sys/gnu/dts/arm64/allwinner/sun50i-a64-pine64-plus.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 // Copyright (c) 2016 ARM Ltd.
   3
   4 #include "sun50i-a64-pine64.dts"
   5
   6 / {
   7         model = "Pine64+";
   8         compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
   9
  10         /* TODO: Camera, touchscreen, etc. */
  11 };
  12
  13 &emac {
  14         pinctrl-names = "default";
  15         pinctrl-0 = <&rgmii_pins>;
  16         phy-mode = "rgmii";
  17         phy-handle = <&ext_rgmii_phy>;
  18         status = "okay";
  19 };
  20
  21 &mdio {
  22         ext_rgmii_phy: ethernet-phy@1 {
  23                 compatible = "ethernet-phy-ieee802.3-c22";
  24                 reg = <1>;
  25         };
  26 };
  27
  28 &reg_dc1sw {
  29         /*
  30          * Ethernet PHY needs 30ms to properly power up and some more
  31          * to initialize. 100ms should be plenty of time to finish
  32          * whole process.
  33          */
  34         regulator-enable-ramp-delay = <100000>;
  35 };