The DisplayPort DMA controller (DPDMA) is located in the same power
domain as the DisplayPort Subsystem (DPSUB). Specify the power domain in
the device tree.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20210306230915.14979-1-laurent.pinchart@ideasonboard.comSigned-off-by: Michal Simek <michal.simek@xilinx.com>