Please use get_maintainers.pl and send patches to the right place. Like the other DT maintainers and DT list... On Mon, Aug 21, 2023 at 10:26 AM Sean Young <sean@xxxxxxxx> wrote: > > The generic pwm-ir-tx driver works for the Nokia n900, so nokia,n900-ir > can be removed. How long has this been true? You are breaking users if they are on a version of OS where the pwm-ir-tx driver doesn't work (or didn't exist or wasn't enabled). I suspect this is a platform that will care about the ABI. What you should do is make the "nokia,n900-ir" compatible work with the generic driver. Then old driver works still, the generic driver works on new OS versions, and the DTB doesn't change. Rob