Re: [PATCH 1/4] arm: dts: add support for Laird WB45N cpu module and DVK

[Alexandre Belloni]

On 14/06/2018 14:52:25+0200, Nicolas Ferre wrote:
> > +	gpio_keys {
> > +		compatible = "gpio-keys";
> > +		#address-cells = <1>;
> > +		#size-cells = <0>;
> > +		irqbtn@pb18 {
> 
> I'm not sure that the @pb18 can be used like this. This address extension
> must be used in a "reg" property in the node. dtc used with warning switch
> on might trigger an error for this.
> 

Indeed, no unit-address without a reg property.


-- 
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com