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Commit c2684414 authored by David Collins's avatar David Collins
Browse files

ARM: dts: msm: specify VDD_MX as a parent of VDD_MMCX for Kona 

Add VDD_MX as a parent for VDD_MMCX so that requests made for
VDD_MMCX are automatically propagated to VDD_MX.  This ensures
that device memories receive sufficient voltage as VDD_MMCX is
scaled up to meet the device logic hardware requirements.

Change-Id: Iaa69bc83a61af2eeaee48dae8216070bc2aed65f
parent 4d9fde18

qcom/kona-regulators.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -416,6 +416,8 @@ 
	rpmh-regulator-mmcxlvl {

		compatible = "qcom,rpmh-arc-regulator";

		qcom,resource-name = "mmcx.lvl";

		pm8150a_s4_level-parent-supply = <&VDD_MX_LEVEL>;

		pm8150a_s4_level_ao-parent-supply = <&VDD_MX_LEVEL_AO>;

		proxy-supply = <&VDD_MMCX_LEVEL>;



		VDD_MMCX_LEVEL: S4C_LEVEL:
@@ -428,6 +430,7 @@ 
				= <RPMH_REGULATOR_LEVEL_MAX>;

			qcom,init-voltage-level

				= <RPMH_REGULATOR_LEVEL_LOW_SVS>;

			qcom,min-dropout-voltage-level = <(-1)>;

			qcom,proxy-consumer-enable;

			qcom,proxy-consumer-voltage

				= <RPMH_REGULATOR_LEVEL_TURBO
@@ -444,6 +447,7 @@ 
				= <RPMH_REGULATOR_LEVEL_MAX>;

			qcom,init-voltage-level

				= <RPMH_REGULATOR_LEVEL_LOW_SVS>;

			qcom,min-dropout-voltage-level = <(-1)>;

		};



		regulator-pm8150a-s4-level-so {