arm64: dts: qcom: sm8450-hdk: add pcie nodes

Add device tree nodes for PCIe0/PCIe1 controllers and corresponding
PHYs.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220301061500.2110569-8-dmitry.baryshkov@linaro.org

arch/arm64/boot/dts/qcom/sm8450-hdk.dts

@@ -349,6 +349,27 @@ vreg_l7e_2p8: ldo7 {
 	};
 };
 
+&pcie0 {
+	status = "okay";
+	max-link-speed = <2>;
+};
+
+&pcie0_phy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l5b_0p88>;
+	vdda-pll-supply = <&vreg_l6b_1p2>;
+};
+
+&pcie1 {
+	status = "okay";
+};
+
+&pcie1_phy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l2h_0p91>;
+	vdda-pll-supply = <&vreg_l6b_1p2>;
+};
+
 &remoteproc_adsp {
 	status = "okay";
 	firmware-name = "qcom/sm8450/adsp.mbn";