dt-bindings: phy: Add DP PHY compatible for Glymur

dt-bindings: phy: Add DP PHY compatible for Glymur

The Glymur platform is the first one to use the eDP PHY version 8.
This makes it incompatible with any of the earlier platforms and therefore
requires a dedicated compatible. So document it.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Link: https://patch.msgid.link/20251224-phy-qcom-edp-add-glymur-support-v6-1-4fcba75a6fa9@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>