arm64: dts: renesas: salvator-common: add GPIO extender

We need to configure its GPIOs later.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index c3fafb6025b3350f319299a21b6c38a14aebae56..89cbb3b95acdae5e524043f00c7aa803c82f8f98 100644 (file)
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -338,6 +338,13 @@
 &i2c4 {
        status = "okay";
 
+       pca9654: gpio@20 {
+               compatible = "onnn,pca9654";
+               reg = <0x20>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
        csa_vdd: adc@7c {
                compatible = "maxim,max9611";
                reg = <0x7c>;