ARM: dts: msm: enable phase scaling for 8974pro devices

Add a property to enable the driver to read the eFuse phase scaling factor
and apply it in the phase calculations. This improves the efficiency of
the PMIC's ganged regulator.

Change-Id: Ifc3663951c23d6217ed632cf43edcf0c4e125de8
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8974pro-pma8084-regulator.dtsi b/arch/arm/boot/dts/msm8974pro-pma8084-regulator.dtsi
index c38c9e1..df00f8a 100644
--- a/arch/arm/boot/dts/msm8974pro-pma8084-regulator.dtsi
+++ b/arch/arm/boot/dts/msm8974pro-pma8084-regulator.dtsi
@@ -480,6 +480,7 @@
 		#size-cells = <1>;
 		ranges;
 		qcom,pfm-threshold = <76>;
+		qcom,use-phase-scaling-factor;
 
 		krait0_vreg: regulator@f9088000 {
 			compatible = "qcom,krait-regulator";