arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi
Extension
.dtsi
Size
5900 bytes
Lines
314
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
/*
 * Copyright (c) 2025, Gabriel Gonzales <semfault@disroot.org>
 */

/dts-v1/;

#include <dt-bindings/arm/qcom,ids.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include "sm6125.dtsi"
#include "pm6125.dtsi"

/delete-node/ &adsp_pil_mem;
/delete-node/ &cont_splash_mem;
/delete-node/ &gpu_mem;
/delete-node/ &ipa_fw_mem;
/delete-node/ &ipa_gsi_mem;

/ {
	model = "Xiaomi Redmi Note 8";
	compatible = "xiaomi,ginkgo", "qcom,sm6125";
	chassis-type = "handset";

	qcom,msm-id = <QCOM_ID_SM6125 0x10000>;

	aliases {
		serial0 = &uart4;
	};

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

		framebuffer {
			compatible = "simple-framebuffer";
			memory-region = <&framebuffer_mem>;
			width = <1080>;
			height = <2340>;
			stride = <(1080 * 4)>;
			format = "a8r8g8b8";
		};
	};

	reserved-memory {
		adsp_pil_mem: adsp_pil_mem@55300000 {
			reg = <0x0 0x55300000 0x0 0x2200000>;
			no-map;
		};

		ipa_fw_mem: ipa_fw_mem@57500000 {
			reg = <0x0 0x57500000 0x0 0x10000>;
			no-map;
		};

		ipa_gsi_mem: ipa_gsi_mem@57510000 {
			reg = <0x0 0x57510000 0x0 0x5000>;
			no-map;
		};

		gpu_mem: gpu_mem@57515000 {
			reg = <0x0 0x57515000 0x0 0x2000>;
			no-map;
		};

		framebuffer_mem: framebuffer@5c000000 {
			reg = <0x0 0x5c000000 0x0 (2340 * 1080 * 4)>;

Annotation

Implementation Notes