From 97b16ed1038b1cd40114d6486c0e67029bfcd8db Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 16 Sep 2020 17:57:08 +0200 Subject: [PATCH] ARM: dts: am335x: lxm: fix PCA9539 GPIO expander properties The PCA9539 GPIO expander requires GPIO controller properties to operate properly. Signed-off-by: Krzysztof Kozlowski Acked-by: Tony Lindgren Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/am335x-lxm.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts index cd55f11260ea1..0f078465297a1 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 { -- 2.30.2