On 25/04/2023 08:57, Chanh Nguyen wrote: > Add the MAX31790 node as a Fan I2C controller. It controls the > TACH and PWM for Fan Mt.Mitchell system. > > Signed-off-by: Chanh Nguyen <chanh@xxxxxxxxxxxxxxxxxxxxxx> > --- > arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts > index e79f56208b89..6455cf80da0e 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts > @@ -477,6 +477,18 @@ > line-name = "bmc-ocp0-en-n"; > }; > }; > + > + max31790@20 { Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > + compatible = "maxim,max31790"; Unfortunately the compatible is undocumented. Please run scripts/checkpatch.pl and fix reported warnings. Best regards, Krzysztof