arch/arm64/boot/dts/qcom/sm8750-mtp.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sm8750-mtp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm8750-mtp.dts
Extension
.dts
Size
34056 bytes
Lines
1429
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) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sm8750.dtsi"
#include "pm8010.dtsi"
#include "pm8550.dtsi"
#define PMK8550VE_SID 8
#include "pm8550ve.dtsi"
#include "pmd8028.dtsi"
#include "pmih0108.dtsi"
#include "pmk8550.dtsi"
#include "pmr735d_a.dtsi"
#include "sm8750-pmics.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. SM8750 MTP";
	compatible = "qcom,sm8750-mtp", "qcom,sm8750";
	chassis-type = "handset";


	aliases {
		serial0 = &uart7;
	};

	wcd939x: audio-codec {
		compatible = "qcom,wcd9395-codec", "qcom,wcd9390-codec";

		pinctrl-0 = <&wcd_default>;
		pinctrl-names = "default";

		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>;

		reset-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;

		vdd-buck-supply = <&vreg_l15b_1p8>;
		vdd-rxtx-supply = <&vreg_l15b_1p8>;
		vdd-io-supply = <&vreg_l15b_1p8>;
		vdd-mic-bias-supply = <&vreg_bob1>;
		vdd-px-supply = <&vreg_l2i_1p2>;

		#sound-dai-cells = <1>;

		mode-switch;
		orientation-switch;

		port {
			wcd_codec_headset_in: endpoint {
				remote-endpoint = <&wcd_usbss_headset_out>;
			};
		};
	};

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

Annotation

Implementation Notes