arm64: dts: qcom: sc8280xp: fix DP PHY node unit addresses

Fix up the DP PHY node which had the wrong unit address.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220708072556.4687-1-johan+linaro@kernel.org

arch/arm64/boot/dts/qcom/sc8280xp.dtsi

@@ -1251,7 +1251,7 @@ usb_1_ssphy: usb3-phy@8903400 {
 				clock-output-names = "usb1_phy_pipe_clk_src";
 			};
 
-			usb_1_dpphy: dp-phy@88ed200 {
+			usb_1_dpphy: dp-phy@8904200 {
 				reg = <0 0x08904200 0 0x200>,
 				      <0 0x08904400 0 0x200>,
 				      <0 0x08904a00 0 0x200>,