target/linux/ar71xx/files/arch/mips/ath79/mach-e1700ac-v2.c

   1 /*
   2  *  Qxwlan E1700AC v2 board support
   3  *
   4  *  Copyright (C) 2017 Peng Zhang <sd20@qxwlan.com>
   5  *  Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
   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 <linux/platform_device.h>
  13 #include <linux/ar8216_platform.h>
  14
  15 #include "common.h"
  16 #include "dev-eth.h"
  17 #include "dev-gpio-buttons.h"
  18 #include "dev-leds-gpio.h"
  19 #include "dev-m25p80.h"
  20 #include "dev-usb.h"
  21 #include "dev-wmac.h"
  22 #include "machtypes.h"
  23 #include "pci.h"
  24
  25 #define E1700AC_V2_GPIO_LED_SYS         1
  26 #define E1700AC_V2_GPIO_LED_USB         7
  27 #define E1700AC_V2_GPIO_LED_WLAN2G      19
  28
  29 #define E1700AC_V2_GPIO_BTN_SW1         2
  30 #define E1700AC_V2_GPIO_BTN_RESET       11
  31
  32 #define E1700AC_V2_KEYS_POLL_INTERVAL           20 /* msecs */
  33 #define E1700AC_V2_KEYS_DEBOUNCE_INTERVAL       \
  34                                         (3 * E1700AC_V2_KEYS_POLL_INTERVAL)
  35
  36 static struct gpio_led e1700ac_v2_leds_gpio[] __initdata = {
  37         {
  38                 .name           = "e1700ac-v2:green:system",
  39                 .gpio           = E1700AC_V2_GPIO_LED_SYS,
  40                 .active_low     = 1,
  41         }, {
  42                 .name           = "e1700ac-v2:green:usb",
  43                 .gpio           = E1700AC_V2_GPIO_LED_USB,
  44                 .active_low     = 1,
  45         }, {
  46                 .name           = "e1700ac-v2:green:wlan2g",
  47                 .gpio           = E1700AC_V2_GPIO_LED_WLAN2G,
  48                 .active_low     = 1,
  49         },
  50 };
  51
  52 static struct gpio_keys_button e1700ac_v2_gpio_keys[] __initdata = {
  53         {
  54                 .desc                   = "reset",
  55                 .type                   = EV_KEY,
  56                 .code                   = KEY_RESTART,
  57                 .debounce_interval      = E1700AC_V2_KEYS_DEBOUNCE_INTERVAL,
  58                 .gpio                   = E1700AC_V2_GPIO_BTN_RESET,
  59                 .active_low             = 1,
  60         }, {
  61                 .desc                   = "sw1",
  62                 .type                   = EV_KEY,
  63                 .code                   = BTN_0,
  64                 .debounce_interval      = E1700AC_V2_KEYS_DEBOUNCE_INTERVAL,
  65                 .gpio                   = E1700AC_V2_GPIO_BTN_SW1,
  66                 .active_low             = 1,
  67         },
  68 };
  69
  70 static const struct ar8327_led_info e1700ac_v2_leds_qca8334[] = {
  71         AR8327_LED_INFO(PHY1_0, HW, "e1700ac-v2:green:lan"),
  72         AR8327_LED_INFO(PHY2_0, HW, "e1700ac-v2:green:wan"),
  73 };
  74
  75 /* Blink rate: 1 Gbps -> 8 hz, 100 Mbs -> 4 Hz, 10 Mbps -> 2 Hz */
  76 static struct ar8327_led_cfg e1700ac_v2_qca8334_led_cfg = {
  77         .led_ctrl0 = 0xcf37cf37,
  78         .led_ctrl1 = 0xcf37cf37,
  79         .led_ctrl2 = 0xcf37cf37,
  80         .led_ctrl3 = 0x0,
  81         .open_drain = true,
  82 };
  83
  84 static struct ar8327_pad_cfg e1700ac_v2_qca8334_pad0_cfg = {
  85         .mode = AR8327_PAD_MAC_SGMII,
  86         .sgmii_delay_en = true,
  87 };
  88
  89 static struct ar8327_platform_data e1700ac_v2_qca8334_data = {
  90         .pad0_cfg = &e1700ac_v2_qca8334_pad0_cfg,
  91         .port0_cfg = {
  92                 .force_link = 1,
  93                 .speed = AR8327_PORT_SPEED_1000,
  94                 .duplex = 1,
  95                 .txpause = 1,
  96                 .rxpause = 1,
  97         },
  98         .led_cfg = &e1700ac_v2_qca8334_led_cfg,
  99         .leds = e1700ac_v2_leds_qca8334,
 100         .num_leds = ARRAY_SIZE(e1700ac_v2_leds_qca8334),
 101 };
 102
 103 static struct mdio_board_info e1700ac_v2_mdio0_info[] = {
 104         {
 105                 .bus_id = "ag71xx-mdio.0",
 106                 .phy_addr = 0,
 107                 .platform_data = &e1700ac_v2_qca8334_data,
 108         },
 109 };
 110
 111 static void __init e1700ac_v2_setup(void)
 112 {
 113         u8 *mac = (u8 *) KSEG1ADDR(0x1f050400);
 114         u8 *art = (u8 *) KSEG1ADDR(0x1f061000);
 115
 116         ath79_register_m25p80(NULL);
 117
 118         ath79_register_leds_gpio(-1, ARRAY_SIZE(e1700ac_v2_leds_gpio),
 119                                  e1700ac_v2_leds_gpio);
 120
 121         ath79_register_gpio_keys_polled(-1, E1700AC_V2_KEYS_POLL_INTERVAL,
 122                                         ARRAY_SIZE(e1700ac_v2_gpio_keys),
 123                                         e1700ac_v2_gpio_keys);
 124
 125         ath79_register_mdio(0, 0x0);
 126         mdiobus_register_board_info(e1700ac_v2_mdio0_info,
 127                                     ARRAY_SIZE(e1700ac_v2_mdio0_info));
 128
 129         /* GMAC0 is connected to QCA8334 switch */
 130         ath79_eth0_data.duplex = DUPLEX_FULL;
 131         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 132         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 133         ath79_eth0_data.phy_mask = BIT(0);
 134         ath79_eth0_data.speed = SPEED_1000;
 135         ath79_eth0_pll_data.pll_1000 = 0x03000101;
 136         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 137         ath79_register_eth(0);
 138
 139         ath79_register_pci();
 140         ath79_register_usb();
 141         ath79_register_wmac(art, NULL);
 142 }
 143
 144 MIPS_MACHINE(ATH79_MACH_E1700AC_V2, "E1700AC-V2", "Qxwlan E1700AC v2",
 145              e1700ac_v2_setup);