drivers/of/unittest-data/overlay_gpio_01.dtso

Source file repositories/reference/linux-study-clean/drivers/of/unittest-data/overlay_gpio_01.dtso

File Facts

System
Linux kernel
Corpus path
drivers/of/unittest-data/overlay_gpio_01.dtso
Extension
.dtso
Size
369 bytes
Lines
25
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/;
/plugin/;

&unittest_test_bus {
	#address-cells = <1>;
	#size-cells = <0>;

	gpio@0 {
		compatible = "unittest-gpio";
		reg = <0>;
		gpio-controller;
		#gpio-cells = <2>;
		ngpios = <2>;
		gpio-line-names = "line-A", "line-B";

		line-b {
			gpio-hog;
			gpios = <2 0>;
			input;
			line-name = "line-B-input";
		};
	};
};

Annotation

Implementation Notes