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

   1 /*
   2  * EW Balin board support
   3  * (based on Atheros DB120 reference board support)
   4  *
   5  * Copyright (c) 2011 Qualcomm Atheros
   6  * Copyright (c) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
   7  * Copyright (C) 2017 Embedded Wireless GmbH    www.80211.de
   8  *
   9  * Permission to use, copy, modify, and/or distribute this software for any
  10  * purpose with or without fee is hereby granted, provided that the above
  11  * copyright notice and this permission notice appear in all copies.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  19  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  *
  21  */
  22
  23 #include <linux/pci.h>
  24 #include <linux/phy.h>
  25 #include <linux/platform_device.h>
  26 #include <linux/ath9k_platform.h>
  27 #include <linux/ar8216_platform.h>
  28
  29 #include <asm/mach-ath79/ar71xx_regs.h>
  30
  31 #include "common.h"
  32 #include "dev-ap9x-pci.h"
  33 #include "dev-eth.h"
  34 #include "dev-gpio-buttons.h"
  35 #include "dev-leds-gpio.h"
  36 #include "dev-m25p80.h"
  37 #include "dev-spi.h"
  38 #include "dev-usb.h"
  39 #include "dev-wmac.h"
  40 #include "machtypes.h"
  41 #include "pci.h"
  42
  43 #define BALIN_GPIO_LED_STATUS   14
  44
  45 #define BALIN_GPIO_BTN_WPS              18
  46
  47 #define BALIN_KEYS_POLL_INTERVAL        20      /* msecs */
  48 #define BALIN_KEYS_DEBOUNCE_INTERVAL    (3 * BALIN_KEYS_POLL_INTERVAL)
  49
  50 #define BALIN_CALDATA_OFFSET            0x1000
  51 #define BALIN_WMAC_MAC_OFFSET           (BALIN_CALDATA_OFFSET + 0x02)
  52
  53 static struct gpio_led balin_leds_gpio[] __initdata = {
  54         {
  55                 .name           = "balin:green:status",
  56                 .gpio           = BALIN_GPIO_LED_STATUS,
  57                 .active_low     = 1,
  58         },
  59 };
  60
  61 static struct gpio_keys_button balin_gpio_keys[] __initdata = {
  62         {
  63                 .desc           = "WPS button",
  64                 .type           = EV_KEY,
  65                 .code           = KEY_WPS_BUTTON,
  66                 .debounce_interval = BALIN_KEYS_DEBOUNCE_INTERVAL,
  67                 .gpio           = BALIN_GPIO_BTN_WPS,
  68                 .active_low     = 0,
  69         },
  70 };
  71
  72
  73 static void __init balin_setup(void)
  74 {
  75         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  76         static u8 mac[6];
  77
  78         ath79_register_m25p80(NULL);
  79
  80         ath79_register_leds_gpio(-1, ARRAY_SIZE(balin_leds_gpio),
  81                                  balin_leds_gpio);
  82
  83         ath79_register_gpio_keys_polled(-1, BALIN_KEYS_POLL_INTERVAL,
  84                                         ARRAY_SIZE(balin_gpio_keys),
  85                                         balin_gpio_keys);
  86
  87         ath79_register_usb();
  88
  89         ath79_register_wmac(art + BALIN_CALDATA_OFFSET, NULL);
  90
  91         ath79_register_pci();
  92
  93         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
  94                                    AR934X_ETH_CFG_SW_ONLY_MODE);
  95
  96         ath79_register_mdio(1, 0x0);
  97
  98         /* GMAC1 is connected to the internal switch */
  99         memcpy(mac, art + BALIN_WMAC_MAC_OFFSET, sizeof(mac));
 100         mac[3] |= 0x40;
 101         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 102         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 103         ath79_eth1_data.speed = SPEED_1000;
 104         ath79_eth1_data.duplex = DUPLEX_FULL;
 105
 106         ath79_register_eth(1);
 107 }
 108
 109 MIPS_MACHINE(ATH79_MACH_EW_BALIN, "EW-BALIN", "EmbWir-Balin",
 110              balin_setup);