arch/arm/dts/rk3328-evb-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2016-2019 Rockchip Electronics Co., Ltd
   4  */
   5
   6 #include "rk3328-u-boot.dtsi"
   7 #include "rk3328-sdram-ddr3-666.dtsi"
   8
   9 /{
  10         gmac_clkin: external-gmac-clock {
  11                 compatible = "fixed-clock";
  12                 clock-frequency = <125000000>;
  13                 clock-output-names = "gmac_clkin";
  14                 #clock-cells = <0>;
  15         };
  16
  17         vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
  18                 compatible = "regulator-fixed";
  19                 enable-active-high;
  20                 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  21                 regulator-name = "vcc5v0_host_xhci";
  22                 regulator-min-microvolt = <5000000>;
  23                 regulator-max-microvolt = <5000000>;
  24         };
  25 };
  26
  27 &gmac2io {
  28         phy-supply = <&vcc_phy>;
  29         phy-mode = "rgmii";
  30         clock_in_out = "input";
  31         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
  32         snps,reset-active-low;
  33         snps,reset-delays-us = <0 10000 50000>;
  34         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
  35         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
  36         pinctrl-names = "default";
  37         pinctrl-0 = <&rgmiim1_pins>;
  38         tx_delay = <0x26>;
  39         rx_delay = <0x11>;
  40         status = "okay";
  41 };
  42
  43 &gmac2phy {
  44         /* Integrated PHY unsupported by U-boot */
  45         status = "broken";
  46 };
  47
  48 &usb_host0_xhci {
  49         vbus-supply = <&vcc5v0_host_xhci>;
  50         status = "okay";
  51 };