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Commit 730ec0f4 authored by Ram Chandrasekar's avatar Ram Chandrasekar
Browse files

ARM: dts: msm: Add regulator cooling device for SDM855 



Add regulator cooling device for SDM855. These cooling devices will be
used to place minimum voltage restriction at low temperature for CX, MX
and EBI rails.

Change-Id: I3631dd9f9a708f47ab905916aaa4318e648a2ef2
Signed-off-by: default avatarRam Chandrasekar <rkumbako@codeaurora.org>
parent fe9ae583

arch/arm64/boot/dts/qcom/sdm855-regulator.dtsi

+52 −0
Original line number Diff line number Diff line
@@ -77,6 +77,13 @@ 
			qcom,init-voltage-level

				= <RPMH_REGULATOR_LEVEL_RETENTION>;

		};



		ebi_cdev: regulator-cdev {

			compatible = "qcom,rpmh-reg-cdev";

			mboxes = <&qmp_aop 0>;

			qcom,reg-resource-name = "ebi";

			#cooling-cells = <2>;

		};

	};



	rpmh-regulator-smpa5 {
@@ -480,6 +487,14 @@ 
			qcom,init-voltage-level

				= <RPMH_REGULATOR_LEVEL_RETENTION>;

		};



		mx_cdev: mx-cdev-lvl {

			compatible = "qcom,regulator-cooling-device";

			regulator-cdev-supply = <&pm855l_s4_level>;

			regulator-levels = <RPMH_REGULATOR_LEVEL_NOM

					RPMH_REGULATOR_LEVEL_OFF>;

			#cooling-cells = <2>;

		};

	};



	/* PM855L S5 = VDD_MM_CX supply */
@@ -497,6 +512,36 @@ 
			qcom,init-voltage-level

				= <RPMH_REGULATOR_LEVEL_LOW_SVS>;

		};



		pm855l_s5_ao: regulator-pm855l-s5-ao {

			regulator-name = "pm855l_s5_ao";

			qcom,set = <RPMH_REGULATOR_SET_ACTIVE>;

			regulator-min-microvolt

				= <RPMH_REGULATOR_LEVEL_LOW_SVS>;

			regulator-max-microvolt

				= <RPMH_REGULATOR_LEVEL_MAX>;

			qcom,init-voltage-level

				= <RPMH_REGULATOR_LEVEL_LOW_SVS>;

		};



		regulator-pm855l-s5-so {

			regulator-name = "pm855l_s5_so";

			qcom,set = <RPMH_REGULATOR_SET_SLEEP>;

			regulator-min-microvolt

				= <RPMH_REGULATOR_LEVEL_LOW_SVS>;

			regulator-max-microvolt

				= <RPMH_REGULATOR_LEVEL_MAX>;

			qcom,init-voltage-level

				= <RPMH_REGULATOR_LEVEL_LOW_SVS>;

		};



		mm_cx_cdev: mm-cx-cdev-lvl {

			compatible = "qcom,regulator-cooling-device";

			regulator-cdev-supply = <&pm855l_s5_ao>;

			regulator-levels = <RPMH_REGULATOR_LEVEL_NOM

					RPMH_REGULATOR_LEVEL_OFF>;

			#cooling-cells = <2>;

		};

	};



	/* PM855L S6 + S7 = VDD_CX supply */
@@ -529,6 +574,13 @@ 
				= <RPMH_REGULATOR_LEVEL_RETENTION>;

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

		};



		cx_cdev: regulator-cdev {

			compatible = "qcom,rpmh-reg-cdev";

			mboxes = <&qmp_aop 0>;

			qcom,reg-resource-name = "cx";

			#cooling-cells = <2>;

		};

	};



	rpmh-regulator-smpc8 {