arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
Extension
.dts
Size
13635 bytes
Lines
690
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
/*
 * Samsung Galaxy Book2
 *
 * Copyright (c) 2022, Xilin Wu <strongtz@yeah.net>
 */

/dts-v1/;

#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include <dt-bindings/sound/qcom,q6afe.h>
#include <dt-bindings/sound/qcom,q6asm.h>
#include "sdm850.dtsi"
#include "sdm845-wcd9340.dtsi"
#include "pm8998.dtsi"

/*
 * Update following upstream (sdm845.dtsi) reserved
 * memory mappings for firmware loading to succeed
 */
/delete-node/ &qseecom_mem;
/delete-node/ &wlan_msa_mem;
/delete-node/ &slpi_mem;
/delete-node/ &ipa_fw_mem;
/delete-node/ &ipa_gsi_mem;
/delete-node/ &gpu_mem;
/delete-node/ &mpss_region;
/delete-node/ &adsp_mem;
/delete-node/ &cdsp_mem;
/delete-node/ &venus_mem;
/delete-node/ &mba_region;
/delete-node/ &spss_mem;

/ {
	model = "Samsung Galaxy Book2";
	compatible = "samsung,w737", "qcom,sdm845";
	chassis-type = "convertible";

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

		/* Firmware initialized the display at 1280p instead of 1440p */
		framebuffer0: framebuffer@80400000 {
			compatible = "simple-framebuffer";
			reg = <0 0x80400000 0 (1920 * 1280 * 4)>;
			width = <1920>;
			height = <1280>;
			stride = <(1920 * 4)>;
			format = "a8r8g8b8";
		};
	};

	aliases {
		serial1 = &uart6;
	};

	/* Reserved memory changes */
	reserved-memory {
		/* Bootloader display framebuffer region */
		cont_splash_mem: memory@80400000 {
			reg = <0x0 0x80400000 0x0 0x960000>;
			no-map;
		};

		qseecom_mem: memory@8b500000 {

Annotation

Implementation Notes