arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
Extension
.dtsi
Size
17320 bytes
Lines
800
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) 2022, Konrad Dybcio <konrad.dybcio@somainline.org>
 */

#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sm8450.dtsi"
#include "pm8350.dtsi"
#include "pm8350b.dtsi"
#include "pm8350c.dtsi"
#include "pm8450.dtsi"
#include "pmk8350.dtsi"
#include "pmr735a.dtsi"

/delete-node/ &adsp_mem;
/delete-node/ &rmtfs_mem;
/delete-node/ &video_mem;

/ {
	chassis-type = "handset";

	aliases {
		serial0 = &uart7;
	};

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

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

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

		key-camera-focus {
			label = "Camera Focus";
			linux,code = <KEY_CAMERA_FOCUS>;
			gpios = <&pm8350b_gpios 8 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};

		key-camera-snapshot {
			label = "Camera Snapshot";
			linux,code = <KEY_CAMERA>;
			gpios = <&pm8350b_gpios 5 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};

		key-volume-down {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			gpios = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};
	};

	reserved-memory {
		adsp_mem: memory@85700000 {
			reg = <0x0 0x85700000 0x0 0x2800000>;
			no-map;
		};

Annotation

Implementation Notes