drm/bridge: analogix_dp: Add validation for samsung,lane-count property

Add validity check for samsung,lane-count to ensure DT-provided
lane count values are specification-compliant.

Suggested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Link: https://patch.msgid.link/20260828065153.590802-5-damon.ding@rock-chips.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
This commit is contained in:
Damon Ding 2026-08-28 14:51:52 +08:00 • committed by Luca Ceresoli
commit 4ff2f941b7