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[3/6] ARM: dts: am335x: lxm: Fix PCA9539 GPIO expander properties

Message ID 20200829094024.31842-3-krzk@kernel.org
State Superseded
Headers show
Series [1/6] dt-bindings: gpio: Convert bindings for NXP PCA953x family to dtschema | expand

Commit Message

Krzysztof Kozlowski Aug. 29, 2020, 9:40 a.m. UTC
The PCA9539 GPIO expander requires GPIO controller properties to operate
properly.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/am335x-lxm.dts | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
index cd55f11260ea..0f078465297a 100644
--- a/arch/arm/boot/dts/am335x-lxm.dts
+++ b/arch/arm/boot/dts/am335x-lxm.dts
@@ -160,11 +160,15 @@ 
 	serial_config1: serial_config1@20 {
 		compatible = "nxp,pca9539";
 		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
 	};
 
 	serial_config2: serial_config2@21 {
 		compatible = "nxp,pca9539";
 		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
 	};
 
 	tps: tps@2d {