arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
Extension
.dtsi
Size
8814 bytes
Lines
471
Domain
Architecture Layer
Bucket
arch/arm
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, Matti Lehtimäki <matti.lehtimaki@gmail.com>
 */

/*
 * The .dts should first include qcom-msm8226.dtsi or msm8926.dtsi depending on
 * the SoC on the given device.
 */

#include <dt-bindings/input/input.h>
#include "pm8226.dtsi"

/delete-node/ &adsp_region;
/delete-node/ &mba_region;
/delete-node/ &mpss_region;
/delete-node/ &smem_region;

/ {
	aliases {
		mmc0 = &sdhc_1; /* SDC1 eMMC slot */
		mmc1 = &sdhc_2; /* SDC2 SD card slot */
		display0 = &framebuffer0;
	};

	chosen {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		stdout-path = "display0";

		framebuffer0: framebuffer@3200000 {
			compatible = "simple-framebuffer";
			reg = <0x03200000 0x800000>;
			width = <1280>;
			height = <800>;
			stride = <(1280 * 3)>;
			format = "r8g8b8";
		};
	};

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

		event-hall-sensor {
			label = "Hall Effect Sensor";
			gpios = <&tlmm 110 GPIO_ACTIVE_LOW>;
			linux,input-type = <EV_SW>;
			linux,code = <SW_LID>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};
	};

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

		key-home {
			label = "Home";
			gpios = <&tlmm 108 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_HOMEPAGE>;
			debounce-interval = <15>;
		};

		key-volume-down {
			label = "Volume Down";
			gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;

Annotation

Implementation Notes