Hi Alexandre, Having a way to dynamically change the configuration would definitely be helpful in most cases. I decided to go with a DT property because in the case this patch tries to solve (the cubox-i) there isn't simply any other option - the default mode won't work due to the missing hw components. So, I thought that by defining it as a DT property it could somehow be locked to the hardware definition. Keep me posted Regards PS: Sorry for the second message, forgot to disable html and the message couldn't be delivered to all recipients. Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> escreveu no dia quinta, 23/07/2020 à(s) 20:57: > > > > > I'm all for common properties, but is this common across vendors? > > > > This is but this shouldn't be a DT property as it has to be changed > dynamically. I'm working on an ioctl interface to change this > configuration. > > > -- > Alexandre Belloni, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com