Re: [PATCH v3 13/15] ARM: dts: dove: fix PCA95xx GPIO expander properties on A510
From: Gregory CLEMENT <gregory.clement@bootlin.com>
Date: 2020-09-23 14:40:54
Also in:
linux-aspeed, linux-devicetree, linux-gpio, linux-mediatek, linux-omap, linux-renesas-soc, lkml
Hi Krzysztof,
The PCA95xx GPIO expander requires GPIO controller properties to operate properly.
Applied on mvebu/dt Thanks, Gregory
quoted hunk ↗ jump to hunk
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Linus Walleij <redacted> --- 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel