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Commit cd29efbe authored by Tirupathi Reddy's avatar Tirupathi Reddy
Browse files

ARM: dts: msm: add APC regulator nodes for QCS405 



Add SPM, CPR and MEM ACC regulator nodes for supporting
VDD_APC voltage scaling.

Change-Id: I4865685815ef8913fd19afd0e2e989622db943c9
Signed-off-by: default avatarTirupathi Reddy <tirupath@codeaurora.org>
parent c2d7e72a

arch/arm64/boot/dts/qcom/qcs405-regulator.dtsi

+95 −5
Original line number Diff line number Diff line
@@ -255,13 +255,103 @@ 
	};

};



/* Stub regulators */

/ {

	/* VDD_APC supply */

	apc_vreg_corner: regulator-apc-corner {

		compatible = "qcom,stub-regulator";

&spmi_bus {

	qcom,pms405@1 {

		/* PMS405 S3 = VDD_APC_supply */

		pms405_s3: spm-regulator@1a00 {

			compatible = "qcom,spm-regulator";

			reg = <0x1a00 0x100>;

			regulator-name = "pms405_s3";

			regulator-min-microvolt = <1048000>;

			regulator-max-microvolt = <1352000>;

		};

	};

};



&soc {

	/* APC CPR and MEM ACC regulators */

	mem_acc_vreg_corner: regulator@1942120 {

		compatible = "qcom,mem-acc-regulator";

		regulator-name = "mem_acc_corner";

		regulator-min-microvolt = <1>;

		regulator-max-microvolt = <2>;



		qcom,acc-reg-addr-list =

			<0x01942138 0x01942130 0x01942120 0x01942124>;



		qcom,acc-init-reg-config = <1 0xff>, <2 0x5555>;



		qcom,num-acc-corners = <2>;

		qcom,boot-acc-corner = <2>;

		qcom,corner1-reg-config =

			/* INT2 => INT2 */

			<(-1) (-1)>,     <(-1) (-1)>,

			/* INT2 => NOM */

			<  3 0x0>,       <  4  0x0>;



		qcom,corner2-reg-config =

			/* NOM => INT2 */

			<  3 0x1041041>, <  4  0x41>,

			/* NOM => NOM */

			<(-1) (-1)>,     <(-1) (-1)>;

	};



	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 = <3>;



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

		qcom,cpr-voltage-ceiling = <1224000 1288000 1352000>;

		qcom,cpr-voltage-floor =   <1048000 1048000 1088000>;

		vdd-apc-supply = <&pms405_s3>;



		mem-acc-supply = <&mem_acc_vreg_corner>;



		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 = <25>;

		qcom,cpr-up-threshold = <1>;

		qcom,cpr-down-threshold = <3>;

		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 = <8000>;



		qcom,cpr-fuse-row = <69 0>;

		qcom,cpr-fuse-target-quot = <30 42 64>;

		qcom,cpr-fuse-ro-sel = <0 4 8>;

		qcom,cpr-init-voltage-ref = <1224000 1288000 1352000>;

		qcom,cpr-fuse-init-voltage =

					<69 12 6 0>,

					<69 18 6 0>,

					<69 24 6 0>;

		qcom,cpr-fuse-quot-offset =

					<70 12 7 0>,

					<70 19 7 0>,

					<70 26 7 0>;

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

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

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

		qcom,mem-acc-corner-map = <1 2 2>;

		qcom,cpr-corner-frequency-map =

				<1 1094400000>,

				<2 1248000000>,

				<3 1401600000>;

		qcom,speed-bin-fuse-sel = <39 34 3 0>;

		qcom,cpr-fuse-revision = <67 3 3 0>;

		qcom,cpr-speed-bin-max-corners =

					<(-1) (-1) 1 2 3>;

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

		qcom,cpr-voltage-scaling-factor-max = <0 2000 2000>;

		qcom,cpr-scaled-init-voltage-as-ceiling;

	};

};

arch/arm64/boot/dts/qcom/qcs405-rumi.dtsi

+2 −0
Original line number Diff line number Diff line
@@ -75,6 +75,8 @@ 


&soc {

	/delete-node/ qcom,spmi@200f000;

	/delete-node/ regulator@1942120;

	/delete-node/ regulator@b018000;

};



&rpm_bus {

arch/arm64/boot/dts/qcom/qcs405-stub-regulator.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -183,4 +183,12 @@ 
		regulator-min-microvolt = <3000000>;

		regulator-max-microvolt = <3300000>;

	};



	/* VDD_APC supply */

	apc_vreg_corner: regulator-apc-corner {

		compatible = "qcom,stub-regulator";

		regulator-name = "apc_corner";

		regulator-min-microvolt = <1>;

		regulator-max-microvolt = <3>;

	};

};