ARM: dts: qcom: sdx55: Add support for PCIe PHY

Add devicetree support for PCIe PHY used in SDX55 platform. This PHY is
used by the PCIe EP controller.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211126070520.28979-2-manivannan.sadhasivam@linaro.org

arch/arm/boot/dts/qcom-sdx55.dtsi

@@ -309,6 +309,41 @@
 			status = "disabled";
 		};
 
+		pcie0_phy: phy@1c07000 {
+			compatible = "qcom,sdx55-qmp-pcie-phy";
+			reg = <0x01c07000 0x1c4>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&gcc GCC_PCIE_AUX_PHY_CLK_SRC>,
+				 <&gcc GCC_PCIE_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_0_CLKREF_CLK>,
+				 <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+			resets = <&gcc GCC_PCIE_PHY_BCR>;
+			reset-names = "phy";
+
+			assigned-clocks = <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
+			assigned-clock-rates = <100000000>;
+
+			status = "disabled";
+
+			pcie0_lane: lanes@1c06000 {
+				reg = <0x01c06000 0x104>, /* tx0 */
+				      <0x01c06200 0x328>, /* rx0 */
+				      <0x01c07200 0x1e8>, /* pcs */
+				      <0x01c06800 0x104>, /* tx1 */
+				      <0x01c06a00 0x328>, /* rx1 */
+				      <0x01c07600 0x800>; /* pcs_misc */
+				clocks = <&gcc GCC_PCIE_PIPE_CLK>;
+				clock-names = "pipe0";
+
+				#phy-cells = <0>;
+				clock-output-names = "pcie_pipe_clk";
+			};
+		};
+
 		ipa: ipa@1e40000 {
 			compatible = "qcom,sdx55-ipa";