arm: dts: qcom: Add APQ8084 chipset SPMI PMIC's nodes

PMA8084 have 2 SPMI devices per physical package. Add their
configuration nodes and include them in boards which are using
AQP8084 based chipset.
Signed-off-by: NIvan T. Ivanov <iivanov@mm-sol.com>
Signed-off-by: NKumar Gala <galak@codeaurora.org>
Signed-off-by: NOlof Johansson <olof@lixom.net>

arch/arm/boot/dts/qcom-apq8084-ifc6540.dts

 #include "qcom-apq8084.dtsi"
+#include "qcom-pma8084.dtsi"
 
 / {
 	model = "Qualcomm APQ8084/IFC6540";

arch/arm/boot/dts/qcom-apq8084-mtp.dts

 #include "qcom-apq8084.dtsi"
+#include "qcom-pma8084.dtsi"
 
 / {
 	model = "Qualcomm APQ 8084-MTP";

arch/arm/boot/dts/qcom-pma8084.dtsi

+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+
+	usid0: pma8084@0 {
+		compatible = "qcom,spmi-pmic";
+		reg = <0x0 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	usid1: pma8084@1 {
+		compatible = "qcom,spmi-pmic";
+		reg = <0x1 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};