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-ROHM BD71837 and BD71847 Power Management Integrated Circuit regulator bindings
-
-Required properties:
- - regulator-name: should be "buck1", ..., "buck8" and "ldo1", ..., "ldo7" for
- BD71837. For BD71847 names should be "buck1", ..., "buck6"
- and "ldo1", ..., "ldo6"
-
-List of regulators provided by this controller. BD71837 regulators node
-should be sub node of the BD71837 MFD node. See BD71837 MFD bindings at
-Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt
-Regulator nodes should be named to BUCK_<number> and LDO_<number>. The
-definition for each of these nodes is defined using the standard
-binding for regulators at
-Documentation/devicetree/bindings/regulator/regulator.txt.
-Note that if BD71837 starts at RUN state you probably want to use
-regulator-boot-on at least for BUCK6 and BUCK7 so that those are not
-disabled by driver at startup. LDO5 and LDO6 are supplied by those and
-if they are disabled at startup the voltage monitoring for LDO5/LDO6 will
-cause PMIC to reset.
-
-The valid names for BD71837 regulator nodes are:
-BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, BUCK7, BUCK8
-LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7
-
-The valid names for BD71847 regulator nodes are:
-BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6
-LDO1, LDO2, LDO3, LDO4, LDO5, LDO6
-
-Optional properties:
-- rohm,dvs-run-voltage : PMIC default "RUN" state voltage in uV.
- See below table for bucks which support this.
-- rohm,dvs-idle-voltage : PMIC default "IDLE" state voltage in uV.
- See below table for bucks which support this.
-- rohm,dvs-suspend-voltage : PMIC default "SUSPEND" state voltage in uV.
- See below table for bucks which support this.
-- Any optional property defined in bindings/regulator/regulator.txt
-
-Supported default DVS states:
-
-BD71837:
-buck | dvs-run-voltage | dvs-idle-voltage | dvs-suspend-voltage
------------------------------------------------------------------------------
-1 | supported | supported | supported
-----------------------------------------------------------------------------
-2 | supported | supported | not supported
-----------------------------------------------------------------------------
-3 | supported | not supported | not supported
-----------------------------------------------------------------------------
-4 | supported | not supported | not supported
-----------------------------------------------------------------------------
-rest | not supported | not supported | not supported
-
-BD71847:
-buck | dvs-run-voltage | dvs-idle-voltage | dvs-suspend-voltage
------------------------------------------------------------------------------
-1 | supported | supported | supported
-----------------------------------------------------------------------------
-2 | supported | supported | not supported
-----------------------------------------------------------------------------
-rest | not supported | not supported | not supported
-
-Example:
-regulators {
- buck1: BUCK1 {
- regulator-name = "buck1";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1300000>;
- regulator-boot-on;
- regulator-always-on;
- regulator-ramp-delay = <1250>;
- rohm,dvs-run-voltage = <900000>;
- rohm,dvs-idle-voltage = <850000>;
- rohm,dvs-suspend-voltage = <800000>;
- };
- buck2: BUCK2 {
- regulator-name = "buck2";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1300000>;
- regulator-boot-on;
- regulator-always-on;
- regulator-ramp-delay = <1250>;
- rohm,dvs-run-voltage = <1000000>;
- rohm,dvs-idle-voltage = <900000>;
- };
- buck3: BUCK3 {
- regulator-name = "buck3";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1300000>;
- regulator-boot-on;
- rohm,dvs-run-voltage = <1000000>;
- };
- buck4: BUCK4 {
- regulator-name = "buck4";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1300000>;
- regulator-boot-on;
- rohm,dvs-run-voltage = <1000000>;
- };
- buck5: BUCK5 {
- regulator-name = "buck5";
- regulator-min-microvolt = <700000>;
- regulator-max-microvolt = <1350000>;
- regulator-boot-on;
- };
- buck6: BUCK6 {
- regulator-name = "buck6";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- };
- buck7: BUCK7 {
- regulator-name = "buck7";
- regulator-min-microvolt = <1605000>;
- regulator-max-microvolt = <1995000>;
- regulator-boot-on;
- };
- buck8: BUCK8 {
- regulator-name = "buck8";
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1400000>;
- };
-
- ldo1: LDO1 {
- regulator-name = "ldo1";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- };
- ldo2: LDO2 {
- regulator-name = "ldo2";
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <900000>;
- regulator-boot-on;
- };
- ldo3: LDO3 {
- regulator-name = "ldo3";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- };
- ldo4: LDO4 {
- regulator-name = "ldo4";
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <1800000>;
- };
- ldo5: LDO5 {
- regulator-name = "ldo5";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- };
- ldo6: LDO6 {
- regulator-name = "ldo6";
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <1800000>;
- };
- ldo7_reg: LDO7 {
- regulator-name = "ldo7";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- };
-};
-
-