arch/arm/boot/dts/nvidia/tegra20-peripherals-opp.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nvidia/tegra20-peripherals-opp.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nvidia/tegra20-peripherals-opp.dtsi
Extension
.dtsi
Size
25200 bytes
Lines
1023
Domain
Architecture Layer
Bucket
arch/arm
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

/ {
	core_opp_table: opp-table-core {
		compatible = "operating-points-v2";
		opp-shared;

		core_opp_950: opp-950000 {
			opp-microvolt = <950000 950000 1300000>;
			opp-level = <950000>;
		};

		core_opp_1000: opp-1000000 {
			opp-microvolt = <1000000 1000000 1300000>;
			opp-level = <1000000>;
		};

		core_opp_1100: opp-1100000 {
			opp-microvolt = <1100000 1100000 1300000>;
			opp-level = <1100000>;
		};

		core_opp_1200: opp-1200000 {
			opp-microvolt = <1200000 1200000 1300000>;
			opp-level = <1200000>;
		};

		core_opp_1225: opp-1225000 {
			opp-microvolt = <1225000 1225000 1300000>;
			opp-level = <1225000>;
		};

		core_opp_1275: opp-1275000 {
			opp-microvolt = <1275000 1275000 1300000>;
			opp-level = <1275000>;
		};

		core_opp_1300: opp-1300000 {
			opp-microvolt = <1300000 1300000 1300000>;
			opp-level = <1300000>;
		};
	};

	emc_icc_dvfs_opp_table: opp-table-emc {
		compatible = "operating-points-v2";

		opp-36000000 {
			opp-microvolt = <950000 950000 1300000>;
			opp-hz = /bits/ 64 <36000000>;
			opp-supported-hw = <0x000F>;
			required-opps = <&core_opp_950>;
		};

		opp-47500000 {
			opp-microvolt = <950000 950000 1300000>;
			opp-hz = /bits/ 64 <47500000>;
			opp-supported-hw = <0x000F>;
			required-opps = <&core_opp_950>;
		};

		opp-50000000 {
			opp-microvolt = <950000 950000 1300000>;
			opp-hz = /bits/ 64 <50000000>;
			opp-supported-hw = <0x000F>;
			required-opps = <&core_opp_950>;
		};

		opp-54000000 {
			opp-microvolt = <950000 950000 1300000>;
			opp-hz = /bits/ 64 <54000000>;

Annotation

Implementation Notes