Documentation: admin-guide: media: mgb4: Add GMSL1 & GMSL3-coax modules info
Add the mgb4 GMSL1 and GMSL3-coax modules info.
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
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