target/linux/ar71xx/files/arch/mips/ath79/mach-ew-dorin.c

   1 /*
   2  *  EW Dorin board support
   3  *  (based on Atheros Ref. Design AP121)
   4  *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2012-2015 Embedded Wireless GmbH    www.80211.de
   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 <asm/mach-ath79/ath79.h>
  13 #include <asm/mach-ath79/ar71xx_regs.h>
  14
  15 #include "dev-eth.h"
  16 #include "dev-gpio-buttons.h"
  17 #include "dev-leds-gpio.h"
  18 #include "dev-m25p80.h"
  19 #include "dev-spi.h"
  20 #include "dev-usb.h"
  21 #include "dev-wmac.h"
  22 #include "machtypes.h"
  23
  24 #define DORIN_KEYS_POLL_INTERVAL        20      /* msecs */
  25 #define DORIN_KEYS_DEBOUNCE_INTERVAL    (3 * DORIN_KEYS_POLL_INTERVAL)
  26
  27 #define DORIN_CALDATA_OFFSET            0x1000
  28 #define DORIN_WMAC_MAC_OFFSET           0x1002
  29
  30 #define DORIN_GPIO_LED_21               21
  31 #define DORIN_GPIO_LED_22               22
  32 #define DORIN_GPIO_LED_STATUS   23
  33
  34 #define DORIN_GPIO_BTN_JUMPSTART        11
  35 #define DORIN_GPIO_BTN_RESET            6
  36
  37 static struct gpio_led dorin_leds_gpio[] __initdata = {
  38         {
  39                 .name           = "dorin:green:led21",
  40                 .gpio           = DORIN_GPIO_LED_21,
  41                 .active_low     = 1,
  42         },
  43         {
  44                 .name           = "dorin:green:led22",
  45                 .gpio           = DORIN_GPIO_LED_22,
  46                 .active_low     = 1,
  47         },
  48         {
  49                 .name           = "dorin:green:status",
  50                 .gpio           = DORIN_GPIO_LED_STATUS,
  51                 .active_low     = 1,
  52         },
  53 };
  54
  55 static struct gpio_keys_button dorin_gpio_keys[] __initdata = {
  56         {
  57                 .desc           = "jumpstart button",
  58                 .type           = EV_KEY,
  59                 .code           = KEY_WPS_BUTTON,
  60                 .debounce_interval = DORIN_KEYS_DEBOUNCE_INTERVAL,
  61                 .gpio           = DORIN_GPIO_BTN_JUMPSTART,
  62                 .active_low     = 1,
  63         },
  64         {
  65                 .desc           = "reset button",
  66                 .type           = EV_KEY,
  67                 .code           = KEY_RESTART,
  68                 .debounce_interval = DORIN_KEYS_DEBOUNCE_INTERVAL,
  69                 .gpio           = DORIN_GPIO_BTN_RESET,
  70                 .active_low     = 0,
  71         }
  72 };
  73
  74 static void __init ew_dorin_setup(void)
  75 {
  76         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  77         static u8 mac[6];
  78
  79         ath79_register_m25p80(NULL);
  80
  81         ath79_register_usb();
  82
  83         if (ar93xx_wmac_read_mac_address(mac)) {
  84                 ath79_register_wmac(NULL, NULL);
  85         } else {
  86                 ath79_register_wmac(art + DORIN_CALDATA_OFFSET,
  87                                     art + DORIN_WMAC_MAC_OFFSET);
  88                 memcpy(mac, art + DORIN_WMAC_MAC_OFFSET, sizeof(mac));
  89         }
  90
  91         mac[3] |= 0x40;
  92         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
  93
  94         ath79_register_mdio(0, 0x0);
  95
  96         /* LAN ports */
  97         ath79_register_eth(1);
  98
  99         ath79_register_leds_gpio(-1, ARRAY_SIZE(dorin_leds_gpio),
 100                                  dorin_leds_gpio);
 101         ath79_register_gpio_keys_polled(-1, DORIN_KEYS_POLL_INTERVAL,
 102                                         ARRAY_SIZE(dorin_gpio_keys),
 103                                         dorin_gpio_keys);
 104 }
 105
 106 MIPS_MACHINE(ATH79_MACH_EW_DORIN, "EW-DORIN", "EmbWir-Dorin",
 107              ew_dorin_setup);
 108
 109
 110 static void __init ew_dorin_router_setup(void)
 111 {
 112         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 113         static u8 mac[6];
 114
 115         ath79_register_m25p80(NULL);
 116
 117         ath79_register_usb();
 118
 119         if (ar93xx_wmac_read_mac_address(mac)) {
 120                 ath79_register_wmac(NULL, NULL);
 121         } else {
 122                 ath79_register_wmac(art + DORIN_CALDATA_OFFSET,
 123                                     art + DORIN_WMAC_MAC_OFFSET);
 124                 memcpy(mac, art + DORIN_WMAC_MAC_OFFSET, sizeof(mac));
 125         }
 126
 127         mac[3] |= 0x40;
 128         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 129
 130         mac[3] &= 0x3F;
 131         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 132         ath79_setup_ar933x_phy4_switch(true, true);
 133
 134         ath79_register_mdio(0, 0x0);
 135
 136         /* LAN ports */
 137         ath79_register_eth(1);
 138
 139         /* WAN port */
 140         ath79_register_eth(0);
 141
 142         ath79_register_leds_gpio(-1, ARRAY_SIZE(dorin_leds_gpio),
 143                                  dorin_leds_gpio);
 144         ath79_register_gpio_keys_polled(-1, DORIN_KEYS_POLL_INTERVAL,
 145                                         ARRAY_SIZE(dorin_gpio_keys),
 146                                         dorin_gpio_keys);
 147 }
 148
 149 MIPS_MACHINE(ATH79_MACH_EW_DORIN_ROUTER, "EW-DORIN-ROUTER",
 150              "EmbWir-Dorin-Router", ew_dorin_router_setup);