arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi
Extension
.dtsi
Size
4482 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 = <16 2 0 0 20 2 0 0>;
};

&soc {
	#address-cells = <1>;
	#size-cells = <1>;
	device_type = "soc";
	compatible = "fsl,bsc9131-immr", "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,bsc9131-ecm", "fsl,ecm";
		reg = <0x1000 0x1000>;
		interrupts = <16 2 0 0>;
	};

	memory-controller@2000 {
		compatible = "fsl,bsc9131-memory-controller";
		reg = <0x2000 0x1000>;
		interrupts = <16 2 0 0>;
	};

/include/ "pq3-i2c-0.dtsi"
	i2c@3000 {
		interrupts = <17 2 0 0>;
	};

/include/ "pq3-i2c-1.dtsi"
	i2c@3100 {
		interrupts = <17 2 0 0>;
	};

/include/ "pq3-duart-0.dtsi"
	serial0: serial@4500 {
		interrupts = <18 2 0 0>;
	};

	serial1: serial@4600 {
		interrupts = <18 2 0 0 >;
	};
/include/ "pq3-espi-0.dtsi"
	spi0: spi@7000 {
		fsl,espi-num-chipselects = <1>;
		interrupts = <22 0x2 0 0>;
	};

/include/ "pq3-gpio-0.dtsi"
	gpio-controller@f000 {
		interrupts = <19 0x2 0 0>;
		};

	L2: l2-cache-controller@20000 {
		compatible = "fsl,bsc9131-l2-cache-controller";
		reg = <0x20000 0x1000>;
		cache-line-size = <32>;	// 32 bytes
		cache-size = <0x40000>; // L2,256K
		interrupts = <16 2 0 0>;
	};

/include/ "pq3-dma-0.dtsi"

Annotation

Implementation Notes