Hello Michal, On Mon, Oct 12, 2020 at 08:04:02PM +0200, Michal Suchánek wrote: > On Mon, Oct 12, 2020 at 04:47:53PM +0200, Maxime Ripard wrote: > > On Thu, Oct 08, 2020 at 08:40:06PM +0200, Michal Suchanek wrote: > > > There are two models of Orange Pi zero which are confusingly marketed > > > under the same name. Old model comes without a flash memory and current > > > model does have a flash memory. Add bindings for each model. > > > > > > Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx> > > > > Unfortunately, changing a compatible or a DT filename is not an option > > So how do you handle the situation when you find out that there are two > different devices marketed under the same name? > > Surely the device tree is labaled by the device name but now you need > two device trees that describe the two devices. You can for example make the new DT name *-flash.dts, instead of changing the name of existing DT to *-noflash.dts. Or if there's a version number on the PCB that differs from the older variant, use that version to differentiate the newer board DT. regards, o. > Thanks > > Michal
