arch/arm64/boot/dts/exynos/exynos9810-starlte.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/exynos/exynos9810-starlte.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/exynos/exynos9810-starlte.dts
Extension
.dts
Size
2666 bytes
Lines
120
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: GPL-2.0 OR BSD-3-Clause
/*
 * Samsung Galaxy S9 (starlte/SM-G960F) device tree source
 *
 * Copyright (c) 2024 Markuss Broks <markuss.broks@gmail.com>
 * Copyright (c) 2024 Maksym Holovach <nergzd@nergzd723.xyz>
 */

/dts-v1/;
#include "exynos9810.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Samsung Galaxy S9 (SM-G960F)";
	compatible = "samsung,starlte", "samsung,exynos9810";
	chassis-type = "handset";

	chosen {
		#address-cells = <2>;
		#size-cells = <1>;
		ranges;

		framebuffer@cc000000 {
			compatible = "simple-framebuffer";
			reg = <0x0 0xcc000000 (1440 * 2960 * 4)>;
			width = <1440>;
			height = <2960>;
			stride = <(1440 * 4)>;
			format = "a8r8g8b8";
		};
	};

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

		pinctrl-0 = <&key_power &key_voldown &key_volup &key_wink>;
		pinctrl-names = "default";

		power-key {
			label = "Power";
			linux,code = <KEY_POWER>;
			gpios = <&gpa2 4 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		voldown-key {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			gpios = <&gpa0 4 GPIO_ACTIVE_LOW>;
		};

		volup-key {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			gpios = <&gpa0 3 GPIO_ACTIVE_LOW>;
		};

		/* In stock firmware used for assistant. Map it as a camera button for now */
		wink-key {
			label = "Camera";
			linux,code = <KEY_CAMERA>;
			gpios = <&gpa0 6 GPIO_ACTIVE_LOW>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x3c800000>,
		      <0x0 0xc0000000 0x20000000>,

Annotation

Implementation Notes