[PATCH 1/3] arm64: dts: renesas: hihope-common: Add PCA9654 I/O expander

[Biju Das <biju.das@xxxxxxxxxxxxxx>]

Enable PCA9654 GPIO expander, so that we can configure its GPIOs later.

Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/renesas/hihope-common.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 3311a98..1480242 100644
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -162,6 +162,13 @@
 	clock-frequency = <400000>;
 	status = "okay";
 
+	gpio_expander: gpio@20 {
+		compatible = "onnn,pca9654";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
 	versaclock5: clock-generator@6a {
 		compatible = "idt,5p49v5923";
 		reg = <0x6a>;
-- 
2.7.4