Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 281b4150 authored by Subbaraman Narayanamurthy's avatar Subbaraman Narayanamurthy
Browse files

ARM: dts: msm: enable closed-loop CPR for APC regulators on msm8992 



Enable closed-loop CPR operation for APC regulators on 8992 for
power savings. However, selectively disable closed-loop operation
for the parts having fuse revision 0 and 1 as they do not support
closed-loop CPR operation.

Change-Id: Icf9ac954256b6e4b8adad42af901656323533853
Signed-off-by: default avatarSubbaraman Narayanamurthy <subbaram@codeaurora.org>
parent 8118f731

arch/arm/boot/dts/qcom/msm8992-regulator.dtsi

+33 −2
Original line number Diff line number Diff line
@@ -674,6 +674,24 @@ 
				<0xFFFFFFFF 0  640000  655000  700000  735000

					       800000  835000  850000  875000

					       950000>;

		qcom,cpr-fuse-version-map =

				<0 0xffffffff 0 0 0 0 0>,

				<0 0xffffffff 1 0 0 0 0>,

				<0 0xffffffff 2 0 0 0 0>,

				<0 0xffffffff 3 0 0 0 0>,

				<1 0xffffffff 0 0 0 0 0>,

				<1 0xffffffff 1 0 0 0 0>,

				<1 0xffffffff 2 0 0 0 0>,

				<1 0xffffffff 3 0 0 0 0>;

		qcom,cpr-allowed =

				<0>,

				<0>,

				<1>,

				<1>,

				<0>,

				<0>,

				<1>,

				<1>;



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

		qcom,cpr-voltage-scaling-factor-max = <0 0 2000 2000>;
@@ -690,6 +708,7 @@ 
				<9  1248000000>;

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

				<0xFFFFFFFF 0 2 4 6 9>;

		qcom,cpr-enable;

	};



	apc1_vreg_corner: regulator@f901a000 {
@@ -781,9 +800,20 @@ 
					       850000  860000  880000  900000

					       920000  935000 1000000>;

		qcom,cpr-fuse-version-map =

				<0xffffffff 0xffffffff 1 4 4 4 4>;

				<0xffffffff 0xffffffff 0 4 4 4 4>,

				<0xffffffff 0xffffffff 1 4 4 4 4>,

				<0xffffffff 0xffffffff 2 4 4 4 4>,

				<0xffffffff 0xffffffff 3 2 2 2 2>;

		qcom,cpr-init-voltage-adjustment =

				<(-25000) (-25000) (-25000) (-25000)>;

				<0 0 0 0>,

				<(-25000) (-25000) (-25000) (-25000)>,

				<0 0 0 0>,

				<0 0 0 0>;

		qcom,cpr-allowed =

				<0>,

				<0>,

				<1>,

				<1>;



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

		qcom,cpr-voltage-scaling-factor-max = <0 0 2000 2000>;
@@ -806,6 +836,7 @@ 
				<15 1824000000>;

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

				<0xFFFFFFFF 0 1 5 8 15>;

		qcom,cpr-enable;

	};



/* Miscellaneous regulators */