arch/arm64/boot/dts/qcom/sm8250-mtp.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sm8250-mtp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm8250-mtp.dts
Extension
.dts
Size
19074 bytes
Lines
899
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: BSD-3-Clause
/*
 * Copyright (c) 2020, The Linux Foundation. All rights reserved.
 */

/dts-v1/;

#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include <dt-bindings/sound/qcom,q6afe.h>
#include <dt-bindings/sound/qcom,q6asm.h>
#include <dt-bindings/gpio/gpio.h>
#include "sm8250.dtsi"
#include "pm8150.dtsi"
#include "pm8150b.dtsi"
#include "pm8150l.dtsi"
#include "pm8009.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. SM8250 MTP";
	compatible = "qcom,sm8250-mtp", "qcom,sm8250";
	chassis-type = "handset";

	aliases {
		serial0 = &uart12;
	};

	wcd938x: audio-codec {
		compatible = "qcom,wcd9380-codec";

		reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;

		vdd-buck-supply = <&vreg_s4a_1p8>;
		vdd-rxtx-supply = <&vreg_s4a_1p8>;
		vdd-io-supply = <&vreg_s4a_1p8>;
		vdd-mic-bias-supply = <&vreg_bob>;

		qcom,micbias1-microvolt = <1800000>;
		qcom,micbias2-microvolt = <1800000>;
		qcom,micbias3-microvolt = <1800000>;
		qcom,micbias4-microvolt = <1800000>;
		qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
		qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
		qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
		qcom,rx-device = <&wcd_rx>;
		qcom,tx-device = <&wcd_tx>;

		#sound-dai-cells = <1>;
	};

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

	thermal-zones {
		camera-thermal {
			thermal-sensors = <&pm8150l_adc_tm 0>;

			trips {
				active-config0 {
					temperature = <125000>;
					hysteresis = <1000>;
					type = "passive";
				};
			};
		};

		conn-thermal {
			thermal-sensors = <&pm8150b_adc_tm 0>;

			trips {

Annotation

Implementation Notes