Commit d3f6f056 authored May 06, 2018 by Adam Ford Committed by Tony Lindgren May 18, 2018

ARM: dts: am3517-evm: Add I/O expander for User DIP switches and LEDS



There is a tca6416 GPIO expander on i2c2. This patch enables the
GPIO expander which has several LED's and some connected DIP
switches

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

parent d1f9400c

arch/arm/boot/dts/am3517-evm.dts

+7 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,13 @@

		&i2c2 {
		clock-frequency = <400000>;
		/* User DIP swithes [1:8] / User LEDS [1:2] */
		tca6416: gpio@21 {
		compatible = "ti,tca6416";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
		};
		};

		&i2c3 {