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ARM: dts: am335x: lxm: fix PCA9539 GPIO expander properties

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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>
This commit is contained in:
Krzysztof Kozlowski
2020-09-16 17:57:08 +02:00
committed by Tony Lindgren
parent 8cbe7afc92
commit 97b16ed103
1 changed files with 4 additions and 0 deletions
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4
arch/arm/boot/dts/am335x-lxm.dts
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@@ -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 {