acrn-kernel/Documentation/devicetree/bindings/gpio/gpio-tpic2810.txt

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TPIC2810 GPIO controller bindings
Required properties:
- compatible : Should be "ti,tpic2810".
- reg : The I2C address of the device
- gpio-controller : Marks the device node as a GPIO controller.
- #gpio-cells : Should be two. For consumer use see gpio.txt.
Example:
gpio@60 {
compatible = "ti,tpic2810";
reg = <0x60>;
gpio-controller;
#gpio-cells = <2>;
};