target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nbg-419n.c

   1 /*
   2  *  ZyXEL NBG-419N board support
   3  *
   4  *  Copyright (C) 2011 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
  17 #include <asm/mach-ralink/machine.h>
  18 #include <asm/mach-ralink/dev-gpio-buttons.h>
  19 #include <asm/mach-ralink/dev-gpio-leds.h>
  20 #include <asm/mach-ralink/rt305x.h>
  21 #include <asm/mach-ralink/rt305x_regs.h>
  22
  23 #include "devices.h"
  24
  25 #define NBG_419N_GPIO_LED_POWER         9
  26 #define NBG_419N_GPIO_LED_WPS           14
  27
  28 #define NBG_419N_GPIO_BUTTON_WPS        0       /* active low */
  29 #define NBG_419N_GPIO_BUTTON_RESET      10      /* active low */
  30
  31 #define NBG_419N_KEYS_POLL_INTERVAL     20
  32 #define NBG_419N_KEYS_DEBOUNCE_INTERVAL (3 * NBG_419N_KEYS_POLL_INTERVAL)
  33
  34 static struct mtd_partition nbg_419n_partitions[] = {
  35         {
  36                 .name   = "u-boot",
  37                 .offset = 0,
  38                 .size   = 0x030000,
  39                 .mask_flags = MTD_WRITEABLE,
  40         }, {
  41                 .name   = "config",
  42                 .offset = 0x030000,
  43                 .size   = 0x010000,
  44                 .mask_flags = MTD_WRITEABLE,
  45         }, {
  46                 .name   = "factory",
  47                 .offset = 0x040000,
  48                 .size   = 0x010000,
  49                 .mask_flags = MTD_WRITEABLE,
  50         }, {
  51                 .name   = "kernel",
  52                 .offset = 0x050000,
  53                 .size   = 0x3b0000,
  54         }
  55 };
  56
  57 static struct physmap_flash_data nbg_419n_flash_data = {
  58         .nr_parts       = ARRAY_SIZE(nbg_419n_partitions),
  59         .parts          = nbg_419n_partitions,
  60 };
  61
  62 static struct gpio_led nbg_419n_leds_gpio[] __initdata = {
  63         {
  64                 .name           = "nbg-419n:green:power",
  65                 .gpio           = NBG_419N_GPIO_LED_POWER,
  66                 .active_low     = 1,
  67         }, {
  68                 .name           = "nbg-419n:green:wps",
  69                 .gpio           = NBG_419N_GPIO_LED_WPS,
  70                 .active_low     = 1,
  71         }
  72 };
  73
  74 static struct gpio_keys_button nbg_419n_gpio_buttons[] __initdata = {
  75         {
  76                 .desc           = "reset",
  77                 .type           = EV_KEY,
  78                 .code           = KEY_RESTART,
  79                 .debounce_interval = NBG_419N_KEYS_DEBOUNCE_INTERVAL,
  80                 .gpio           = NBG_419N_GPIO_BUTTON_RESET,
  81                 .active_low     = 1,
  82         }, {
  83                 .desc           = "wps",
  84                 .type           = EV_KEY,
  85                 .code           = KEY_WPS_BUTTON,
  86                 .debounce_interval = NBG_419N_KEYS_DEBOUNCE_INTERVAL,
  87                 .gpio           = NBG_419N_GPIO_BUTTON_WPS,
  88                 .active_low     = 1,
  89         }
  90 };
  91
  92 static void __init nbg_419n_init(void)
  93 {
  94         rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
  95
  96         rt305x_register_flash(0, &nbg_419n_flash_data);
  97         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
  98         rt305x_register_ethernet();
  99         ramips_register_gpio_leds(-1, ARRAY_SIZE(nbg_419n_leds_gpio),
 100                                   nbg_419n_leds_gpio);
 101         ramips_register_gpio_buttons(-1, NBG_419N_KEYS_POLL_INTERVAL,
 102                                      ARRAY_SIZE(nbg_419n_gpio_buttons),
 103                                      nbg_419n_gpio_buttons);
 104         rt305x_register_wifi();
 105         rt305x_register_wdt();
 106 }
 107
 108 MIPS_MACHINE(RAMIPS_MACH_NBG_419N, "NBG-419N", "ZyXEL NBG-419N", nbg_419n_init);