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@xxxxxxxxx>
Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index f9ebefa735df..e5cc93053539 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -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 {
--
2.17.0
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