drm: xlnx: zynqmp_dpsub: Parse DT to find connected ports

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To prepare for live video input support, parse the device tree to find
the connected ports. Warn about unsupported configurations, and error
out when invalid.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

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Laurent Pinchart 2021-08-06 14:29:52 +03:00

parent 4ce6ecd499

commit 52c2cf1471

2 changed files with 67 additions and 0 deletions

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54

drivers/gpu/drm/xlnx/zynqmp_dpsub.c

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13

drivers/gpu/drm/xlnx/zynqmp_dpsub.h

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