arch/powerpc/boot/dts/fsl/p4080ds.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/p4080ds.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/p4080ds.dts
Extension
.dts
Size
9201 bytes
Lines
440
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

/include/ "p4080si-pre.dtsi"

/ {
	model = "fsl,P4080DS";
	compatible = "fsl,P4080DS";
	#address-cells = <2>;
	#size-cells = <2>;
	interrupt-parent = <&mpic>;

	aliases {
		phy_rgmii = &phyrgmii;
		phy5_slot3 = &phy5slot3;
		phy6_slot3 = &phy6slot3;
		phy7_slot3 = &phy7slot3;
		phy8_slot3 = &phy8slot3;
		emi1_slot3 = &p4080mdio2;
		emi1_slot4 = &p4080mdio1;
		emi1_slot5 = &p4080mdio3;
		emi1_rgmii = &p4080mdio0;
		emi2_slot4 = &p4080xmdio1;
		emi2_slot5 = &p4080xmdio3;
	};

	memory {
		device_type = "memory";
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		bman_fbpr: bman-fbpr {
			size = <0 0x1000000>;
			alignment = <0 0x1000000>;
		};
		qman_fqd: qman-fqd {
			size = <0 0x400000>;
			alignment = <0 0x400000>;
		};
		qman_pfdr: qman-pfdr {
			size = <0 0x2000000>;
			alignment = <0 0x2000000>;
		};
	};

	dcsr: dcsr@f00000000 {
		ranges = <0x00000000 0xf 0x00000000 0x01008000>;
	};

	bportals: bman-portals@ff4000000 {
		ranges = <0x0 0xf 0xf4000000 0x200000>;
	};

	qportals: qman-portals@ff4200000 {
		ranges = <0x0 0xf 0xf4200000 0x200000>;
	};

	soc: soc@ffe000000 {
		ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
		reg = <0xf 0xfe000000 0 0x00001000>;

		spi@110000 {
			flash@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "spansion,s25sl12801", "jedec,spi-nor";
				reg = <0>;
				spi-max-frequency = <40000000>; /* input clock */
				partition@u-boot {

Annotation

Implementation Notes