arch/powerpc/boot/dts/fsl/p1025twr.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/p1025twr.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/p1025twr.dtsi
Extension
.dtsi
Size
8187 bytes
Lines
293
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

/{
       aliases {
		ethernet3 = &enet3;
		ethernet4 = &enet4;
       };
};

&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 {
			/* This location must not be altered  */
			/* 256KB for Vitesse 7385 Switch firmware */
			reg = <0x0 0x00040000>;
			label = "NOR Vitesse-7385 Firmware";
			read-only;
		};

		partition@40000 {
			/* 256KB for DTB Image */
			reg = <0x00040000 0x00040000>;
			label = "NOR DTB Image";
		};

		partition@80000 {
			/* 5.5 MB for Linux Kernel Image */
			reg = <0x00080000 0x00580000>;
			label = "NOR Linux Kernel Image";
		};

		partition@400000 {
			/* 56.75MB for Root file System */
			reg = <0x00600000 0x038c0000>;
			label = "NOR Root File System";
		};

		partition@ec0000 {
			/* This location must not be altered  */
			/* 256KB for QE ucode firmware*/
			reg = <0x03ec0000 0x00040000>;
			label = "NOR QE microcode firmware";
			read-only;
		};

		partition@f00000 {
			/* 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;
		};
	};

	/* CS2 for Display */
	display@2,0 {
		compatible = "solomon,ssd1289fb";
		reg = <0x2 0x0000 0x0004>;
	};

};

&soc {
	usb@22000 {

Annotation

Implementation Notes