clk: qcom: videocc-sdm845: convert to parent data

Convert the clock driver to specify parent data rather than parent
names, to actually bind using 'clock-names' specified in the DTS rather
than global clock names.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210405224743.590029-14-dmitry.baryshkov@linaro.org


[sboyd@kernel.org: Silence checkpatch block comments]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>