arch/arm/boot/dts/ti/keystone/keystone-clocks.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/keystone/keystone-clocks.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/keystone/keystone-clocks.dtsi
Extension
.dtsi
Size
10626 bytes
Lines
439
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
/*
 * Device Tree Source for Keystone 2 clock tree
 *
 * Copyright (C) 2013-2017 Texas Instruments Incorporated - https://www.ti.com/
 */

clocks {
	#address-cells = <1>;
	#size-cells = <1>;
	ranges;

	mainmuxclk: mainmuxclk@2310108 {
		#clock-cells = <0>;
		compatible = "ti,keystone,pll-mux-clock";
		clocks = <&mainpllclk>, <&refclksys>;
		reg = <0x02310108 4>;
		bit-shift = <23>;
		bit-mask = <1>;
		clock-output-names = "mainmuxclk";
	};

	chipclk1: chipclk1 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&mainmuxclk>;
		clock-div = <1>;
		clock-mult = <1>;
		clock-output-names = "chipclk1";
	};

	chipclk1rstiso: chipclk1rstiso {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&mainmuxclk>;
		clock-div = <1>;
		clock-mult = <1>;
		clock-output-names = "chipclk1rstiso";
	};

	gemtraceclk: gemtraceclk@2310120 {
		#clock-cells = <0>;
		compatible = "ti,keystone,pll-divider-clock";
		clocks = <&mainmuxclk>;
		reg = <0x02310120 4>;
		bit-shift = <0>;
		bit-mask = <8>;
		clock-output-names = "gemtraceclk";
	};

	chipstmxptclk: chipstmxptclk@2310164 {
		#clock-cells = <0>;
		compatible = "ti,keystone,pll-divider-clock";
		clocks = <&mainmuxclk>;
		reg = <0x02310164 4>;
		bit-shift = <0>;
		bit-mask = <8>;
		clock-output-names = "chipstmxptclk";
	};

	chipclk12: chipclk12 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1>;
		clock-div = <2>;
		clock-mult = <1>;
		clock-output-names = "chipclk12";
	};

	chipclk13: chipclk13 {

Annotation

Implementation Notes