target/linux/ar71xx/files/arch/mips/ath79/mach-rme-eg200.c

   1 /*
   2  * eTactica EG-200 board, based on 8devices Carambola2 module
   3  *
   4  * Copyright (C) 2015 Karl Palsson <karlp@etactica.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 <asm/mach-ath79/ath79.h>
  12 #include <asm/mach-ath79/ar71xx_regs.h>
  13 #include "common.h"
  14 #include "dev-eth.h"
  15 #include "dev-gpio-buttons.h"
  16 #include "dev-leds-gpio.h"
  17 #include "dev-m25p80.h"
  18 #include "dev-usb.h"
  19 #include "dev-wmac.h"
  20 #include "machtypes.h"
  21
  22 #define RME_EG200_GPIO_LED_WLAN                 0
  23 #define RME_EG200_GPIO_LED_ETH0                 13
  24 #define RME_EG200_GPIO_LED_ETACTICA             15
  25 #define RME_EG200_GPIO_LED_MODBUS               16
  26
  27 #define RME_EG200_GPIO_BTN_RESTORE              11
  28
  29 #define RME_EG200_KEYS_POLL_INTERVAL            20      /* msecs */
  30 #define RME_EG200_KEYS_DEBOUNCE_INTERVAL        (3 * RME_EG200_KEYS_POLL_INTERVAL)
  31
  32 #define RME_EG200_MAC0_OFFSET                   0x0000
  33 #define RME_EG200_CALDATA_OFFSET                0x1000
  34 #define RME_EG200_WMAC_MAC_OFFSET               0x1002
  35
  36 static struct gpio_led rme_eg200_leds_gpio[] __initdata = {
  37         {
  38                 .name           = "eg200:red:wlan",
  39                 .gpio           = RME_EG200_GPIO_LED_WLAN,
  40                 .active_low     = 1,
  41         }, {
  42                 .name           = "eg200:red:eth0",
  43                 .gpio           = RME_EG200_GPIO_LED_ETH0,
  44                 .active_low     = 1,
  45         }, {
  46                 .name           = "eg200:red:etactica",
  47                 .gpio           = RME_EG200_GPIO_LED_ETACTICA,
  48                 .active_low     = 0,
  49         }, {
  50                 .name           = "eg200:red:modbus",
  51                 .gpio           = RME_EG200_GPIO_LED_MODBUS,
  52                 .active_low     = 0,
  53         }
  54 };
  55
  56 static struct gpio_keys_button rme_eg200_keys[] __initdata = {
  57         {
  58                 .desc           = "restore button",
  59                 .type           = EV_KEY,
  60                 .code           = KEY_WPS_BUTTON,
  61                 .debounce_interval = RME_EG200_KEYS_DEBOUNCE_INTERVAL,
  62                 .gpio           = RME_EG200_GPIO_BTN_RESTORE,
  63                 .active_low     = 1,
  64         },
  65 };
  66
  67 static void __init rme_eg200_setup(void)
  68 {
  69         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  70
  71         ath79_register_m25p80(NULL);
  72         ath79_register_wmac(art + RME_EG200_CALDATA_OFFSET,
  73                             art + RME_EG200_WMAC_MAC_OFFSET);
  74
  75         ath79_setup_ar933x_phy4_switch(true, true);
  76
  77         ath79_init_mac(ath79_eth0_data.mac_addr, art + RME_EG200_MAC0_OFFSET, 0);
  78
  79         ath79_register_mdio(0, 0x0);
  80
  81         /* WAN port */
  82         ath79_register_eth(0);
  83
  84         ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
  85                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
  86                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
  87                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
  88                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
  89
  90         ath79_register_leds_gpio(-1, ARRAY_SIZE(rme_eg200_leds_gpio),
  91                                  rme_eg200_leds_gpio);
  92         ath79_register_gpio_keys_polled(-1, RME_EG200_KEYS_POLL_INTERVAL,
  93                                         ARRAY_SIZE(rme_eg200_keys),
  94                                         rme_eg200_keys);
  95         ath79_register_usb();
  96 }
  97
  98 MIPS_MACHINE(ATH79_MACH_RME_EG200, "RME-EG200", "eTactica EG-200",
  99                 rme_eg200_setup);