arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi
Extension
.dtsi
Size
2953 bytes
Lines
83
Domain
Architecture Layer
Bucket
arch/powerpc
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

dma0: dma@100300 {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "fsl,elo3-dma";
	reg = <0x100300 0x4>,
	      <0x100600 0x4>;
	ranges = <0x0 0x100100 0x500>;
	dma-channel@0 {
		compatible = "fsl,eloplus-dma-channel";
		reg = <0x0 0x80>;
		interrupts = <28 2 0 0>;
	};
	dma-channel@80 {
		compatible = "fsl,eloplus-dma-channel";
		reg = <0x80 0x80>;
		interrupts = <29 2 0 0>;
	};
	dma-channel@100 {
		compatible = "fsl,eloplus-dma-channel";
		reg = <0x100 0x80>;
		interrupts = <30 2 0 0>;
	};
	dma-channel@180 {
		compatible = "fsl,eloplus-dma-channel";
		reg = <0x180 0x80>;
		interrupts = <31 2 0 0>;
	};
	dma-channel@300 {
		compatible = "fsl,eloplus-dma-channel";
		reg = <0x300 0x80>;
		interrupts = <76 2 0 0>;
	};
	dma-channel@380 {
		compatible = "fsl,eloplus-dma-channel";
		reg = <0x380 0x80>;
		interrupts = <77 2 0 0>;
	};
	dma-channel@400 {
		compatible = "fsl,eloplus-dma-channel";
		reg = <0x400 0x80>;
		interrupts = <78 2 0 0>;
	};
	dma-channel@480 {
		compatible = "fsl,eloplus-dma-channel";
		reg = <0x480 0x80>;
		interrupts = <79 2 0 0>;
	};
};

Annotation

Implementation Notes