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) 2012-2017 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_STATUS           21
  31
  32 #define DORIN_GPIO_BTN_JUMPSTART        11
  33 #define DORIN_GPIO_BTN_RESET            6
  34
  35 static struct gpio_led dorin_leds_gpio[] __initdata = {
  36         {
  37                 .name           = "dorin:green:status",
  38                 .gpio           = DORIN_GPIO_LED_STATUS,
  39                 .active_low     = 1,
  40         },
  41 };
  42
  43 static struct gpio_keys_button dorin_gpio_keys[] __initdata = {
  44         {
  45                 .desc           = "jumpstart button",
  46                 .type           = EV_KEY,
  47                 .code           = KEY_WPS_BUTTON,
  48                 .debounce_interval = DORIN_KEYS_DEBOUNCE_INTERVAL,
  49                 .gpio           = DORIN_GPIO_BTN_JUMPSTART,
  50                 .active_low     = 0,
  51         },
  52         {
  53                 .desc           = "reset button",
  54                 .type           = EV_KEY,
  55                 .code           = KEY_RESTART,
  56                 .debounce_interval = DORIN_KEYS_DEBOUNCE_INTERVAL,
  57                 .gpio           = DORIN_GPIO_BTN_RESET,
  58                 .active_low     = 0,
  59         }
  60 };
  61
  62 static void __init ew_dorin_setup(void)
  63 {
  64         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  65         static u8 mac[6];
  66
  67         ath79_register_m25p80(NULL);
  68
  69         ath79_register_usb();
  70
  71         if (ar93xx_wmac_read_mac_address(mac)) {
  72                 ath79_register_wmac(NULL, NULL);
  73         } else {
  74                 ath79_register_wmac(art + DORIN_CALDATA_OFFSET,
  75                                     art + DORIN_WMAC_MAC_OFFSET);
  76                 memcpy(mac, art + DORIN_WMAC_MAC_OFFSET, sizeof(mac));
  77         }
  78
  79         mac[3] |= 0x40;
  80         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
  81
  82         ath79_register_mdio(0, 0x0);
  83
  84         /* LAN ports */
  85         ath79_register_eth(1);
  86
  87         ath79_register_leds_gpio(-1, ARRAY_SIZE(dorin_leds_gpio),
  88                                  dorin_leds_gpio);
  89         ath79_register_gpio_keys_polled(-1, DORIN_KEYS_POLL_INTERVAL,
  90                                         ARRAY_SIZE(dorin_gpio_keys),
  91                                         dorin_gpio_keys);
  92 }
  93
  94 MIPS_MACHINE(ATH79_MACH_EW_DORIN, "EW-DORIN", "EmbWir-Dorin",
  95              ew_dorin_setup);
  96
  97
  98 static void __init ew_dorin_router_setup(void)
  99 {
 100         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 101         static u8 mac[6];
 102
 103         ath79_register_m25p80(NULL);
 104
 105         ath79_register_usb();
 106
 107         if (ar93xx_wmac_read_mac_address(mac)) {
 108                 ath79_register_wmac(NULL, NULL);
 109         } else {
 110                 ath79_register_wmac(art + DORIN_CALDATA_OFFSET,
 111                                     art + DORIN_WMAC_MAC_OFFSET);
 112                 memcpy(mac, art + DORIN_WMAC_MAC_OFFSET, sizeof(mac));
 113         }
 114
 115         mac[3] |= 0x40;
 116         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 117
 118         mac[3] &= 0x3F;
 119         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 120         ath79_setup_ar933x_phy4_switch(true, true);
 121
 122         ath79_register_mdio(0, 0x0);
 123
 124         /* LAN ports */
 125         ath79_register_eth(1);
 126
 127         /* WAN port */
 128         ath79_register_eth(0);
 129
 130         ath79_register_leds_gpio(-1, ARRAY_SIZE(dorin_leds_gpio),
 131                                  dorin_leds_gpio);
 132         ath79_register_gpio_keys_polled(-1, DORIN_KEYS_POLL_INTERVAL,
 133                                         ARRAY_SIZE(dorin_gpio_keys),
 134                                         dorin_gpio_keys);
 135 }
 136
 137 MIPS_MACHINE(ATH79_MACH_EW_DORIN_ROUTER, "EW-DORIN-ROUTER",
 138              "EmbWir-Dorin-Router", ew_dorin_router_setup);