Messages in this thread | | | From | Gregory CLEMENT <> | Subject | Re: [PATCH v3 13/15] ARM: dts: dove: fix PCA95xx GPIO expander properties on A510 | Date | Wed, 23 Sep 2020 16:38:52 +0200 |
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Hi Krzysztof,
> The PCA95xx GPIO expander requires GPIO controller properties to operate > properly.
Applied on mvebu/dt
Thanks,
Gregory > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > Reviewed-by: Linus Walleij <linus.walleij@linaro.org> > --- > arch/arm/boot/dts/dove-sbc-a510.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/dove-sbc-a510.dts b/arch/arm/boot/dts/dove-sbc-a510.dts > index 2bb85a9b7614..df021f9b0117 100644 > --- a/arch/arm/boot/dts/dove-sbc-a510.dts > +++ b/arch/arm/boot/dts/dove-sbc-a510.dts > @@ -143,6 +143,7 @@ > gpio_ext: gpio@20 { > compatible = "nxp,pca9555"; > reg = <0x20>; > + gpio-controller; > #gpio-cells = <2>; > }; > }; > -- > 2.17.1 >
-- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com
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