[PATCH v2 11/15] ARM: dts: aspeed: fix PCA95xx GPIO expander properties on Portwell
Krzysztof Kozlowski
krzk at kernel.org
Fri Sep 11 03:57:29 AEST 2020
The PCA95xx GPIO expander requires GPIO controller properties to operate
properly.
Signed-off-by: Krzysztof Kozlowski <krzk at 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 at 27 {
compatible = "nxp,pca9555";
reg = <0x27>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
};
--
2.17.1
More information about the Linux-aspeed
mailing list