arch/arm/dts/r8a77995-draak.dts

   1 /*
   2  * Device Tree Source for the Draak board
   3  *
   4  * Copyright (C) 2016 Renesas Electronics Corp.
   5  * Copyright (C) 2017 Glider bvba
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0
   8  */
   9
  10 /dts-v1/;
  11 #include "r8a77995.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13
  14 / {
  15         model = "Renesas Draak board based on r8a77995";
  16         compatible = "renesas,draak", "renesas,r8a77995";
  17
  18         aliases {
  19                 serial0 = &scif2;
  20                 ethernet0 = &avb;
  21         };
  22
  23         chosen {
  24                 bootargs = "ignore_loglevel";
  25                 stdout-path = "serial0:115200n8";
  26         };
  27
  28         memory@48000000 {
  29                 device_type = "memory";
  30                 /* first 128MB is reserved for secure area. */
  31                 reg = <0x0 0x48000000 0x0 0x18000000>;
  32         };
  33 };
  34
  35 &extal_clk {
  36         clock-frequency = <48000000>;
  37 };
  38
  39 &pfc {
  40         avb0_pins: avb {
  41                 mux {
  42                         groups = "avb0_link", "avb0_mdc", "avb0_mii";
  43                         function = "avb0";
  44                 };
  45         };
  46
  47         pwm0_pins: pwm0 {
  48                 groups = "pwm0_c";
  49                 function = "pwm0";
  50         };
  51
  52         pwm1_pins: pwm1 {
  53                 groups = "pwm1_c";
  54                 function = "pwm1";
  55         };
  56
  57         scif2_pins: scif2 {
  58                 groups = "scif2_data";
  59                 function = "scif2";
  60         };
  61
  62         usb0_pins: usb0 {
  63                 groups = "usb0";
  64                 function = "usb0";
  65         };
  66 };
  67
  68 &ehci0 {
  69         status = "okay";
  70 };
  71
  72 &ohci0 {
  73         status = "okay";
  74 };
  75
  76 &avb {
  77         pinctrl-0 = <&avb0_pins>;
  78         pinctrl-names = "default";
  79         renesas,no-ether-link;
  80         phy-handle = <&phy0>;
  81         status = "okay";
  82
  83         phy0: ethernet-phy@0 {
  84                 rxc-skew-ps = <1500>;
  85                 reg = <0>;
  86                 interrupt-parent = <&gpio5>;
  87                 interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
  88         };
  89 };
  90
  91 &scif2 {
  92         pinctrl-0 = <&scif2_pins>;
  93         pinctrl-names = "default";
  94
  95         status = "okay";
  96 };
  97
  98 &usb2_phy0 {
  99         pinctrl-0 = <&usb0_pins>;
 100         pinctrl-names = "default";
 101
 102         status = "okay";
 103 };
 104
 105 &pwm0 {
 106         pinctrl-0 = <&pwm0_pins>;
 107         pinctrl-names = "default";
 108
 109         status = "okay";
 110 };
 111
 112 &pwm1 {
 113         pinctrl-0 = <&pwm1_pins>;
 114         pinctrl-names = "default";
 115
 116         status = "okay";
 117 };
 118
 119 &rwdt {
 120         timeout-sec = <60>;
 121         status = "okay";
 122 };