(-1, ARRAY_SIZE(fonera20n_leds_gpio),
 112                                   fonera20n_leds_gpio);
 113
 114         ramips_register_gpio_buttons(-1, FONERA20N_KEYS_POLL_INTERVAL,
 115                                      ARRAY_SIZE(fonera20n_gpio_buttons),
 116                                      fonera20n_gpio_buttons);
 117
 118         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
 119         rt305x_register_ethernet();
 120         rt305x_register_wifi();
 121         rt305x_register_wdt();
 122         rt305x_register_usb();
 123 }
 124
 125 MIPS_MACHINE(RAMIPS_MACH_FONERA20N, "FONERA20N", "La Fonera 2.0N",
 126              fonera20n_init);