arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts
Extension
.dts
Size
8257 bytes
Lines
417
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: GPL-2.0
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/mfd/qcom-rpm.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>

#include "qcom-apq8064-v2.0.dtsi"
#include "pm8821.dtsi"
#include "pm8921.dtsi"

/ {
	model = "Sony Xperia Z";
	compatible = "sony,xperia-yuga", "qcom,apq8064";
	chassis-type = "handset";

	aliases {
		serial0 = &gsbi5_serial;
	};

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

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

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

		key-camera-focus {
			label = "camera_focus";
			gpios = <&pm8921_gpio 3 GPIO_ACTIVE_LOW>;
			linux,input-type = <1>;
			linux,code = <KEY_CAMERA_FOCUS>;
		};

		key-camera-snapshot {
			label = "camera_snapshot";
			gpios = <&pm8921_gpio 4 GPIO_ACTIVE_LOW>;
			linux,input-type = <1>;
			linux,code = <KEY_CAMERA>;
		};

		key-volume-down {
			label = "volume_down";
			gpios = <&pm8921_gpio 29 GPIO_ACTIVE_LOW>;
			linux,input-type = <1>;
			linux,code = <KEY_VOLUMEDOWN>;
		};

		key-volume-up {
			label = "volume_up";
			gpios = <&pm8921_gpio 35 GPIO_ACTIVE_LOW>;
			linux,input-type = <1>;
			linux,code = <KEY_VOLUMEUP>;
		};
	};
};

&gsbi5 {
	qcom,mode = <GSBI_PROT_I2C_UART>;
	status = "okay";
};

&gsbi5_serial {
	pinctrl-names = "default";
	pinctrl-0 = <&gsbi5_uart_pin_a>;
	status = "okay";
};

Annotation

Implementation Notes