arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Device Tree Source for the ebisu board
   4  *
   5  * Copyright (C) 2018 Renesas Electronics Corp.
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a77990.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11
  12 / {
  13         model = "Renesas Ebisu board based on r8a77990";
  14         compatible = "renesas,ebisu", "renesas,r8a77990";
  15
  16         aliases {
  17                 serial0 = &scif2;
  18                 ethernet0 = &avb;
  19         };
  20
  21         chosen {
  22                 bootargs = "ignore_loglevel";
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@48000000 {
  27                 device_type = "memory";
  28                 /* first 128MB is reserved for secure area. */
  29                 reg = <0x0 0x48000000 0x0 0x38000000>;
  30         };
  31 };
  32
  33 &avb {
  34         pinctrl-0 = <&avb_pins>;
  35         pinctrl-names = "default";
  36         phy-handle = <&phy0>;
  37         phy-mode = "rgmii-txid";
  38         status = "okay";
  39
  40         phy0: ethernet-phy@0 {
  41                 rxc-skew-ps = <1500>;
  42                 reg = <0>;
  43                 interrupt-parent = <&gpio2>;
  44                 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
  45                 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
  46         };
  47 };
  48
  49 &ehci0 {
  50         status = "okay";
  51 };
  52
  53 &extal_clk {
  54         clock-frequency = <48000000>;
  55 };
  56
  57 &ohci0 {
  58         status = "okay";
  59 };
  60
  61 &pfc {
  62         avb_pins: avb {
  63                 mux {
  64                         groups = "avb_link", "avb_mii";
  65                         function = "avb";
  66                 };
  67         };
  68
  69         usb0_pins: usb {
  70                 groups = "usb0_b";
  71                 function = "usb0";
  72         };
  73
  74         usb30_pins: usb30 {
  75                 groups = "usb30";
  76                 function = "usb30";
  77         };
  78 };
  79
  80 &rwdt {
  81         timeout-sec = <60>;
  82         status = "okay";
  83 };
  84
  85 &scif2 {
  86         status = "okay";
  87 };
  88
  89 &usb2_phy0 {
  90         pinctrl-0 = <&usb0_pins>;
  91         pinctrl-names = "default";
  92
  93         status = "okay";
  94 };
  95
  96 &xhci0 {
  97         pinctrl-0 = <&usb30_pins>;
  98         pinctrl-names = "default";
  99
 100         status = "okay";
 101 };