arm64: zynqmp: Describe DisplayPort connector for Kria

Add a device tree node to describe the DisplayPort connector, and
connect it to the DPSUB output.

The patch was tested on kv260-revB/rev2 and also kr260-revB.

Signed-off-by: Vishal Sagar <vishal.sagar@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c8738cb9951c73c6c00a4ce8d0025fb372372346.1711036494.git.michal.simek@amd.com
2 files changed