arm64: dts: qcom: sm8250: add missing PCIe PHY clock-cells

Add the missing '#clock-cells' properties to the PCIe QMP PHY nodes.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Fixes: e53bdfc0 ("arm64: dts: qcom: sm8250: Add PCIe support")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220705114032.22787-3-johan+linaro@kernel.org

arch/arm64/boot/dts/qcom/sm8250.dtsi

@@ -1886,6 +1886,8 @@ pcie0_lane: phy@1c06200 {
 				clock-names = "pipe0";
 
 				#phy-cells = <0>;
+
+				#clock-cells = <0>;
 				clock-output-names = "pcie_0_pipe_clk";
 			};
 		};
@@ -1992,6 +1994,8 @@ pcie1_lane: phy@1c0e200 {
 				clock-names = "pipe0";
 
 				#phy-cells = <0>;
+
+				#clock-cells = <0>;
 				clock-output-names = "pcie_1_pipe_clk";
 			};
 		};
@@ -2098,6 +2102,8 @@ pcie2_lane: phy@1c16200 {
 				clock-names = "pipe0";
 
 				#phy-cells = <0>;
+
+				#clock-cells = <0>;
 				clock-output-names = "pcie_2_pipe_clk";
 			};
 		};