arch/powerpc/boot/dts/fsl/c293si-post.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/c293si-post.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/c293si-post.dtsi
Extension
.dtsi
Size
4717 bytes
Lines
190
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

&ifc {
	#address-cells = <2>;
	#size-cells = <1>;
	compatible = "fsl,ifc";
	interrupts = <19 2 0 0>;
};

/* controller at 0xa000 */
&pci0 {
	compatible = "fsl,qoriq-pcie-v2.2", "fsl,qoriq-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 = "simple-bus";
	bus-frequency = <0>;		// Filled out by uboot.

	ecm-law@0 {
		compatible = "fsl,ecm-law";
		reg = <0x0 0x1000>;
		fsl,num-laws = <12>;
	};

	ecm@1000 {
		compatible = "fsl,c293-ecm", "fsl,ecm";
		reg = <0x1000 0x1000>;
		interrupts = <16 2 0 0>;
	};

	memory-controller@2000 {
		compatible = "fsl,c293-memory-controller";
		reg = <0x2000 0x1000>;
		interrupts = <16 2 0 0>;
	};

/include/ "pq3-i2c-0.dtsi"
/include/ "pq3-i2c-1.dtsi"
/include/ "pq3-duart-0.dtsi"
/include/ "pq3-espi-0.dtsi"
	spi0: spi@7000 {
		fsl,espi-num-chipselects = <1>;
	};

/include/ "pq3-gpio-0.dtsi"
	L2: l2-cache-controller@20000 {

Annotation

Implementation Notes