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Commit 9b90c4c5 authored by Tirupathi Reddy's avatar Tirupathi Reddy
Browse files

ARM: dts: msm: Add SPM and APC CPR regulator nodes for 8909w-pm660 



Add SPM regulator node for supporting voltage scaling on VDD_APC rail.
Enable 'bypass-spm' until the SAW support for 16-bit VCTL is enabled.
Add CPR regulator node with the required configuration for VDD_APC rail.

CRs-Fixed: 2037603
Change-Id: I06e2229a656799b079231071945555fdf609d8e2
Signed-off-by: default avatarTirupathi Reddy <tirupath@codeaurora.org>
parent b5698bd3

arch/arm/boot/dts/qcom/msm8909w-pm660-regulator.dtsi

+96 −10
Original line number Diff line number Diff line
@@ -10,16 +10,6 @@ 
 * GNU General Public License for more details.

 */



/* CPR controlled regulator */

&soc {

	apc_vreg_corner: regulator-apc-corner {

		 compatible = "qcom,stub-regulator";

		  regulator-name = "apc_corner";

		  regulator-min-microvolt = <1>;

		  regulator-max-microvolt = <3>;

	 };

};



&rpm_bus {

	/* CX supply */

	rpm-regulator-smpa2 {
@@ -315,3 +305,99 @@ 
		};

	};

};



/* SPM controlled regulators */

&spmi_bus {

	qcom,pm660@1 {

		pm660_s1: spm-regulator@1400 {

			compatible = "qcom,spm-regulator";

			regulator-name = "pm660_s1";

			reg = <0x1400 0x100>;

			regulator-min-microvolt = <1052000>;

			regulator-max-microvolt = <1352000>;



			/* TODO: remove after SAW support is enabled */

			qcom,bypass-spm;

		};

	};

};



/* CPR controlled regulator */

&soc {

	mem_acc_vreg_corner: regulator@1942130 {

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

		reg = <0x1942130 0x4>;

		reg-names = "acc-sel-l1";

		regulator-name = "mem_acc_corner";

		regulator-min-microvolt = <1>;

		regulator-max-microvolt = <3>;



		qcom,acc-sel-l1-bit-pos = <0>;

		qcom,corner-acc-map = <0 1 1>;

	};



	apc_vreg_corner: regulator@b018000 {

		compatible = "qcom,cpr-regulator";

		reg = <0xb018000 0x1000>, <0xb011064 4>, <0x58000 0x1000>;

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

		interrupts = <0 15 0>;

		regulator-name = "apc_corner";

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

		regulator-min-microvolt = <1>;

		regulator-max-microvolt = <9>;



		qcom,cpr-voltage-ceiling = <1052000 1228000 1352000>;

		qcom,cpr-voltage-floor = <1052000 1052000 1156000>;

		vdd-apc-supply = <&pm660_s1>;



		qcom,vdd-mx-corner-map = <4 5 7>;

		qcom,vdd-mx-vmin-method = <4>;

		vdd-mx-supply = <&pm660_s3_corner_ao>;

		qcom,vdd-mx-vmax = <7>;



		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 = <10>;

		qcom,cpr-up-threshold = <0>;

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

		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 = <4000>;



		qcom,cpr-fuse-row = <26 0>;

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

		qcom,cpr-fuse-ro-sel = <61 61 54>;

		qcom,cpr-fuse-bp-cpr-disable = <58>;

		qcom,cpr-fuse-init-voltage =

					<26 36 6 0>,

					<26 18 6 0>,

					<26 0 6 0>;

		qcom,cpr-fuse-revision = <26 59 2 0>;

		qcom,cpr-init-voltage-ref = <1052000 1228000 1352000>;

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

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

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

		qcom,cpr-corner-frequency-map =

					<1 200000000>,

					<2 400000000>,

					<3 533330000>,

					<4 800000000>,

					<5 998400000>,

					<6 1094400000>,

					<7 1190400000>,

					<8 1248000000>,

					<9 1267200000>;

		qcom,speed-bin-fuse-sel = <1 34 3 0>;

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

					<0 (-1) 2 4 9>,

					<2 (-1) 2 4 6>;

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

	};

};