[PATCH v3 08/15] ARM: dts: am335x: lxm: fix PCA9539 GPIO expander properties
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-09-16 18:26:00
Also in:
linux-aspeed, linux-devicetree, linux-gpio, linux-mediatek, linux-omap, linux-renesas-soc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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> --- 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 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 {
--
2.17.1
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