media: ccs-pll: Begin calculation from OP system clock frequency

The OP system clock frequency defines the CSI-2 bus clock frequency, not
the PLL output clock frequency. Both values were overwritten in the end,
but the wrong limit value was used for the OP system clock frequency,
possibly leading to too high frequencies being used.

Also remove now duplicated calculation of OP system clock frequency later
in the PLL calculator.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sakari Ailus 2020-06-26 11:56:47 +02:00 • committed by Mauro Carvalho Chehab
commit cab27256e8