ARM: dts: msm: Vote for VDD_SSC_MX on sdm845

Vote for VDD_SSC_MX on sdm845 for ssc PIL.

Change-Id: I39037257a93f4ed37ca51e41c88645dbe2e07156
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/sdm845-interposer-pm660.dtsi b/arch/arm64/boot/dts/qcom/sdm845-interposer-pm660.dtsi
index fbda72c..0528a3f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-interposer-pm660.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-interposer-pm660.dtsi
@@ -240,6 +240,7 @@
 
 	qcom,ssc@5c00000 {
 		/delete-property/ vdd_cx-supply;
+		/delete-property/ vdd_mx-supply;
 	};
 
 	qcom,spss@1880000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 007f231..e8908e3 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1551,7 +1551,9 @@
 
 		vdd_cx-supply = <&pm8998_l27_level>;
 		qcom,vdd_cx-uV-uA = <RPMH_REGULATOR_LEVEL_TURBO 0>;
-		qcom,proxy-reg-names = "vdd_cx";
+		vdd_mx-supply = <&pm8998_l4_level>;
+		qcom,vdd_mx-uV-uA = <RPMH_REGULATOR_LEVEL_TURBO 0>;
+		qcom,proxy-reg-names = "vdd_cx", "vdd_mx";
 		qcom,keep-proxy-regs-on;
 
 		clocks = <&clock_rpmh RPMH_CXO_CLK>;