target/linux/ar71xx/files/arch/mips/ar71xx/mach-om2p.c

   1 /*
   2  *  OpenMesh OM2P support
   3  *
   4  *  Copyright (C) 2011 Marek Lindner <marek@open-mesh.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/mtd/mtd.h>
  12 #include <linux/mtd/partitions.h>
  13 #include <linux/platform_device.h>
  14
  15 #include <asm/mach-ar71xx/ar71xx.h>
  16 #include <asm/mach-ar71xx/gpio.h>
  17
  18 #include "machtype.h"
  19 #include "devices.h"
  20 #include "dev-ap91-pci.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-gpio-buttons.h"
  24
  25 #define OM2P_GPIO_LED_POWER     0
  26 #define OM2P_GPIO_LED_GREEN     13
  27 #define OM2P_GPIO_LED_RED       14
  28 #define OM2P_GPIO_LED_YELLOW    15
  29 #define OM2P_GPIO_LED_LAN       16
  30 #define OM2P_GPIO_LED_WAN       17
  31 #define OM2P_GPIO_BTN_RESET     11
  32
  33 #define OM2P_KEYS_POLL_INTERVAL         20      /* msecs */
  34 #define OM2P_KEYS_DEBOUNCE_INTERVAL     (3 * OM2P_KEYS_POLL_INTERVAL)
  35
  36 #define OM2P_WAN_PHYMASK        BIT(4)
  37
  38 static struct flash_platform_data om2p_flash_data = {
  39         .type = "s25sl12800",
  40         .name = "ar7240-nor0",
  41 };
  42
  43 static struct gpio_led om2p_leds_gpio[] __initdata = {
  44         {
  45                 .name           = "om2p:blue:power",
  46                 .gpio           = OM2P_GPIO_LED_POWER,
  47                 .active_low     = 1,
  48         }, {
  49                 .name           = "om2p:red:wifi",
  50                 .gpio           = OM2P_GPIO_LED_RED,
  51                 .active_low     = 1,
  52         }, {
  53                 .name           = "om2p:yellow:wifi",
  54                 .gpio           = OM2P_GPIO_LED_YELLOW,
  55                 .active_low     = 1,
  56         }, {
  57                 .name           = "om2p:green:wifi",
  58                 .gpio           = OM2P_GPIO_LED_GREEN,
  59                 .active_low     = 1,
  60         }, {
  61                 .name           = "om2p:blue:lan",
  62                 .gpio           = OM2P_GPIO_LED_LAN,
  63                 .active_low     = 1,
  64         }, {
  65                 .name           = "om2p:blue:wan",
  66                 .gpio           = OM2P_GPIO_LED_WAN,
  67                 .active_low     = 1,
  68         }
  69 };
  70
  71 static struct gpio_keys_button om2p_gpio_keys[] __initdata = {
  72         {
  73                 .desc           = "reset",
  74                 .type           = EV_KEY,
  75                 .code           = KEY_RESTART,
  76                 .debounce_interval = OM2P_KEYS_DEBOUNCE_INTERVAL,
  77                 .gpio           = OM2P_GPIO_BTN_RESET,
  78                 .active_low     = 1,
  79         }
  80 };
  81
  82 static void __init om2p_setup(void)
  83 {
  84         u8 *mac1 = (u8 *)KSEG1ADDR(0x1ffc0000);
  85         u8 *mac2 = (u8 *)KSEG1ADDR(0x1ffc0000 + ETH_ALEN);
  86         u8 *ee = (u8 *)KSEG1ADDR(0x1ffc1000);
  87
  88         ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
  89                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
  90                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
  91                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
  92                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
  93
  94         ar71xx_add_device_m25p80(&om2p_flash_data);
  95
  96         ar71xx_add_device_mdio(0, ~OM2P_WAN_PHYMASK);
  97
  98         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac1, 0);
  99         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac2, 0);
 100
 101         ar71xx_add_device_eth(0);
 102         ar71xx_add_device_eth(1);
 103
 104         ap91_pci_init(ee, NULL);
 105
 106         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(om2p_leds_gpio),
 107                                         om2p_leds_gpio);
 108
 109         ar71xx_register_gpio_keys_polled(-1, OM2P_KEYS_POLL_INTERVAL,
 110                                          ARRAY_SIZE(om2p_gpio_keys),
 111                                          om2p_gpio_keys);
 112 }
 113
 114 MIPS_MACHINE(AR71XX_MACH_OM2P, "OM2P", "OpenMesh OM2P", om2p_setup);