dt-bindings: phy: qcom-edp: Add SC8280XP PHY compatibles

The Qualcomm SC8280XP platform has both eDP and DP PHYs, add compatibles
for these.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220810040745.3582985-2-bjorn.andersson@linaro.org


Signed-off-by: Vinod Koul <vkoul@kernel.org>