target/linux/ar71xx/files/arch/mips/ath79/mach-gs-minibox-v32.c

   1 /*
   2  * Atheros GS_MINIBOX_V3.2 reference board support
   3  *
   4  * Copyright (c) 2018 OpenWRT.org
   5  * Copyright (c) 2013 The Linux Foundation. All rights reserved.
   6  * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
   7  *
   8  * Permission to use, copy, modify, and/or distribute this software for any
   9  * purpose with or without fee is hereby granted, provided that the above
  10  * copyright notice and this permission notice appear in all copies.
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19  *
  20  */
  21
  22 #include <linux/pci.h>
  23 #include <linux/platform_device.h>
  24 #include <linux/ath9k_platform.h>
  25 #include <linux/ar8216_platform.h>
  26
  27 #include <asm/mach-ath79/ar71xx_regs.h>
  28
  29 #include "common.h"
  30 #include "dev-eth.h"
  31 #include "dev-ap9x-pci.h"
  32 #include "dev-gpio-buttons.h"
  33 #include "dev-leds-gpio.h"
  34 #include "dev-m25p80.h"
  35 #include "dev-spi.h"
  36 #include "dev-usb.h"
  37 #include "dev-wmac.h"
  38 #include "machtypes.h"
  39 #include "pci.h"
  40
  41 #define GS_MINIBOX_V3_GPIO_LED_STATUS   14
  42 #define GS_MINIBOX_V3_GPIO_BTN_RST      17
  43 #define GS_MINIBOX_V3_KEYS_POLL_INTERVAL        20      /* msecs */
  44 #define GS_MINIBOX_V3_KEYS_DEBOUNCE_INTERVAL    (3 * GS_MINIBOX_V3_KEYS_POLL_INTERVAL)
  45 #define GS_MINIBOX_V3_MAC0_OFFSET       0
  46 #define GS_MINIBOX_V3_MAC1_OFFSET       6
  47 #define GS_MINIBOX_V3_WMAC_CALDATA_OFFSET       0x1000
  48
  49 static const char *gs_minibox_v3_part_probes[] = {
  50         "tp-link",
  51         NULL,
  52 };
  53
  54 static struct flash_platform_data gs_minibox_v3_flash_data = {
  55         .part_probes  = gs_minibox_v3_part_probes,
  56 };
  57
  58 static struct gpio_led gs_minibox_v3_leds_gpio[] __initdata = {
  59         {
  60         .name           = "minibox_v3.2:green:system",
  61         .gpio           = GS_MINIBOX_V3_GPIO_LED_STATUS,
  62         .active_low     = 1,
  63         },
  64 };
  65
  66 static struct gpio_keys_button gs_minibox_v3_gpio_keys[] __initdata = {
  67         {
  68         .desc           = "reset button",
  69         .type           = EV_KEY,
  70         .code           = KEY_RESTART,
  71         .debounce_interval = GS_MINIBOX_V3_KEYS_DEBOUNCE_INTERVAL,
  72         .gpio           = GS_MINIBOX_V3_GPIO_BTN_RST,
  73         .active_low     = 1,
  74         },
  75 };
  76
  77 static void __init gs_minibox_v3_gpio_led_setup(void)
  78 {
  79         ath79_register_leds_gpio(-1, ARRAY_SIZE(gs_minibox_v3_leds_gpio),
  80                 gs_minibox_v3_leds_gpio);
  81         ath79_register_gpio_keys_polled(-1, GS_MINIBOX_V3_KEYS_POLL_INTERVAL,
  82         ARRAY_SIZE(gs_minibox_v3_gpio_keys),
  83         gs_minibox_v3_gpio_keys);
  84 }
  85
  86 static void __init gs_minibox_v3_setup(void)
  87 {
  88         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  89
  90         ath79_register_m25p80(&gs_minibox_v3_flash_data);
  91         gs_minibox_v3_gpio_led_setup();
  92
  93         ath79_register_usb();
  94
  95         ath79_register_wmac(art + GS_MINIBOX_V3_WMAC_CALDATA_OFFSET, NULL);
  96         ath79_register_mdio(0, 0x0);
  97         ath79_register_mdio(1, 0x0);
  98
  99         ath79_init_mac(ath79_eth0_data.mac_addr, art + GS_MINIBOX_V3_MAC0_OFFSET, 0);
 100         ath79_init_mac(ath79_eth1_data.mac_addr, art + GS_MINIBOX_V3_MAC1_OFFSET, 0);
 101
 102         /* WAN port */
 103         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 104         ath79_eth0_data.speed = SPEED_100;
 105         ath79_eth0_data.duplex = DUPLEX_FULL;
 106         ath79_eth0_data.phy_mask = BIT(4);
 107         ath79_register_eth(0);
 108
 109   /* LAN ports */
 110         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 111         ath79_eth1_data.speed = SPEED_1000;
 112         ath79_eth1_data.duplex = DUPLEX_FULL;
 113         ath79_switch_data.phy_poll_mask |= BIT(4);
 114         ath79_switch_data.phy4_mii_en = 1;
 115         ath79_register_eth(1);
 116
 117         ath79_register_pci();
 118 }
 119
 120 MIPS_MACHINE(ATH79_MACH_GS_MINIBOX_V32, "MINIBOX-V3.2", "Minibox V3.2",
 121         gs_minibox_v3_setup);