linux-phytium/arch/arm64/boot/dts/renesas/r8a77980-condor.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the Condor board
 *
 * Copyright (C) 2018 Renesas Electronics Corp.
 * Copyright (C) 2018 Cogent Embedded, Inc.
 */

/dts-v1/;
#include "r8a77980.dtsi"

/ {
	model = "Renesas Condor board based on r8a77980";
	compatible = "renesas,condor", "renesas,r8a77980";

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

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
		reg = <0 0x48000000 0 0x78000000>;
	};

	d3_3v: regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "D3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};

	vddq_vin01: regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "VDDQ_VIN01";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-boot-on;
		regulator-always-on;
	};
};

&canfd {
	pinctrl-0 = <&canfd0_pins>;
	pinctrl-names = "default";
	status = "okay";

	channel0 {
		status = "okay";
	};
};

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

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

&gether {
	pinctrl-0 = <&gether_pins>;
	pinctrl-names = "default";

	phy-mode = "rgmii-id";
	phy-handle = <&phy0>;
	renesas,no-ether-link;
	status = "okay";

	phy0: ethernet-phy@0 {
		rxc-skew-ps = <1500>;
		reg = <0>;
		interrupt-parent = <&gpio4>;
		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
	};
};

&i2c0 {
	pinctrl-0 = <&i2c0_pins>;
	pinctrl-names = "default";

	status = "okay";
	clock-frequency = <400000>;

	io_expander0: gpio@20 {
		compatible = "onnn,pca9654";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	io_expander1: gpio@21 {
		compatible = "onnn,pca9654";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
	};
};

&mmc0 {
	pinctrl-0 = <&mmc_pins>;
	pinctrl-1 = <&mmc_pins_uhs>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&d3_3v>;
	vqmmc-supply = <&vddq_vin01>;
	mmc-hs200-1_8v;
	bus-width = <8>;
	non-removable;
	status = "okay";
};

&pfc {
	canfd0_pins: canfd0 {
		groups = "canfd0_data_a";
		function = "canfd0";
	};

	gether_pins: gether {
		groups = "gether_mdio_a", "gether_rgmii",
			 "gether_txcrefclk", "gether_txcrefclk_mega";
		function = "gether";
	};

	i2c0_pins: i2c0 {
		groups = "i2c0";
		function = "i2c0";
	};

	mmc_pins: mmc {
		groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
		function = "mmc";
		power-source = <3300>;
	};

	mmc_pins_uhs: mmc_uhs {
		groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
		function = "mmc";
		power-source = <1800>;
	};

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

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

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

	status = "okay";
};

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