[PATCH 2/9] dt-bindings: msm/dp: bring back support for legacy DP reg property

[Stephen Boyd]

Quoting Dmitry Baryshkov (2022-07-07 14:31:57)
> The commit 687825c402f1 ("dt-bindings: msm/dp: Change reg definition")
> changed reg property to list separate register blocks, which broke
> validation of DT files using single register block. Restore
> compatibility with older (single register block) DT files by declaring
> it as a deprecated alternative.

I think the intention was to quickly migrate the dts files to the
multiple register regions. Why not just do that and drop this
deprecation binding update?