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Commit 793fcc9b authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "ARM: dts: msm: Vote vccq2 via vccq to support GKI"

parents af93f29f aa625017

qcom/yupik-atp.dtsi

+15 −9
Original line number Diff line number Diff line
@@ -70,19 +70,25 @@ 
	vcc-low-voltage-sup;

	vcc-max-microamp = <800000>;



	vccq-supply = <&L9B>;

	vccq-max-microamp = <900000>;

	vccq-min-microamp = <10000>;



	/*

	 * Vccq2 voltage level should be 1.8V but in case of yupik

	 * Yupik target supports both UFS2.2 & UFS3.1, here

	 * vccq2 is supplied via eLDO, and that is controlled via

	 * L9B which supports a max voltage of 1.2V, but eLDO would

	 * supply 1.8V.

	 * supply 1.8V. and same L9B acts as vccq voltage for UFS3.1

	 * devices.

	 * Here L9B can max support for 1.2V but UFS GKI driver code

	 * votes for 1.8V, which is leading to failure from pmic

	 * regulator.

	 *

	 * Now since vccq and control of eLDO are common that is L9B

	 * we can use vccq vote as control of eLDO for vccq2.

	 * Hence vccq entries shall be used for both type of UFS

	 * devices only. And vccq entries should not be changed/removed

	 * for any design alteration.

	 */

	vccq2-supply = <&L9B>;

	vccq2-voltage-level = <1200000 1200000>;

	vccq2-max-microamp = <800000>;

	vccq-supply = <&L9B>;

	vccq-max-microamp = <900000>;

	vccq-min-microamp = <10000>;



	qcom,vddp-ref-clk-supply = <&L9B>;

	qcom,vddp-ref-clk-max-microamp = <100>;

qcom/yupik-idp.dtsi

+15 −9
Original line number Diff line number Diff line
@@ -71,19 +71,25 @@ 
	vcc-low-voltage-sup;

	vcc-max-microamp = <800000>;



	vccq-supply = <&L9B>;

	vccq-max-microamp = <900000>;

	vccq-min-microamp = <10000>;



	/*

	 * Vccq2 voltage level should be 1.8V but in case of yupik

	 * Yupik target supports both UFS2.2 & UFS3.1, here

	 * vccq2 is supplied via eLDO, and that is controlled via

	 * L9B which supports a max voltage of 1.2V, but eLDO would

	 * supply 1.8V.

	 * supply 1.8V. and same L9B acts as vccq voltage for UFS3.1

	 * devices.

	 * Here L9B can max support for 1.2V but UFS GKI driver code

	 * votes for 1.8V, which is leading to failure from pmic

	 * regulator.

	 *

	 * Now since vccq and control of eLDO are common that is L9B

	 * we can use vccq vote as control of eLDO for vccq2.

	 * Hence vccq entries shall be used for both type of UFS

	 * devices only. And vccq entries should not be changed/removed

	 * for any design alteration.

	 */

	vccq2-supply = <&L9B>;

	vccq2-voltage-level = <1200000 1200000>;

	vccq2-max-microamp = <800000>;

	vccq-supply = <&L9B>;

	vccq-max-microamp = <900000>;

	vccq-min-microamp = <10000>;



	qcom,vddp-ref-clk-supply = <&L9B>;

	qcom,vddp-ref-clk-max-microamp = <100>;

qcom/yupik-qrd.dtsi

+15 −9
Original line number Diff line number Diff line
@@ -72,19 +72,25 @@ 
	vcc-low-voltage-sup;

	vcc-max-microamp = <800000>;



	vccq-supply = <&L9B>;

	vccq-max-microamp = <900000>;

	vccq-min-microamp = <10000>;



	/*

	 * Vccq2 voltage level should be 1.8V but in case of yupik

	 * Yupik target supports both UFS2.2 & UFS3.1, here

	 * vccq2 is supplied via eLDO, and that is controlled via

	 * L9B which supports a max voltage of 1.2V, but eLDO would

	 * supply 1.8V.

	 * supply 1.8V. and same L9B acts as vccq voltage for UFS3.1

	 * devices.

	 * Here L9B can max support for 1.2V but UFS GKI driver code

	 * votes for 1.8V, which is leading to failure from pmic

	 * regulator.

	 *

	 * Now since vccq and control of eLDO are common that is L9B

	 * we can use vccq vote as control of eLDO for vccq2.

	 * Hence vccq entries shall be used for both type of UFS

	 * devices only. And vccq entries should not be changed/removed

	 * for any design alteration.

	 */

	vccq2-supply = <&L9B>;

	vccq2-voltage-level = <1200000 1200000>;

	vccq2-max-microamp = <800000>;

	vccq-supply = <&L9B>;

	vccq-max-microamp = <900000>;

	vccq-min-microamp = <10000>;



	qcom,vddp-ref-clk-supply = <&L9B>;

	qcom,vddp-ref-clk-max-microamp = <100>;