PCI: qcom: Use bulk clk api and assert on error

Rework 2.1.0 revision to use bulk clk api and fix missing assert on
reset_control_deassert error.

Link: https://lore.kernel.org/r/20200615210608.21469-7-ansuelsmth@gmail.com


Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>