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                 compatible = "ethernet-phy-id0022.1622",
  31                              "ethernet-phy-ieee802.3-c22";
  32                 rxc-skew-ps = <1500>;
  33                 reg = <0>;
  34                 interrupt-parent = <&gpio4>;
  35                 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
  36                 reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
  37         };
  38 };
  39
  40 &can_clk {
  41         clock-frequency = <40000000>;
  42 };
  43
  44 &canfd {
  45         pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>, <&can_clk_pins>;
  46         pinctrl-names = "default";
  47         status = "okay";
  48
  49         channel0 {
  50                 status = "okay";
  51         };
  52
  53         channel1 {
  54                 status = "okay";
  55         };
  56 };
  57
  58 &i2c0 {
  59         eeprom@51 {
  60                 compatible = "rohm,br24g01", "atmel,24c01";
  61                 label = "breakout-board";
  62                 reg = <0x51>;
  63                 pagesize = <8>;
  64         };
  65 };
  66
  67 &pfc {
  68         avb0_pins: avb0 {
  69                 mux {
  70                         groups = "avb0_link", "avb0_mdio", "avb0_rgmii",
  71                                  "avb0_txcrefclk";
  72                         function = "avb0";
  73                 };
  74
  75                 pins_mdio {
  76                         groups = "avb0_mdio";
  77                         drive-strength = <21>;
  78                 };
  79
  80                 pins_mii {
  81                         groups = "avb0_rgmii";
  82                         drive-strength = <21>;
  83                 };
  84
  85         };
  86
  87         can_clk_pins: can-clk {
  88                 groups = "can_clk";
  89                 function = "can_clk";
  90         };
  91
  92         canfd0_pins: canfd0 {
  93                 groups = "canfd0_data";
  94                 function = "canfd0";
  95         };
  96
  97         canfd1_pins: canfd1 {
  98                 groups = "canfd1_data";
  99                 function = "canfd1";
 100         };
 101 };