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Commit 0f9c47b2 authored by Vladimir Barinov's avatar Vladimir Barinov Committed by Simon Horman
Browse files

arm64: dts: ulcb-kf: enable TCA9539 on I2C4 



This supports TCA9539 gpio expanders on I2C4 bus on ULCB Kingfisher board

Signed-off-by: default avatarVladimir Barinov <vladimir.barinov@cogentembedded.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 1189d1d4

arch/arm64/boot/dts/renesas/ulcb-kf.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -66,6 +66,28 @@ 
	};

};



&i2c4 {

	gpio_exp_76: gpio@76 {

		compatible = "ti,tca9539";

		reg = <0x76>;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-controller;

		interrupt-parent = <&gpio7>;

		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;

	};



	gpio_exp_77: gpio@77 {

		compatible = "ti,tca9539";

		reg = <0x77>;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-controller;

		interrupt-parent = <&gpio5>;

		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;

	};

};



&ohci0 {

	status = "okay";

};