arch/arm64/boot/dts/rockchip/rk3568.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3568.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3568.dtsi
Extension
.dtsi
Size
11110 bytes
Lines
417
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)
/*
 * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
 */

#include "rk356x-base.dtsi"

/ {
	compatible = "rockchip,rk3568";

	cpu0_opp_table: opp-table-0 {
		compatible = "operating-points-v2";
		opp-shared;

		opp-408000000 {
			opp-hz = /bits/ 64 <408000000>;
			opp-microvolt = <850000 850000 1150000>;
			clock-latency-ns = <40000>;
		};

		opp-600000000 {
			opp-hz = /bits/ 64 <600000000>;
			opp-microvolt = <850000 850000 1150000>;
			clock-latency-ns = <40000>;
		};

		opp-816000000 {
			opp-hz = /bits/ 64 <816000000>;
			opp-microvolt = <850000 850000 1150000>;
			clock-latency-ns = <40000>;
			opp-suspend;
		};

		opp-1104000000 {
			opp-hz = /bits/ 64 <1104000000>;
			opp-microvolt = <900000 900000 1150000>;
			clock-latency-ns = <40000>;
		};

		opp-1416000000 {
			opp-hz = /bits/ 64 <1416000000>;
			opp-microvolt = <1025000 1025000 1150000>;
			clock-latency-ns = <40000>;
		};

		opp-1608000000 {
			opp-hz = /bits/ 64 <1608000000>;
			opp-microvolt = <1100000 1100000 1150000>;
			clock-latency-ns = <40000>;
		};

		opp-1800000000 {
			opp-hz = /bits/ 64 <1800000000>;
			opp-microvolt = <1150000 1150000 1150000>;
			clock-latency-ns = <40000>;
		};

		opp-1992000000 {
			opp-hz = /bits/ 64 <1992000000>;
			opp-microvolt = <1150000 1150000 1150000>;
			clock-latency-ns = <40000>;
		};
	};

	gpu_opp_table: opp-table-1 {
		compatible = "operating-points-v2";

		opp-200000000 {
			opp-hz = /bits/ 64 <200000000>;
			opp-microvolt = <850000 850000 1000000>;

Annotation

Implementation Notes