arch/arm64/boot/dts/sprd/whale2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/sprd/whale2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/sprd/whale2.dtsi
Extension
.dtsi
Size
8281 bytes
Lines
336
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+ OR MIT)
/*
 * Spreadtrum Whale2 platform peripherals
 *
 * Copyright (C) 2016, Spreadtrum Communications Inc.
 */

#include <dt-bindings/clock/sprd,sc9860-clk.h>

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

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

		apahb_gate: clock-controller@20210000 {
			reg = <0 0x20210000 0 0x10000>;
			compatible = "sprd,sc9860-apahb-gate";
			clocks = <&aon_prediv 0>;
			#clock-cells = <1>;
		};

		pmu_gate: clock-controller@402b0000 {
			reg = <0 0x402b0000 0 0x10000>;
			compatible = "sprd,sc9860-pmu-gate";
			clocks = <&ext_26m>;
			#clock-cells = <1>;
		};

		aon_gate: clock-controller@402e0000 {
			reg = <0 0x402e0000 0 0x10000>;
			compatible = "sprd,sc9860-aon-gate";
			clocks = <&aon_prediv 0>;
			#clock-cells = <1>;
		};

		pll: clock-controller@40400000 {
			reg = <0 0x40400000 0 0x10000>;
			compatible = "sprd,sc9860-pll";
			clocks = <&pmu_gate 0>;
			#clock-cells = <1>;
		};

		agcp_gate: clock-controller@415e0000 {
			reg = <0 0x415e0000 0 0x1000000>;
			compatible = "sprd,sc9860-agcp-gate";
			clocks = <&aon_prediv 0>;
			#clock-cells = <1>;
		};

		vsp_gate: clock-controller@61100000 {
			reg = <0 0x61100000 0 0x10000>;
			compatible = "sprd,sc9860-vsp-gate";
			clocks = <&vsp_clk 0>;
			#clock-cells = <1>;
		};

		cam_gate: clock-controller@62100000 {
			reg = <0 0x62100000 0 0x10000>;
			compatible = "sprd,sc9860-cam-gate";
			clocks = <&cam_clk 0>;
			#clock-cells = <1>;
		};

		disp_gate: clock-controller@63100000 {

Annotation

Implementation Notes