Eric Lee / smarc-uboot

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arch/arm/dts/r8a77995-draak.dts 1.76 KB
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7387d4c23   Marek Vasut   ARM: rmobile: Add... 
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  /*
   * Device Tree Source for the Draak board
   *
   * Copyright (C) 2016 Renesas Electronics Corp.
   * Copyright (C) 2017 Glider bvba
   *
62b2bb537   Marek Vasut   ARM: dts: rmobile... 
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   * SPDX-License-Identifier:	GPL-2.0
7387d4c23   Marek Vasut   ARM: rmobile: Add... 
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   */
  
  /dts-v1/;
  #include "r8a77995.dtsi"
  #include <dt-bindings/gpio/gpio.h>
  
  / {
  	model = "Renesas Draak board based on r8a77995";
  	compatible = "renesas,draak", "renesas,r8a77995";
  
  	aliases {
  		serial0 = &scif2;
  		ethernet0 = &avb;
  	};
  
  	chosen {
  		bootargs = "ignore_loglevel";
  		stdout-path = "serial0:115200n8";
  	};
  
  	memory@48000000 {
  		device_type = "memory";
  		/* first 128MB is reserved for secure area. */
  		reg = <0x0 0x48000000 0x0 0x18000000>;
  	};
  };
  
  &extal_clk {
  	clock-frequency = <48000000>;
  };
  
  &pfc {
  	avb0_pins: avb {
  		mux {
  			groups = "avb0_link", "avb0_mdc", "avb0_mii";
  			function = "avb0";
  		};
  	};
  
  	pwm0_pins: pwm0 {
  		groups = "pwm0_c";
  		function = "pwm0";
  	};
  
  	pwm1_pins: pwm1 {
  		groups = "pwm1_c";
  		function = "pwm1";
  	};
  
  	scif2_pins: scif2 {
  		groups = "scif2_data";
  		function = "scif2";
  	};
  
  	usb0_pins: usb0 {
  		groups = "usb0";
  		function = "usb0";
  	};
  };
  
  &ehci0 {
  	status = "okay";
  };
  
  &ohci0 {
  	status = "okay";
  };
  
  &avb {
  	pinctrl-0 = <&avb0_pins>;
  	pinctrl-names = "default";
  	renesas,no-ether-link;
  	phy-handle = <&phy0>;
  	status = "okay";
  
  	phy0: ethernet-phy@0 {
  		rxc-skew-ps = <1500>;
  		reg = <0>;
  		interrupt-parent = <&gpio5>;
  		interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
  	};
  };
  
  &scif2 {
  	pinctrl-0 = <&scif2_pins>;
  	pinctrl-names = "default";
  
  	status = "okay";
  };
  
  &usb2_phy0 {
  	pinctrl-0 = <&usb0_pins>;
  	pinctrl-names = "default";
  
  	status = "okay";
  };
  
  &pwm0 {
  	pinctrl-0 = <&pwm0_pins>;
  	pinctrl-names = "default";
  
  	status = "okay";
  };
  
  &pwm1 {
  	pinctrl-0 = <&pwm1_pins>;
  	pinctrl-names = "default";
  
  	status = "okay";
  };
  
  &rwdt {
  	timeout-sec = <60>;
  	status = "okay";
  };