arch/arm/dts/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         renesas,no-ether-link;
  37         phy-handle = <&phy0>;
  38         phy-mode = "rgmii-txid";
  39         status = "okay";
  40
  41         phy0: ethernet-phy@0 {
  42                 rxc-skew-ps = <1500>;
  43                 reg = <0>;
  44                 interrupt-parent = <&gpio2>;
  45                 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
  46                 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
  47         };
  48 };
  49
  50 &ehci0 {
  51         status = "okay";
  52 };
  53
  54 &extal_clk {
  55         clock-frequency = <48000000>;
  56 };
  57
  58 &ohci0 {
  59         status = "okay";
  60 };
  61
  62 &pfc {
  63         avb_pins: avb {
  64                 mux {
  65                         groups = "avb_link", "avb_mii";
  66                         function = "avb";
  67                 };
  68         };
  69
  70         usb0_pins: usb {
  71                 groups = "usb0_b";
  72                 function = "usb0";
  73         };
  74
  75         usb30_pins: usb30 {
  76                 groups = "usb30";
  77                 function = "usb30";
  78         };
  79 };
  80
  81 &rwdt {
  82         timeout-sec = <60>;
  83         status = "okay";
  84 };
  85
  86 &scif2 {
  87         status = "okay";
  88 };
  89
  90 &usb2_phy0 {
  91         pinctrl-0 = <&usb0_pins>;
  92         pinctrl-names = "default";
  93
  94         status = "okay";
  95 };
  96
  97 &xhci0 {
  98         pinctrl-0 = <&usb30_pins>;
  99         pinctrl-names = "default";
 100
 101         status = "okay";
 102 };