dt-bindings: display/msm: dsi-controller-main: account for apq8064

APQ8064 requires listing four clocks in the assigned-clocks /
assigned-clock-parents properties. Account for that.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/518808/
Link: https://lore.kernel.org/r/20230118032432.1716616-3-dmitry.baryshkov@linaro.org


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>