arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
Extension
.dtsi
Size
17288 bytes
Lines
807
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) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
 */

#include <dt-bindings/arm/qcom,ids.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sdm845.dtsi"
#include "pm8005.dtsi"
#include "pm8998.dtsi"
#include "pmi8998.dtsi"

/ {
	qcom,msm-id = <QCOM_ID_SDM845 0x20001>; /* SDM845 v2.1 */
	qcom,board-id = <8 0>;

	aliases {
		serial0 = &uart9;
		serial1 = &uart6;
	};

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

	gpio-keys {
		compatible = "gpio-keys";

		pinctrl-0 = <&focus_n &snapshot_n &vol_down_n &vol_up_n>;
		pinctrl-names = "default";

		key-camera-focus {
			label = "Camera Focus";
			gpios = <&pm8998_gpios 2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_CAMERA_FOCUS>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};

		key-camera-snapshot {
			label = "Camera Snapshot";
			gpios = <&pm8998_gpios 7 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_CAMERA>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};

		key-volume-down {
			label = "Volume Down";
			gpios = <&pm8998_gpios 5 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};

		key-volume-up {
			label = "Volume Up";
			gpios = <&pm8998_gpios 6 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};
	};

Annotation

Implementation Notes