On Wed, Aug 4, 2021 at 4:44 PM Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote: > On Wed, Aug 04, 2021 at 03:44:33PM +0300, Serge Semin wrote: > > Thus, yes, I think we need to make sure here that the property > > is only used in framework of the kernel and isn't passed via > > inappropriate paths like DT/ACPI fw so not to get into the > > maintainability troubles in future. > > Got it. I'll add the additional check in next version. This seems reasonable for me, if you can get this done with some kind of elegance. Maybe use the "linux,gpio-base" property as mentioned so it is clear that this is a Linux-internal thing only. Yours, Linus Walleij