On Thu, 2019-02-07 at 16:23 +0300, Dmitry Osipenko wrote: > this all looks very generic and much more board-specific than automotive Hi, Thanks for your reply. We got the clock data from nvidia pdk for the automotive which didn't set the clocks up in the same way as commercial parts, and we were told that there are certain clock restrictions for the automotive parts that the commercial ones do not have. Applying different clock configs for each nodes doesn't seems to be a good way, as they will be too scattered in the device tree. We proposed to add a new root node for the clock originally[1], and further discussion suggested us to distinguish the variation by reading the SKU info, thus came this patch. We can discuss further though. Regards [1] https://www.spinics.net/lists/arm-kernel/msg665344.html -- Kejia Hu Software Developer Codethink Ltd 3rd Floor Dale House 35 Dale Street Manchester M1 2HF United Kingdom Codethink delivers cutting edge open source design, development and integration services. http://codethink.co.uk Office: +44 161 236 5575 https://www.codethink.co.uk/privacy.html ;