linux-phytium/arch/arm64/boot/dts/zte/zx296718-evb.dts

/*
 * Copyright 2016 ZTE Corporation.
 * Copyright 2016 Linaro Ltd.
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This library is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This library is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;
#include "zx296718.dtsi"

/ {
	model = "ZTE zx296718 evaluation board";
	compatible = "zte,zx296718-evb", "zte,zx296718";

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

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x40000000>;
	};

	sound-spdif0 {
		compatible = "audio-graph-card";
		dais = <&spdif0_port>;
	};

	sound-i2s0 {
		compatible = "audio-graph-card";
		dais = <&i2s0_port>;
		pinctrl-names = "default";
		pinctrl-0 = <&amplifier_pins>;
		pa-gpios = <&bgpio4 0 GPIO_ACTIVE_HIGH>;
		widgets = "Line", "Line Out Jack";
		routing = "Amplifier", "LINEOUTL",
			  "Amplifier", "LINEOUTR",
			  "Line Out Jack", "Amplifier";
	};
};

&aud96p22 {
	port {
		aud96p22_endpoint: endpoint {
			remote-endpoint = <&i2s0_endpoint>;
		};
	};
};

&emmc {
	status = "okay";
};

&hdmi {
	status = "okay";

	port {
		hdmi_endpoint: endpoint {
			remote-endpoint = <&spdif0_endpoint>;
		};
	};
};

&i2c0 {
	status = "okay";
};

&i2s0 {
	status = "okay";

	i2s0_port: port {
		i2s0_endpoint: endpoint {
			remote-endpoint = <&aud96p22_endpoint>;
			dai-format = "i2s";
			frame-master;
			bitclock-master;
		};
	};
};

&pmm {
	amplifier_pins: amplifier {
		pins = "TSI3_DATA";
		function = "BGPIO";
	};
};

&sd1 {
	status = "okay";
};

&spdif0 {
	status = "okay";

	spdif0_port: port {
		spdif0_endpoint: endpoint {
			remote-endpoint = <&hdmi_endpoint>;
		};
	};
};

&tvenc {
	status = "okay";
};

&uart0 {
	status = "okay";
};