arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
Extension
.dts
Size
7387 bytes
Lines
395
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-only

/dts-v1/;

#include "msm8916-pm8916.dtsi"
#include "msm8916-modem-qdsp6.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>

/ {
	model = "BQ Aquaris X5 (Longcheer L8910)";
	compatible = "longcheer,l8910", "qcom,msm8916";
	chassis-type = "handset";

	aliases {
		mmc0 = &sdhc_1; /* eMMC */
		mmc1 = &sdhc_2; /* SD card */
		serial0 = &blsp_uart2;
	};

	chosen {
		stdout-path = "serial0";
	};

	speaker_amp: audio-amplifier {
		compatible = "awinic,aw8738";
		mode-gpios = <&tlmm 114 GPIO_ACTIVE_HIGH>;
		awinic,mode = <5>;
		sound-name-prefix = "Speaker Amp";

		pinctrl-0 = <&spk_ext_pa_default>;
		pinctrl-names = "default";
	};

	flash-led-controller {
		compatible = "ocs,ocp8110";
		enable-gpios = <&tlmm 49 GPIO_ACTIVE_HIGH>;
		flash-gpios = <&tlmm 119 GPIO_ACTIVE_HIGH>;

		pinctrl-0 = <&camera_front_flash_default>;
		pinctrl-names = "default";

		flash_led: led {
			function = LED_FUNCTION_FLASH;
			color = <LED_COLOR_ID_WHITE>;
			flash-max-timeout-us = <250000>;
		};
	};

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

		pinctrl-names = "default";
		pinctrl-0 = <&gpio_keys_default>;

		label = "GPIO Buttons";

		button-volume-up {
			label = "Volume Up";
			gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
		};
	};

	leds {
		compatible = "gpio-leds";

Annotation

Implementation Notes