media: rkisp1: Add support for multiple power domains

media: rkisp1: Add support for multiple power domains

The ISP instances in the NXP i.MX8MP need two power domains. While
single power domains are managed automatically by the device core,
support for multiple power domains requires manually attaching to the
power domains. Do so based on platform data.

Link: https://lore.kernel.org/r/20250616011115.19515-6-laurent.pinchart@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>