arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the Falcon CPU and BreakOut boards with R-Car V3U
   4  *
   5  * Copyright (C) 2020 Renesas Electronics Corp.
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a779a0-falcon-cpu.dtsi"
  10 #include "r8a779a0-falcon-csi-dsi.dtsi"
  11 #include "r8a779a0-falcon-ethernet.dtsi"
  12
  13 / {
  14         model = "Renesas Falcon CPU and Breakout boards based on r8a779a0";
  15         compatible = "renesas,falcon-breakout", "renesas,falcon-cpu", "renesas,r8a779a0";
  16
  17         aliases {
  18                 ethernet0 = &avb0;
  19         };
  20 };
  21
  22 &avb0 {
  23         pinctrl-0 = <&avb0_pins>;
  24         pinctrl-names = "default";
  25         phy-handle = <&phy0>;
  26         tx-internal-delay-ps = <2000>;
  27         status = "okay";
  28
  29         phy0: ethernet-phy@0 {
  30                 rxc-skew-ps = <1500>;
  31                 reg = <0>;
  32                 interrupt-parent = <&gpio4>;
  33                 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
  34                 reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
  35         };
  36 };
  37
  38 &i2c0 {
  39         eeprom@51 {
  40                 compatible = "rohm,br24g01", "atmel,24c01";
  41                 label = "breakout-board";
  42                 reg = <0x51>;
  43                 pagesize = <8>;
  44         };
  45 };
  46
  47 &pfc {
  48         avb0_pins: avb0 {
  49                 mux {
  50                         groups = "avb0_link", "avb0_mdio", "avb0_rgmii",
  51                                  "avb0_txcrefclk";
  52                         function = "avb0";
  53                 };
  54
  55                 pins_mdio {
  56                         groups = "avb0_mdio";
  57                         drive-strength = <21>;
  58                 };
  59
  60                 pins_mii {
  61                         groups = "avb0_rgmii";
  62                         drive-strength = <21>;
  63                 };
  64
  65         };
  66 };