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Commit 83dd0b0c authored by Subbaraman Narayanamurthy's avatar Subbaraman Narayanamurthy
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ARM: dts: msm: Change LAB precharge time to 500us in pmicobalt 



Set LAB's precharge time to max 500us to optimize the precharge
behavior as suggested in the hardware documentation.

CRs-Fixed: 1084297
Change-Id: I118f4254686caf498087847916b7710662ab31e7
Signed-off-by: default avatarSubbaraman Narayanamurthy <subbaram@codeaurora.org>
parent bcac9ef5

Documentation/devicetree/bindings/regulator/qpnp-labibb-regulator.txt

+3 −1
Original line number Diff line number Diff line
@@ -82,8 +82,10 @@ LAB subnode required properties: 
					are 25, 50, 75 and 100.

- qcom,qpnp-lab-nfet-size:		NFET size in percentage. Supported values

					are 25, 50, 75 and 100.

- qcom,qpnp-lab-max-precharge-time:	Precharge time in us of LAB regulator.

- qcom,qpnp-lab-max-precharge-time:	Precharge time in uS for LAB regulator.

					Supported values are 200, 300, 400 and 500.

					Suggested values for LCD and AMOLED mode

					are 500 and 300uS respectively.

- qcom,qpnp-lab-switching-clock-frequency:	The PWM switching clock frequency in

						kHz of Lab regulator, Supported values

						are: 3200, 2740, 2400, 2130, 1920,

arch/arm/boot/dts/qcom/msm-pmicobalt.dtsi

+1 −1
Original line number Diff line number Diff line
@@ -575,7 +575,7 @@ 
				qcom,qpnp-lab-ps-enable;

				qcom,qpnp-lab-nfet-size = <100>;

				qcom,qpnp-lab-pfet-size = <100>;

				qcom,qpnp-lab-max-precharge-time = <300>;

				qcom,qpnp-lab-max-precharge-time = <500>;

			};

		};