Rename DPU device node to display-controller@ae01000 to follow the
DPU schema.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220708091656.2769390-2-dmitry.baryshkov@linaro.org