rockchip-kernel/arch/arm64/boot/dts/rockchip/rk3562-project.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
 *
 */

#include <dt-bindings/display/drm_mipi_dsi.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>

/ {
	adc_keys: adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc0 1>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;
		poll-interval = <100>;

		vol-up-key {
			linux,code = <KEY_VOLUMEUP>;
			label = "volume up";
			press-threshold-microvolt = <17000>;
		};

		vol-down-key {
			linux,code = <KEY_VOLUMEDOWN>;
			label = "volume down";
			press-threshold-microvolt = <414000>;
		};

		menu-key {
			linux,code = <KEY_MENU>;
			label = "menu";
			press-threshold-microvolt = <800000>;
		};

		back-key {
			linux,code = <KEY_BACK>;
			label = "back";
			press-threshold-microvolt = <1200000>;
		};
	};

	pdm_codec: dummy-codec {
		status = "okay";
		compatible = "rockchip,dummy-codec";
		#sound-dai-cells = <0>;
	};

	pdm_mic_array: pdm-mic-array {
		status = "disabled";
		compatible = "simple-audio-card";
		simple-audio-card,name = "rockchip,pdm-mic-array";
		simple-audio-card,cpu {
			sound-dai = <&pdm>;
		};
		simple-audio-card,codec {
			sound-dai = <&pdm_codec>;
		};
	};

	vcc_1v8: vcc_1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc_3v3: vcc_3v3{
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc5v0_sys>;
	};


	vdd_cpu: vdd-cpu {
		compatible = "pwm-regulator";
		pwms = <&pwm7 0 5000 1>;
		regulator-name = "vdd_cpu";
		regulator-min-microvolt = <850000>;
		regulator-max-microvolt = <1350000>;
		regulator-init-microvolt = <900000>;
		regulator-always-on;
		regulator-boot-on;
		regulator-settling-time-up-us = <250>;
		pwm-supply = <&vcc_sys>;
		status = "okay";
	};

	vdd_logic: vdd-logic {
		compatible = "pwm-regulator";
		pwms = <&pwm13 0 5000 1>;
		regulator-name = "vdd_logic";
		regulator-min-microvolt = <850000>;
		regulator-max-microvolt = <1350000>;
		regulator-init-microvolt = <900000>;
		regulator-always-on;
		regulator-boot-on;
		regulator-settling-time-up-us = <250>;
		pwm-supply = <&vcc_sys>;
		status = "okay";
	};

	spdif_out: spdif-out {
		status = "okay";
		compatible = "linux,spdif-dit";
		#sound-dai-cells = <0>;
	};

	spdif-sound {
		status = "okay";
		compatible = "simple-audio-card";
		simple-audio-card,name = "rk-spdif-sound";
		simple-audio-card,mclk-fs = <128>;
		simple-audio-card,cpu {
			sound-dai = <&spdif_8ch>;
		};
		simple-audio-card,codec {
			sound-dai = <&spdif_out>;
		};
	};

	test-power {
		status = "okay";
	};
};

&cpu0 {
	cpu-supply = <&vdd_cpu>;
};

&dfi {
	status = "okay";
};

&display_subsystem {
	status = "okay";
};

&dmc {
	center-supply = <&vdd_logic>;
	status = "okay";
};

&gpu {
	status = "okay";
	mali-supply = <&vdd_logic>;
};

&jpegd {
	status = "okay";
};

&jpegd_mmu {
	status = "okay";
};

&mpp_srv {
	status = "okay";
};

&rga2 {
	status = "okay";
};

&rga2_mmu {
	status = "okay";
};

&rknpu {
	rknpu-supply = <&vdd_logic>;
	status = "okay";
};

&rknpu_mmu {
	status = "okay";
};

&rkvdec {
	status = "okay";
};

&rkvdec_mmu {
	status = "okay";
};

&rkvenc {
	status = "okay";
};

&rkvenc_mmu {
	status = "okay";
};

&saradc0 {
	status = "okay";
	vref-supply = <&vcc_1v8>;
};

&sdhci {
	bus-width = <8>;
	no-sdio;
	no-sd;
	non-removable;
	max-frequency = <200000000>;
	mmc-hs400-1_8v;
	mmc-hs400-enhanced-strobe;
	full-pwr-cycle-in-suspend;
	status = "okay";
};

&tsadc {
	status = "okay";
};

&vop {
	status = "okay";
};

&vop_mmu {
	status = "okay";
};