3c14a456ee
Follow the schema for the DP controller and declare 5 register regions instead of using a single region for all the registers. Note, this extends the dts by adding p1 region to the DP node (to be used for DP MST). Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220710084133.30976-4-dmitry.baryshkov@linaro.org