| From | Krzysztof Kozlowski <> | Subject | [PATCH v2 11/15] ARM: dts: aspeed: fix PCA95xx GPIO expander properties on Portwell | Date | Thu, 10 Sep 2020 19:57:29 +0200 |
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The PCA95xx GPIO expander requires GPIO controller properties to operate properly.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts index 4a1ca8f5b6a7..03c161493ffc 100644 --- a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts +++ b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts @@ -121,6 +121,8 @@ pca9555@27 { compatible = "nxp,pca9555"; reg = <0x27>; + gpio-controller; + #gpio-cells = <2>; }; }; -- 2.17.1
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