Hi Krzysztof, I will make sure to add backward compatibility in the reset driver in the next version. Thanks, Tomer On Fri, 10 Jun 2022 at 12:53, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote: > > On 09/06/2022 23:37, Tomer Maimon wrote: > > Hi Krzysztof > > > > Sorry but I didn't ignore your comment. > > > > For not breaking exciting boards I add the following patch in V2 > > https://lore.kernel.org/linux-arm-kernel/20220608095623.22327-11-tmaimon77@xxxxxxxxx/ > > No, it does not solve it. > 1. Patchset goes via separate trees (DTS are always separate), so it is > not bisectable. One of the branches/trees will have broken DTS. > > 2. All out of tree DTSes are broken. This is expressed as ABI and - with > some reasonable exceptions - you should not break it. > https://elixir.bootlin.com/linux/v5.19-rc1/source/Documentation/devicetree/bindings/ABI.rst > > You have to keep backwards compatibility, so parse/handle both versions > of DTS. > > > Best regards, > Krzysztof