ARM: dts: apq8064: add pci support in CM QS600

This patch adds PCIE support to APQ8064, tested with Ethernet on
Compulab QS600 board.

Signed-off-by: Srinivas Kandagatla <[e-mail]>
Signed-off-by: Andy Gross <[e-mail]>

arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts

···
 					bias-disable;
 				};
 			};
+
+			pcie_pins: pcie_pinmux {
+				mux {
+					pins = "gpio27";
+					function = "gpio";
+				};
+				conf {
+					pins = "gpio27";
+					drive-strength = <12>;
+					bias-disable;
+				};
+			};
 		};
 
 		rpm@108000 {
···
 					regulator-max-microvolt = <1900000>;
 					bias-pull-down;
 				};
+
+				pm8921_lvs6: lvs6 {
+					bias-pull-down;
+				};
+
 			};
 		};
 
···
 					};
 				};
 			};
+		};
+
+		pci@1b500000 {
+			status = "ok";
+			vdda-supply = <&pm8921_s3>;
+			vdda_phy-supply = <&pm8921_lvs6>;
+			vdda_refclk-supply = <&v3p3_fixed>;
+			pinctrl-0 = <&pcie_pins>;
+			pinctrl-names = "default";
+			perst-gpio = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>;
 		};
 
 		amba {