arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi
Extension
.dtsi
Size
14832 bytes
Lines
713
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
/*
 * Device tree for Google Pixel 3a, adapted from google-blueline device tree,
 * xiaomi-lavender device tree, and oneplus-common device tree.
 *
 * Copyright (c) 2022, Richard Acayan. All rights reserved.
 */

#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>
#include <dt-bindings/power/qcom-rpmpd.h>
#include "sdm670.dtsi"
#include "pm660.dtsi"
#include "pm660l.dtsi"

/delete-node/ &mpss_region;
/delete-node/ &venus_mem;
/delete-node/ &wlan_msa_mem;
/delete-node/ &cdsp_mem;
/delete-node/ &mba_region;
/delete-node/ &adsp_mem;
/delete-node/ &ipa_fw_mem;
/delete-node/ &ipa_gsi_mem;
/delete-node/ &gpu_mem;

/ {
	aliases { };

	battery: battery {
		compatible = "simple-battery";

		voltage-min-design-microvolt = <3312000>;
		voltage-max-design-microvolt = <4400000>;
	};

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

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

		framebuffer: framebuffer@9c000000 {
			compatible = "simple-framebuffer";
			memory-region = <&fb_mem>;
			width = <1080>;
			/* height is in specific device trees */
			stride = <(1080 * 4)>;
			format = "a8r8g8b8";
		};
	};

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

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

		key-vol-up {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>;
		};
	};

	reserved-memory {
		#address-cells = <2>;

Annotation

Implementation Notes