ARM: dts: aspeed: fix PCA95xx GPIO expander properties on Portwell

The PCA95xx GPIO expander requires GPIO controller properties to operate
properly.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20210212162640.66677-1-krzk@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
index 4a1ca8f5b6a7969c5cb4d70850a2cd218c749d73..03c161493ffc44465470127368e512527bb7a298 100644 (file)
--- 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>;
        };
 };