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Commit 5470964f authored by Shawn Guo's avatar Shawn Guo Committed by Shawn Guo
Browse files

arm64: dts: zte: add initial zx296718-pcbox board support 



It adds the initial zx296718-pcbox board support with devices like
storage, audio and VGA output enabled.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent e419a9a0

arch/arm64/boot/dts/zte/Makefile

+1 −0
Original line number Diff line number Diff line 
dtb-$(CONFIG_ARCH_ZX) += zx296718-evb.dtb

dtb-$(CONFIG_ARCH_ZX) += zx296718-pcbox.dtb



always		:= $(dtb-y)

subdir-y	:= $(dts-dirs)

arch/arm64/boot/dts/zte/zx296718-pcbox.dts

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+143 −0
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/*

 * Copyright (C) 2017 Sanechips Technology Co., Ltd.

 * Copyright 2017 Linaro Ltd.

 *

 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)

 */



/dts-v1/;

#include "zx296718.dtsi"

#include <dt-bindings/pwm/pwm.h>



/ {

	model = "ZTE ZX296718 PCBOX Board";

	compatible = "zte,zx296718-pcbox", "zte,zx296718";



	chosen {

		stdout-path = "serial0:115200n8";

	};



	memory@80000000 {

		device_type = "memory";

		reg = <0x80000000 0x80000000>;

	};



	a53_vdd0v9: regulator-a53 {

		compatible = "pwm-regulator";

		pwms = <&pwm 3 1250 PWM_POLARITY_INVERTED>;

		regulator-name = "A53_VDD0V9";

		regulator-min-microvolt = <855000>;

		regulator-max-microvolt = <1183000>;

		pwm-dutycycle-unit = <100>;

		pwm-dutycycle-range = <0 100>;

		regulator-always-on;

		regulator-boot-on;

	};



	sound-spdif0 {

		compatible = "audio-graph-card";

		dais = <&spdif0_port>;

	};



	sound-i2s0 {

		compatible = "audio-graph-card";

		dais = <&i2s0_port>;

	};

};



&aud96p22 {

	port {

		aud96p22_endpoint: endpoint {

			remote-endpoint = <&i2s0_endpoint>;

		};

	};

};



&cpu0 {

	cpu-supply = <&a53_vdd0v9>;

};



&emmc {

	status = "okay";

};



&hdmi {

	status = "disabled";



	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;

		};

	};

};



&irdec {

	status = "okay";

};



&pmm {

	pwm3_pins: pwm3 {

		pins = "KEY_ROW2";

		function = "PWM";

	};



	vga_pins: vga {

		pins = "KEY_COL1", "KEY_COL2", "VGA_HS", "VGA_VS";

		function = "VGA";

	};

};



&pwm {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm3_pins>;

	status = "okay";

};



&sd0 {

	status = "okay";

};



&sd1 {

	status = "okay";

};



&spdif0 {

	status = "okay";



	spdif0_port: port {

		spdif0_endpoint: endpoint {

			remote-endpoint = <&hdmi_endpoint>;

		};

	};

};



&tvenc {

	status = "disabled";

};



&uart0 {

	status = "okay";

};



&vga {

	pinctrl-names = "default";

	pinctrl-0 = <&vga_pins>;

	status = "okay";

};