arch/powerpc/boot/dts/fsl/p1020mbg-pc.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/p1020mbg-pc.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/p1020mbg-pc.dtsi
Extension
.dtsi
Size
4114 bytes
Lines
152
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 {
	nor@0,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "cfi-flash";
		reg = <0x0 0x0 0x4000000>;
		bank-width = <2>;
		device-width = <1>;

		partition@0 {
			/* 128KB for DTB Image */
			reg = <0x0 0x00020000>;
			label = "NOR DTB Image";
		};

		partition@20000 {
			/* 3.875 MB for Linux Kernel Image */
			reg = <0x00020000 0x003e0000>;
			label = "NOR Linux Kernel Image";
		};

		partition@400000 {
			/* 58MB for Root file System */
			reg = <0x00400000 0x03a00000>;
			label = "NOR Root File System";
		};

		partition@3e00000 {
			/* This location must not be altered  */
			/* 1M for Vitesse 7385 Switch firmware */
			reg = <0x3e00000 0x00100000>;
			label = "NOR Vitesse-7385 Firmware";
			read-only;
		};

		partition@3f00000 {
			/* This location must not be altered  */
			/* 512KB for u-boot Bootloader Image */
			/* 512KB for u-boot Environment Variables */
			reg = <0x03f00000 0x00100000>;
			label = "NOR U-Boot Image";
			read-only;
		};
	};

	L2switch@2,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "vitesse-7385";
		reg = <0x2 0x0 0x20000>;
	};
};

&soc {
	i2c@3000 {
		rtc@68 {
			compatible = "dallas,ds1339";
			reg = <0x68>;
		};
	};

	mdio@24000 {
		phy0: ethernet-phy@0 {
			interrupts = <3 1 0 0>;
			reg = <0x0>;
		};
		phy1: ethernet-phy@1 {
			interrupts = <2 1 0 0>;
			reg = <0x1>;
		};

Annotation

Implementation Notes