drivers/of/unittest-data/tests-platform.dtsi

Source file repositories/reference/linux-study-clean/drivers/of/unittest-data/tests-platform.dtsi

File Facts

System
Linux kernel
Corpus path
drivers/of/unittest-data/tests-platform.dtsi
Extension
.dtsi
Size
1142 bytes
Lines
67
Domain
Driver Families
Bucket
drivers/of
Inferred role
Driver Families: configuration, schema, or hardware description
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

/ {
	testcase-data {
		platform-tests {
			#address-cells = <1>;
			#size-cells = <0>;

			test-device@0 {
				compatible = "test-device";
				reg = <0x0>;

				#address-cells = <1>;
				#size-cells = <0>;

				dev@100 {
					compatible = "test-sub-device";
					reg = <0x100>;
				};
			};

			test-device@1 {
				compatible = "test-device";
				reg = <0x1>;

				#address-cells = <1>;
				#size-cells = <0>;

				dev@100 {
					compatible = "test-sub-device",
						     "test-compat2",
						     "test-compat3";
					reg = <0x100>;
				};
			};

			test-device@2 {
				compatible = "test,rust-device";
				reg = <0x2>;

				test,u32-prop = <0xdeadbeef>;
				test,i16-array = /bits/ 16 <1 2 (-3) (-4)>;

				ref_child_0: child-0 {
					test,ref-arg = <&ref_child_1 0x20 0x32>;
				};
				ref_child_1: child-1 {
					test,ref-arg = <&ref_child_0 0x10 0x64>;
				};
			};
		};

		platform-tests-2 {
			// No #address-cells or #size-cells
			node {
				#address-cells = <1>;
				#size-cells = <1>;

				test-device@100 {
					compatible = "test-sub-device";
					reg = <0x100 1>;
				};
			};
		};
	};
};

Annotation

Implementation Notes