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Commit e8126753 authored by Markus Pargmann's avatar Markus Pargmann Committed by Linus Walleij
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gpio: pca953x: Add DT binding documentation 



Add a devicetree binding documentation for the pca953x driver.

Signed-off-by: default avatarMarkus Pargmann <mpa@pengutronix.de>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 4bb93349

Documentation/devicetree/bindings/gpio/gpio-pca953x.txt

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* NXP PCA953x I2C GPIO multiplexer



Required properties:

 - compatible: Has to contain one of the following:

	nxp,pca9505

	nxp,pca9534

	nxp,pca9535

	nxp,pca9536

	nxp,pca9537

	nxp,pca9538

	nxp,pca9539

	nxp,pca9554

	nxp,pca9555

	nxp,pca9556

	nxp,pca9557

	nxp,pca9574

	nxp,pca9575

	nxp,pca9698

	maxim,max7310

	maxim,max7312

	maxim,max7313

	maxim,max7315

	ti,pca6107

	ti,tca6408

	ti,tca6416

	ti,tca6424

	exar,xra1202



Example:





	gpio@20 {

		compatible = "nxp,pca9505";

		reg = <0x20>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_pca9505>;

		interrupt-parent = <&gpio3>;

		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;

	};