dt-bindings: phy: qcom,ipq8074-qmp-pcie: fix warning regarding reg size

Fix the 'reg is too long' warning caused by me adding 64-bit address and
size to the example, while default being 32-bit (cell size equal to 1).

Reported-by: Rob Herring <robh+dt@kernel.org>
Fixes: 505fb25 ("dt-bindings: phy: migrate QMP PCIe PHY bindings to qcom,sc8280xp-qmp-pcie-phy.yaml")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230823181728.3082946-1-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: lumag

Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml

@@ -70,7 +70,7 @@ examples:
 
     phy@84000 {
         compatible = "qcom,ipq6018-qmp-pcie-phy";
-        reg = <0x0 0x00084000 0x0 0x1000>;
+        reg = <0x00084000 0x1000>;
 
         clocks = <&gcc GCC_PCIE0_AUX_CLK>,
                  <&gcc GCC_PCIE0_AHB_CLK>,