arch/powerpc/boot/dts/fsl/p1021si-post.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
Extension
.dtsi
Size
6216 bytes
Lines
253
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

&lbc {
	#address-cells = <2>;
	#size-cells = <1>;
	compatible = "fsl,p1021-elbc", "fsl,elbc", "simple-bus";
	interrupts = <19 2 0 0>,
		     <16 2 0 0>;
};

/* controller at 0x9000 */
&pci0 {
	compatible = "fsl,mpc8548-pcie";
	device_type = "pci";
	#size-cells = <2>;
	#address-cells = <3>;
	bus-range = <0 255>;
	clock-frequency = <33333333>;
	interrupts = <16 2 0 0>;

	pcie@0 {
		reg = <0 0 0 0 0>;
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		device_type = "pci";
		interrupts = <16 2 0 0>;
		interrupt-map-mask = <0xf800 0 0 7>;
		interrupt-map = <
			/* IDSEL 0x0 */
			0000 0x0 0x0 0x1 &mpic 0x4 0x1 0x0 0x0
			0000 0x0 0x0 0x2 &mpic 0x5 0x1 0x0 0x0
			0000 0x0 0x0 0x3 &mpic 0x6 0x1 0x0 0x0
			0000 0x0 0x0 0x4 &mpic 0x7 0x1 0x0 0x0
			>;
	};
};

/* controller at 0xa000 */
&pci1 {
	compatible = "fsl,mpc8548-pcie";
	device_type = "pci";
	#size-cells = <2>;
	#address-cells = <3>;
	bus-range = <0 255>;
	clock-frequency = <33333333>;
	interrupts = <16 2 0 0>;

	pcie@0 {
		reg = <0 0 0 0 0>;
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		device_type = "pci";
		interrupts = <16 2 0 0>;
		interrupt-map-mask = <0xf800 0 0 7>;

		interrupt-map = <
			/* IDSEL 0x0 */
			0000 0x0 0x0 0x1 &mpic 0x0 0x1 0x0 0x0
			0000 0x0 0x0 0x2 &mpic 0x1 0x1 0x0 0x0
			0000 0x0 0x0 0x3 &mpic 0x2 0x1 0x0 0x0
			0000 0x0 0x0 0x4 &mpic 0x3 0x1 0x0 0x0
			>;
	};
};

&soc {
	#address-cells = <1>;
	#size-cells = <1>;
	device_type = "soc";
	compatible = "fsl,p1021-immr", "simple-bus";

Annotation

Implementation Notes