[PATCH linux dev-4.10] ARM: dts: aspeed: Add Portwell Neptune machine

[Amithash Prasad]

> > +&i2c5 {
> > +	status = "okay";
> > +	pca9555 at 4e {
> > +		compatible = "nxp,pca9555";
> > +		pinctrl-names = "default";  
> I think you'll need to say what function you wish to mux here, unless this is some quirk of the pca9555. Certainly the example in the documentation has a pinctrl-0 = <...> property.

This is still one part of the board I am studying. I removed the pinctrl part from the v2 patch
and will include them when I have a better understanding of the function.