arch/arm/boot/dts/ti/omap/omap3xxx-clocks.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap3xxx-clocks.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3xxx-clocks.dtsi
Extension
.dtsi
Size
40689 bytes
Lines
1813
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-only
/*
 * Device Tree Source for OMAP3 clock data
 *
 * Copyright (C) 2013 Texas Instruments, Inc.
 */
&prm_clocks {
	virt_16_8m_ck: virt_16_8m_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <16800000>;
	};

	osc_sys_ck: osc_sys_ck@d40 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clocks = <&virt_12m_ck>, <&virt_13m_ck>, <&virt_19200000_ck>, <&virt_26000000_ck>, <&virt_38_4m_ck>, <&virt_16_8m_ck>;
		reg = <0x0d40>;
	};

	sys_ck: sys_ck@1270 {
		#clock-cells = <0>;
		compatible = "ti,divider-clock";
		clocks = <&osc_sys_ck>;
		ti,bit-shift = <6>;
		ti,max-div = <3>;
		reg = <0x1270>;
		ti,index-starts-at-one;
	};

	sys_clkout1: sys_clkout1@d70 {
		#clock-cells = <0>;
		compatible = "ti,gate-clock";
		clocks = <&osc_sys_ck>;
		reg = <0x0d70>;
		ti,bit-shift = <7>;
	};

	dpll3_x2_ck: dpll3_x2_ck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&dpll3_ck>;
		clock-mult = <2>;
		clock-div = <1>;
	};

	dpll3_m2x2_ck: dpll3_m2x2_ck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&dpll3_m2_ck>;
		clock-mult = <2>;
		clock-div = <1>;
	};

	dpll4_x2_ck: dpll4_x2_ck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&dpll4_ck>;
		clock-mult = <2>;
		clock-div = <1>;
	};

	corex2_fck: corex2_fck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&dpll3_m2x2_ck>;
		clock-mult = <1>;
		clock-div = <1>;
	};

Annotation

Implementation Notes