arch/arm/dts/r8a77995-draak.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the Draak board
   4  *
   5  * Copyright (C) 2016 Renesas Electronics Corp.
   6  * Copyright (C) 2017 Glider bvba
   7  */
   8
   9 /dts-v1/;
  10 #include "r8a77995.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12
  13 / {
  14         model = "Renesas Draak board based on r8a77995";
  15         compatible = "renesas,draak", "renesas,r8a77995";
  16
  17         aliases {
  18                 serial0 = &scif2;
  19                 ethernet0 = &avb;
  20         };
  21
  22         chosen {
  23                 bootargs = "ignore_loglevel";
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@48000000 {
  28                 device_type = "memory";
  29                 /* first 128MB is reserved for secure area. */
  30                 reg = <0x0 0x48000000 0x0 0x18000000>;
  31         };
  32 };
  33
  34 &extal_clk {
  35         clock-frequency = <48000000>;
  36 };
  37
  38 &pfc {
  39         avb0_pins: avb {
  40                 mux {
  41                         groups = "avb0_link", "avb0_mdc", "avb0_mii";
  42                         function = "avb0";
  43                 };
  44         };
  45
  46         pwm0_pins: pwm0 {
  47                 groups = "pwm0_c";
  48                 function = "pwm0";
  49         };
  50
  51         pwm1_pins: pwm1 {
  52                 groups = "pwm1_c";
  53                 function = "pwm1";
  54         };
  55
  56         scif2_pins: scif2 {
  57                 groups = "scif2_data";
  58                 function = "scif2";
  59         };
  60
  61         usb0_pins: usb0 {
  62                 groups = "usb0";
  63                 function = "usb0";
  64         };
  65 };
  66
  67 &ehci0 {
  68         status = "okay";
  69 };
  70
  71 &ohci0 {
  72         status = "okay";
  73 };
  74
  75 &avb {
  76         pinctrl-0 = <&avb0_pins>;
  77         pinctrl-names = "default";
  78         renesas,no-ether-link;
  79         phy-handle = <&phy0>;
  80         status = "okay";
  81
  82         phy0: ethernet-phy@0 {
  83                 rxc-skew-ps = <1500>;
  84                 reg = <0>;
  85                 interrupt-parent = <&gpio5>;
  86                 interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
  87         };
  88 };
  89
  90 &scif2 {
  91         pinctrl-0 = <&scif2_pins>;
  92         pinctrl-names = "default";
  93
  94         status = "okay";
  95 };
  96
  97 &usb2_phy0 {
  98         pinctrl-0 = <&usb0_pins>;
  99         pinctrl-names = "default";
 100
 101         status = "okay";
 102 };
 103
 104 &pwm0 {
 105         pinctrl-0 = <&pwm0_pins>;
 106         pinctrl-names = "default";
 107
 108         status = "okay";
 109 };
 110
 111 &pwm1 {
 112         pinctrl-0 = <&pwm1_pins>;
 113         pinctrl-names = "default";
 114
 115         status = "okay";
 116 };
 117
 118 &rwdt {
 119         timeout-sec = <60>;
 120         status = "okay";
 121 };