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Commit c110da19 authored by Anirudh Ghayal's avatar Anirudh Ghayal Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add APC CPR node for MSM8937 



1. SPM regulator node to control VDD_APC
2. APC CPR node for MSM8937

Change-Id: Icb13b9444180d58cdaedb24cf529e057da7ea6a8
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent 3b74bf1e

arch/arm/boot/dts/qcom/msm8937-regulator.dtsi

+66 −5
Original line number Diff line number Diff line
@@ -289,13 +289,74 @@ 
	};

};



/* SPM controlled regulators */

&spmi_bus {

	qcom,pm8937@1 {

		/* PM8937 S5 + S6 = VDD_APC supply */

		pm8937_s5: spm-regulator@2000 {

			compatible = "qcom,spm-regulator";

			reg = <0x2000 0x100>;

			regulator-name = "pm8937_s5";

			regulator-min-microvolt = <1050000>;

			regulator-max-microvolt = <1350000>;

		};

	};

};



&soc {

	/* TODO: Add mem-acc node */



	/* TODO: move to CPR regulator */

	apc_vreg_corner: apc-vreg {

		compatible = "qcom,stub-regulator";

		regulator-name = "apc_vreg";

	apc_vreg_corner: regulator@b018000 {

		compatible = "qcom,cpr-regulator";

		reg = <0xb018000 0x1000>, <0xb011064 4>, <0xa4000 0x1000>;

		reg-names = "rbcpr", "rbcpr_clk", "efuse_addr";

		interrupts = <0 15 0>;

		regulator-name = "apc_corner";

		regulator-min-microvolt = <1>;

		regulator-max-microvolt = <7>;

		regulator-max-microvolt = <5>;



		qcom,cpr-fuse-corners = <3>;

		qcom,cpr-voltage-ceiling = <1155000 1225000 1350000>;

		qcom,cpr-voltage-floor =   <1050000 1050000 1090000>;

		vdd-apc-supply = <&pm8937_s5>;



		qcom,cpr-ref-clk = <19200>;

		qcom,cpr-timer-delay = <5000>;

		qcom,cpr-timer-cons-up = <0>;

		qcom,cpr-timer-cons-down = <2>;

		qcom,cpr-irq-line = <0>;

		qcom,cpr-step-quotient = <16>;

		qcom,cpr-up-threshold = <2>;

		qcom,cpr-down-threshold = <4>;

		qcom,cpr-idle-clocks = <15>;

		qcom,cpr-gcnt-time = <1>;

		qcom,vdd-apc-step-up-limit = <1>;

		qcom,vdd-apc-step-down-limit = <1>;

		qcom,cpr-apc-volt-step = <5000>;



		qcom,cpr-fuse-row = <67 0>;

		qcom,cpr-fuse-target-quot = <42 24 6>;

		qcom,cpr-fuse-ro-sel = <60 57 54>;

		qcom,cpr-init-voltage-ref = <1155000 1225000 1350000>;

		qcom,cpr-fuse-init-voltage =

					<67 36 6 0>,

					<67 18 6 0>,

					<67  0 6 0>;

		qcom,cpr-fuse-quot-offset =

					<71 26 6 0>,

					<71 20 6 0>,

					<70 54 7 0>;

		qcom,cpr-fuse-quot-offset-scale = <5 5 5>;

		qcom,cpr-init-voltage-step = <10000>;

		qcom,cpr-corner-map = <1 2 3 3 3>;

		qcom,cpr-corner-frequency-map =

				<1 998400000>,

				<2 1094400000>,

				<3 1248000000>,

				<4 1344000000>,

				<5 1401000000>;

		qcom,speed-bin-fuse-sel = <37 34 3 0>;

		qcom,cpr-quot-adjust-scaling-factor-max = <0 1400 1400>;

		qcom,cpr-fuse-revision = <69 39 3 0>;

	};

};