arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts
Extension
.dts
Size
7176 bytes
Lines
374
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, Neil Armstrong <neil.armstrong@linaro.org>
 */
/dts-v1/;

#include "sdm450.dtsi"
#include "pm8953.dtsi"
#include "pmi8950.dtsi"

/ {
	model = "Lenovo Smart Tab M10";
	compatible = "lenovo,tbx605f", "qcom,sdm450";
	chassis-type = "tablet";

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

		framebuffer@90001000 {
			compatible = "simple-framebuffer";
			reg = <0 0x90001000 0 (1200 * 1920 * 3)>;

			width = <1200>;
			height = <1920>;
			stride = <(1200 * 3)>;
			format = "r8g8b8";

			power-domains = <&gcc MDSS_GDSC>;

			clocks = <&gcc GCC_MDSS_AHB_CLK>,
				 <&gcc GCC_MDSS_AXI_CLK>,
				 <&gcc GCC_MDSS_VSYNC_CLK>,
				 <&gcc GCC_MDSS_MDP_CLK>,
				 <&gcc GCC_MDSS_BYTE0_CLK>,
				 <&gcc GCC_MDSS_PCLK0_CLK>,
				 <&gcc GCC_MDSS_ESC0_CLK>;
		};
	};

	reserved-memory {
		other-ext-region@0 {
			no-map;
			reg = <0x00 0x84500000 0x00 0x2300000>;
		};
	};

	backlight: gpio-backlight {
		compatible = "gpio-backlight";

		gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;

		default-on;

		pinctrl-names = "default";
		pinctrl-0 = <&backlight_enable_active>;
		pinctrl-1 = <&backlight_enable_sleep>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		key-volume-up {
			label = "volume_up";
			gpios = <&tlmm 85 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
		};
	};

	vph_pwr: vph-pwr-regulator {

Annotation

Implementation Notes