arch/arm64/boot/dts/rockchip/rk3588-opp.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3588-opp.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3588-opp.dtsi
Extension
.dtsi
Size
4351 bytes
Lines
191
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)

/ {
	cluster0_opp_table: opp-table-cluster0 {
		compatible = "operating-points-v2";
		opp-shared;

		opp-1008000000 {
			opp-hz = /bits/ 64 <1008000000>;
			opp-microvolt = <675000 675000 950000>;
			clock-latency-ns = <40000>;
		};
		opp-1200000000 {
			opp-hz = /bits/ 64 <1200000000>;
			opp-microvolt = <712500 712500 950000>;
			clock-latency-ns = <40000>;
		};
		opp-1416000000 {
			opp-hz = /bits/ 64 <1416000000>;
			opp-microvolt = <762500 762500 950000>;
			clock-latency-ns = <40000>;
			opp-suspend;
		};
		opp-1608000000 {
			opp-hz = /bits/ 64 <1608000000>;
			opp-microvolt = <850000 850000 950000>;
			clock-latency-ns = <40000>;
		};
		opp-1800000000 {
			opp-hz = /bits/ 64 <1800000000>;
			opp-microvolt = <950000 950000 950000>;
			clock-latency-ns = <40000>;
		};
	};

	cluster1_opp_table: opp-table-cluster1 {
		compatible = "operating-points-v2";
		opp-shared;

		opp-1200000000 {
			opp-hz = /bits/ 64 <1200000000>;
			opp-microvolt = <675000 675000 1000000>;
			clock-latency-ns = <40000>;
		};
		opp-1416000000 {
			opp-hz = /bits/ 64 <1416000000>;
			opp-microvolt = <725000 725000 1000000>;
			clock-latency-ns = <40000>;
		};
		opp-1608000000 {
			opp-hz = /bits/ 64 <1608000000>;
			opp-microvolt = <762500 762500 1000000>;
			clock-latency-ns = <40000>;
		};
		opp-1800000000 {
			opp-hz = /bits/ 64 <1800000000>;
			opp-microvolt = <850000 850000 1000000>;
			clock-latency-ns = <40000>;
		};
		opp-2016000000 {
			opp-hz = /bits/ 64 <2016000000>;
			opp-microvolt = <925000 925000 1000000>;
			clock-latency-ns = <40000>;
		};
		opp-2208000000 {
			opp-hz = /bits/ 64 <2208000000>;
			opp-microvolt = <987500 987500 1000000>;
			clock-latency-ns = <40000>;
		};
		opp-2400000000 {

Annotation

Implementation Notes