arch/arm64/boot/dts/sprd/sharkl3.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/sprd/sharkl3.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/sprd/sharkl3.dtsi
Extension
.dtsi
Size
5507 bytes
Lines
243
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-only
/*
 * Unisoc Sharkl3 platform DTS file
 *
 * Copyright (C) 2019, Unisoc Inc.
 */

/ {
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	soc: soc {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		ap_ahb_regs: syscon@20e00000 {
			compatible = "sprd,sc9863a-glbregs", "syscon",
				     "simple-mfd";
			reg = <0 0x20e00000 0 0x4000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0 0x20e00000 0x4000>;

			apahb_gate: apahb-gate@0 {
				compatible = "sprd,sc9863a-apahb-gate";
				reg = <0x0 0x1020>;
				#clock-cells = <1>;
			};
		};

		pmu_regs: syscon@402b0000 {
			compatible = "sprd,sc9863a-glbregs", "syscon",
				     "simple-mfd";
			reg = <0 0x402b0000 0 0x4000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0 0x402b0000 0x4000>;

			pmu_gate: pmu-gate@0 {
				compatible = "sprd,sc9863a-pmu-gate";
				reg = <0 0x1200>;
				clocks = <&ext_26m>;
				clock-names = "ext-26m";
				#clock-cells = <1>;
			};
		};

		aon_apb_regs: syscon@402e0000 {
			compatible = "sprd,sc9863a-glbregs", "syscon",
				     "simple-mfd";
			reg = <0 0x402e0000 0 0x4000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0 0x402e0000 0x4000>;

			aonapb_gate: aonapb-gate@0 {
				compatible = "sprd,sc9863a-aonapb-gate";
				reg = <0 0x1100>;
				#clock-cells = <1>;
			};
		};

		anlg_phy_g2_regs: syscon@40353000 {
			compatible = "sprd,sc9863a-glbregs", "syscon",
				     "simple-mfd";
			reg = <0 0x40353000 0 0x3000>;
			#address-cells = <1>;

Annotation

Implementation Notes