arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the iWave-RZ/G1C single board computer
   4  *
   5  * Copyright (C) 2018 Renesas Electronics Corp.
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a77470.dtsi"
  10 / {
  11         model = "iWave iW-RainboW-G23S single board computer based on RZ/G1C";
  12         compatible = "iwave,g23s", "renesas,r8a77470";
  13
  14         aliases {
  15                 ethernet0 = &avb;
  16                 serial1 = &scif1;
  17         };
  18
  19         chosen {
  20                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  21                 stdout-path = "serial1:115200n8";
  22         };
  23
  24         memory@40000000 {
  25                 device_type = "memory";
  26                 reg = <0 0x40000000 0 0x20000000>;
  27         };
  28 };
  29
  30 &avb {
  31         phy-handle = <&phy3>;
  32         phy-mode = "gmii";
  33         renesas,no-ether-link;
  34         status = "okay";
  35
  36         phy3: ethernet-phy@3 {
  37                 reg = <3>;
  38                 micrel,led-mode = <1>;
  39         };
  40 };
  41
  42 &extal_clk {
  43         clock-frequency = <20000000>;
  44 };
  45
  46 &scif1 {
  47         status = "okay";
  48 };