arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
Extension
.dtsi
Size
13091 bytes
Lines
683
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

/dts-v1/;

#include <dt-bindings/arm/qcom,ids.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include <dt-bindings/sound/qcom,q6afe.h>
#include <dt-bindings/sound/qcom,q6asm.h>
#include "sdm845.dtsi"
#include "sdm845-wcd9340.dtsi"
#include "pm8998.dtsi"
#include "pmi8998.dtsi"

/*
 * Delete following upstream (sdm845.dtsi) reserved
 * memory mappings which are different in this device.
 */
/delete-node/ &tz_mem;
/delete-node/ &adsp_mem;
/delete-node/ &wlan_msa_mem;
/delete-node/ &mpss_region;
/delete-node/ &venus_mem;
/delete-node/ &cdsp_mem;
/delete-node/ &mba_region;
/delete-node/ &slpi_mem;
/delete-node/ &spss_mem;
/delete-node/ &rmtfs_mem;

/ {
	chassis-type = "handset";

	/* required for bootloader to select correct board */
	qcom,board-id = <69 0>;
	qcom,msm-id = <QCOM_ID_SDM845 0x20001>;

	aliases {
		serial1 = &uart6;
	};

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

		framebuffer {
			compatible = "simple-framebuffer";
			memory-region = <&cont_splash_mem>;

			format = "a8r8g8b8";
			stride = <(1080 * 4)>;
			height = <2246>;
			width = <1080>;
		};
	};

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

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

		key-vol-up {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			gpios = <&pm8998_gpios 6 GPIO_ACTIVE_LOW>;
		};
	};

Annotation

Implementation Notes