arm64: dts: qcom: sc7180: change DSI PHY node name to generic one

Change DSI PHY node names from custom 'dsi-phy' to the generic 'phy'.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220924090108.166934-6-dmitry.baryshkov@linaro.org

arch/arm64/boot/dts/qcom/sc7180.dtsi

@@ -3060,7 +3060,7 @@ opp-358000000 {
 				};
 			};
 
-			dsi_phy: dsi-phy@ae94400 {
+			dsi_phy: phy@ae94400 {
 				compatible = "qcom,dsi-phy-10nm";
 				reg = <0 0x0ae94400 0 0x200>,
 				      <0 0x0ae94600 0 0x280>,