From: Krzysztof Kozlowski <krzk@kernel.org>
Date: Wed, 16 Sep 2020 15:57:08 +0000 (+0200)
Subject: ARM: dts: am335x: lxm: fix PCA9539 GPIO expander properties
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=97b16ed1038b1cd40114d6486c0e67029bfcd8db;p=linux.git

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 <krzk@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

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 {