arch/arm/dts/r8a77970-eagle.dts

/*
 * Device Tree Source for the Eagle board
 *
 * Copyright (C) 2016-2017 Renesas Electronics Corp.
 * Copyright (C) 2017 Cogent Embedded, Inc.
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

/dts-v1/;
#include "r8a77970.dtsi"

/ {
	model = "Renesas Eagle board based on r8a77970";
	compatible = "renesas,eagle", "renesas,r8a77970";

	aliases {
		serial0 = &scif0;
		ethernet0 = &avb;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
		stdout-path = "serial0:115200n8";
	};

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
		reg = <0x0 0x48000000 0x0 0x38000000>;
	};
};

&extal_clk {
	clock-frequency = <16666666>;
};

&extalr_clk {
	clock-frequency = <32768>;
};

&pfc {
	pinctrl-0 = <&scif_clk_pins>;
	pinctrl-names = "default";

	scif0_pins: scif0 {
		groups = "scif0_data";
		function = "scif0";
	};

	scif_clk_pins: scif_clk {
		groups = "scif_clk_b";
		function = "scif_clk";
	};

	avb_pins: avb {
		groups = "avb0_mdc";
		function = "avb0";
	};
};

&scif0 {
	pinctrl-0 = <&scif0_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&scif_clk {
	clock-frequency = <14745600>;
	status = "okay";
};

&avb {
	pinctrl-0 = <&avb_pins>;
	pinctrl-names = "default";
	renesas,no-ether-link;
	phy-handle = <&phy0>;
	status = "okay";

	phy0: ethernet-phy@0 {
		rxc-skew-ps = <1500>;
		reg = <0>;
	};
};