phy: rockchip: phy-rockchip-inno-csidphy: allow for different reset lines

The RK3588 MIPI CSI-2 DPHY variant requires two reset lines. Add support
for different sets of reset lines to the phy-rockchip-inno-csidphy driver
as preparation for the introduction of the RK3588 variant.

Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
Link: https://lore.kernel.org/r/20250616-rk3588-csi-dphy-v4-5-a4f340a7f0cf@collabora.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>