arch/powerpc/boot/dts/fsl/b4860qds.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/b4860qds.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/b4860qds.dts
Extension
.dts
Size
3373 bytes
Lines
118
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/ "b4860si-pre.dtsi"
/include/ "b4qds.dtsi"

/ {
	model = "fsl,B4860QDS";
	compatible = "fsl,B4860QDS";

	aliases {
		phy_sgmii_1e = &phy_sgmii_1e;
		phy_sgmii_1f = &phy_sgmii_1f;
		phy_xaui_slot1 = &phy_xaui_slot1;
		phy_xaui_slot2 = &phy_xaui_slot2;
	};

	ifc: localbus@ffe124000 {
		board-control@3,0 {
			compatible = "fsl,b4860qds-fpga", "fsl,fpga-qixis";
		};
	};

	soc@ffe000000 {
		fman@400000 {
			ethernet@e8000 {
				phy-handle = <&phy_sgmii_1e>;
				phy-connection-type = "sgmii";
			};

			ethernet@ea000 {
				phy-handle = <&phy_sgmii_1f>;
				phy-connection-type = "sgmii";
			};

			ethernet@f0000 {
				phy-handle = <&phy_xaui_slot1>;
				phy-connection-type = "xgmii";
			};

			ethernet@f2000 {
				phy-handle = <&phy_xaui_slot2>;
				phy-connection-type = "xgmii";
			};

			mdio@fc000 {
				phy_sgmii_1e: ethernet-phy@1e {
					reg = <0x1e>;
					status = "disabled";
				};

				phy_sgmii_1f: ethernet-phy@1f {
					reg = <0x1f>;
					status = "disabled";
				};
			};

			mdio@fd000 {
				phy_xaui_slot1: xaui-phy@slot1 {
					compatible = "ethernet-phy-ieee802.3-c45";
					reg = <0x7>;
					status = "disabled";
				};

				phy_xaui_slot2: xaui-phy@slot2 {
					compatible = "ethernet-phy-ieee802.3-c45";
					reg = <0x6>;
					status = "disabled";
				};
			};
		};
	};

Annotation

Implementation Notes