clk: en7523: add support for dedicated PCIe PERSTOUT reset

Add support for resetting the PCIe lines with the PERSTOUT reset. These
special reset are controlled by the PCIC register and are specific to each
of the 3 PCIe lines.

Contrary to the dedicated reset register where 0 deassert and 1 assert the
reset line for the related bit, for PCIe PERSTOUT reset in the PCIC
register, the deassert and assert value is swapped, with 1 for deassert and
0 for assert. (HW have these bit set as 1 by default after a cold boot)
This is internally handled in the reset function.

PCI enable/disable are updated to drop PERSTOUT bits in favor dedicated
reset handling.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Brian Masney <bmasney@redhat.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>

0 files changed, 0 insertions, 0 deletions