arch/arm/boot/dts/ti/omap/am43xx-clocks.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am43xx-clocks.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am43xx-clocks.dtsi
Extension
.dtsi
Size
24736 bytes
Lines
1004
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 AM43xx clock data
 *
 * Copyright (C) 2013 Texas Instruments, Inc.
 */
&scm_clocks {
	sys_clkin_ck: clock-sys-clkin-31@40 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clock-output-names = "sys_clkin_ck";
		clocks = <&sysboot_freq_sel_ck>, <&crystal_freq_sel_ck>;
		ti,bit-shift = <31>;
		reg = <0x0040>;
	};

	crystal_freq_sel_ck: clock-crystal-freq-sel-29@40 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clock-output-names = "crystal_freq_sel_ck";
		clocks = <&virt_19200000_ck>, <&virt_24000000_ck>, <&virt_25000000_ck>, <&virt_26000000_ck>;
		ti,bit-shift = <29>;
		reg = <0x0040>;
	};

	sysboot_freq_sel_ck: clock-sysboot-freq-sel-22@44e10040 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clock-output-names = "sysboot_freq_sel_ck";
		clocks = <&virt_19200000_ck>, <&virt_24000000_ck>, <&virt_25000000_ck>, <&virt_26000000_ck>;
		ti,bit-shift = <22>;
		reg = <0x0040>;
	};

	adc_tsc_fck: clock-adc-tsc-fck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-output-names = "adc_tsc_fck";
		clocks = <&sys_clkin_ck>;
		clock-mult = <1>;
		clock-div = <1>;
	};

	dcan0_fck: clock-dcan0-fck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-output-names = "dcan0_fck";
		clocks = <&sys_clkin_ck>;
		clock-mult = <1>;
		clock-div = <1>;
	};

	dcan1_fck: clock-dcan1-fck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-output-names = "dcan1_fck";
		clocks = <&sys_clkin_ck>;
		clock-mult = <1>;
		clock-div = <1>;
	};

	mcasp0_fck: clock-mcasp0-fck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-output-names = "mcasp0_fck";
		clocks = <&sys_clkin_ck>;
		clock-mult = <1>;
		clock-div = <1>;
	};

Annotation

Implementation Notes