drivers/of/unittest-data/overlay_pci_node.dtso

Source file repositories/reference/linux-study-clean/drivers/of/unittest-data/overlay_pci_node.dtso

File Facts

System
Linux kernel
Corpus path
drivers/of/unittest-data/overlay_pci_node.dtso
Extension
.dtso
Size
413 bytes
Lines
23
Domain
Driver Families
Bucket
drivers/of
Inferred role
Driver Families: drivers/of
Status
atlas-only

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/ {
	fragment@0 {
		target-path="";
		__overlay__ {
			#address-cells = <3>;
			#size-cells = <2>;
			pci-ep-bus@0 {
				compatible = "simple-bus";
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0x0 0x0 0x0 0x0 0x1000>;
				reg = <0 0 0 0 0>;
				unittest-pci@100 {
					compatible = "unittest-pci";
					reg = <0x100 0x200>;
				};
			};
		};
	};
};

Annotation

Implementation Notes