arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the RZ/G2[MN] HiHope sub board common parts
   4  *
   5  * Copyright (C) 2019 Renesas Electronics Corp.
   6  */
   7
   8 / {
   9         aliases {
  10                 ethernet0 = &avb;
  11         };
  12
  13         chosen {
  14                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  15         };
  16 };
  17
  18 &avb {
  19         pinctrl-0 = <&avb_pins>;
  20         pinctrl-names = "default";
  21         phy-handle = <&phy0>;
  22         phy-mode = "rgmii-txid";
  23         status = "okay";
  24
  25         phy0: ethernet-phy@0 {
  26                 rxc-skew-ps = <1500>;
  27                 reg = <0>;
  28                 interrupt-parent = <&gpio2>;
  29                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
  30                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
  31         };
  32 };
  33
  34 &pciec0 {
  35         status = "okay";
  36 };
  37
  38 &pciec1 {
  39         status = "okay";
  40 };
  41
  42 &pfc {
  43         pinctrl-0 = <&scif_clk_pins>;
  44         pinctrl-names = "default";
  45
  46         avb_pins: avb {
  47                 mux {
  48                         groups = "avb_link", "avb_mdio", "avb_mii";
  49                         function = "avb";
  50                 };
  51
  52                 pins_mdio {
  53                         groups = "avb_mdio";
  54                         drive-strength = <24>;
  55                 };
  56
  57                 pins_mii_tx {
  58                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
  59                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
  60                         drive-strength = <12>;
  61                 };
  62         };
  63 };