target/linux/ar71xx/files/arch/mips/ath79/mach-e750a-v4.c

   1 /*
   2  *  Qxwlan E750A v4 board support
   3  *
   4  *  Copyright (C) 2017 Peng Zhang <sd20@qxwlan.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 <linux/phy.h>
  12 #include <linux/gpio.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/ath9k_platform.h>
  15 #include <linux/ar8216_platform.h>
  16
  17 #include <asm/mach-ath79/ar71xx_regs.h>
  18
  19 #include "common.h"
  20 #include "dev-eth.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-usb.h"
  25 #include "dev-wmac.h"
  26 #include "machtypes.h"
  27 #include "pci.h"
  28
  29 #define E750A_V4_GPIO_LED_SYS   14
  30 #define E750A_V4_GPIO_LED_LAN   19
  31 #define E750A_V4_GPIO_LED_WAN   18
  32 #define E750A_V4_GPIO_LED_DS10  15
  33 #define E750A_V4_GPIO_LED_DS20  20
  34 #define E750A_V4_GPIO_LED_WLAN  21
  35
  36 #define E750A_V4_GPIO_BTN_RESET 12
  37
  38 #define E750A_V4_KEYS_POLL_INTERVAL     20      /* msecs */
  39 #define E750A_V4_KEYS_DEBOUNCE_INTERVAL (3 * E750A_V4_KEYS_POLL_INTERVAL)
  40
  41 static struct gpio_led e750a_v4_leds_gpio[] __initdata = {
  42         {
  43                 .name           = "e750a-v4:green:system",
  44                 .gpio           = E750A_V4_GPIO_LED_SYS,
  45                 .active_low     = 1,
  46         },
  47         {
  48                 .name           = "e750a-v4:green:lan",
  49                 .gpio           = E750A_V4_GPIO_LED_LAN,
  50                 .active_low     = 1,
  51         },
  52         {
  53                 .name           = "e750a-v4:green:wan",
  54                 .gpio           = E750A_V4_GPIO_LED_WAN,
  55                 .active_low     = 1,
  56         },
  57         {
  58                 .name           = "e750a-v4:green:wlan",
  59                 .gpio           = E750A_V4_GPIO_LED_WLAN,
  60                 .active_low     = 1,
  61         },
  62         {
  63                 .name           = "e750a-v4:green:ds10",
  64                 .gpio           = E750A_V4_GPIO_LED_DS10,
  65                 .active_low     = 1,
  66         },
  67         {
  68                 .name           = "e750a-v4:green:ds20",
  69                 .gpio           = E750A_V4_GPIO_LED_DS20,
  70                 .active_low     = 1,
  71         },
  72 };
  73
  74 static struct gpio_keys_button e750a_v4_gpio_keys[] __initdata = {
  75         {
  76                 .desc           = "reset",
  77                 .type           = EV_KEY,
  78                 .code           = KEY_RESTART,
  79                 .debounce_interval = E750A_V4_KEYS_DEBOUNCE_INTERVAL,
  80                 .gpio           = E750A_V4_GPIO_BTN_RESET,
  81                 .active_low     = 1,
  82         },
  83 };
  84
  85
  86 static void __init e750a_v4_setup(void)
  87 {
  88         u8 *mac = (u8 *) KSEG1ADDR(0x1f050400);
  89         u8 *art = (u8 *) KSEG1ADDR(0x1f061000);
  90
  91         ath79_register_m25p80(NULL);
  92
  93         ath79_register_leds_gpio(-1, ARRAY_SIZE(e750a_v4_leds_gpio),
  94                         e750a_v4_leds_gpio);
  95         ath79_register_gpio_keys_polled(-1, E750A_V4_KEYS_POLL_INTERVAL,
  96                         ARRAY_SIZE(e750a_v4_gpio_keys),
  97                         e750a_v4_gpio_keys);
  98
  99         ath79_register_mdio(1, 0x0);
 100         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
 101
 102         /* GMAC1 is connected to the internal switch */
 103         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 104         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 105         ath79_register_eth(1);
 106
 107         /* GMAC0 is connected to the PHY4 of the internal switch */
 108         ath79_switch_data.phy4_mii_en = 1;
 109         ath79_switch_data.phy_poll_mask = BIT(4);
 110         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 111         ath79_eth0_data.phy_mask = BIT(4);
 112         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 113         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 114         ath79_register_eth(0);
 115
 116         ath79_register_pci();
 117         ath79_register_usb();
 118         ath79_register_wmac(art, NULL);
 119 }
 120
 121 MIPS_MACHINE(ATH79_MACH_E750A_V4, "E750A-V4", "Qxlan E750A v4",
 122                 e750a_v4_setup);