| Message ID | 20200910175733.11046-9-krzk@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dts: / gpio: Add dtschema for NXP PCA953x and correct dts | expand |
diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts index cd55f11260ea..0f078465297a 100644 --- a/arch/arm/boot/dts/am335x-lxm.dts +++ b/arch/arm/boot/dts/am335x-lxm.dts @@ -160,11 +160,15 @@ serial_config1: serial_config1@20 { compatible = "nxp,pca9539"; reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; }; serial_config2: serial_config2@21 { compatible = "nxp,pca9539"; reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; }; tps: tps@2d {
The PCA9539 GPIO expander requires GPIO controller properties to operate properly. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/am335x-lxm.dts | 4 ++++ 1 file changed, 4 insertions(+)