arch/powerpc/boot/dts/fsl/qoriq-qman1-portals.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/qoriq-qman1-portals.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/qoriq-qman1-portals.dtsi
Extension
.dtsi
Size
3556 bytes
Lines
102
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

&qportals {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "simple-bus";

	qportal0: qman-portal@0 {
		compatible = "fsl,qman-portal";
		reg = <0x0 0x4000>, <0x100000 0x1000>;
		interrupts = <104 2 0 0>;
		cell-index = <0x0>;
	};
	qportal1: qman-portal@4000 {
		compatible = "fsl,qman-portal";
		reg = <0x4000 0x4000>, <0x101000 0x1000>;
		interrupts = <106 2 0 0>;
		cell-index = <1>;
	};
	qportal2: qman-portal@8000 {
		compatible = "fsl,qman-portal";
		reg = <0x8000 0x4000>, <0x102000 0x1000>;
		interrupts = <108 2 0 0>;
		cell-index = <2>;
	};
	qportal3: qman-portal@c000 {
		compatible = "fsl,qman-portal";
		reg = <0xc000 0x4000>, <0x103000 0x1000>;
		interrupts = <110 2 0 0>;
		cell-index = <3>;
	};
	qportal4: qman-portal@10000 {
		compatible = "fsl,qman-portal";
		reg = <0x10000 0x4000>, <0x104000 0x1000>;
		interrupts = <112 2 0 0>;
		cell-index = <4>;
	};
	qportal5: qman-portal@14000 {
		compatible = "fsl,qman-portal";
		reg = <0x14000 0x4000>, <0x105000 0x1000>;
		interrupts = <114 2 0 0>;
		cell-index = <5>;
	};
	qportal6: qman-portal@18000 {
		compatible = "fsl,qman-portal";
		reg = <0x18000 0x4000>, <0x106000 0x1000>;
		interrupts = <116 2 0 0>;
		cell-index = <6>;
	};

	qportal7: qman-portal@1c000 {
		compatible = "fsl,qman-portal";
		reg = <0x1c000 0x4000>, <0x107000 0x1000>;
		interrupts = <118 2 0 0>;
		cell-index = <7>;
	};
	qportal8: qman-portal@20000 {
		compatible = "fsl,qman-portal";
		reg = <0x20000 0x4000>, <0x108000 0x1000>;
		interrupts = <120 2 0 0>;
		cell-index = <8>;
	};
	qportal9: qman-portal@24000 {
		compatible = "fsl,qman-portal";
		reg = <0x24000 0x4000>, <0x109000 0x1000>;
		interrupts = <122 2 0 0>;
		cell-index = <9>;
	};
};

Annotation

Implementation Notes