dt-bindings: phy: qcom-edp: Add X1E80100 PHY compatibles

The Qualcomm X1E80100 platform has multiple PHYs that can work in both
eDP or DP mode, so document their compatible.
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240221-phy-qualcomm-edp-x1e80100-v4-1-4e5018877bee@linaro.orgSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml

@@ -21,6 +21,7 @@ properties:
       - qcom,sc8180x-edp-phy
       - qcom,sc8280xp-dp-phy
       - qcom,sc8280xp-edp-phy
+      - qcom,x1e80100-dp-phy
 
   reg:
     items: