diff options
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
5 files changed, 204 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/regulator/88pm800.txt b/Documentation/devicetree/bindings/regulator/88pm800.txt new file mode 100644 index 0000000..e8a54c2 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/88pm800.txt @@ -0,0 +1,38 @@ +Marvell 88PM800 regulator + +Required properties: +- compatible: "marvell,88pm800" +- reg: I2C slave address +- regulators: A node that houses a sub-node for each regulator within the + device. Each sub-node is identified using the node's name (or the deprecated + regulator-compatible property if present), with valid values listed below. + The content of each sub-node is defined by the standard binding for + regulators; see regulator.txt. + +The valid names for regulators are: + + buck1, buck2, buck3, buck4, buck5, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, + ldo8, ldo9, ldo10, ldo11, ldo12, ldo13, ldo14, ldo15, ldo16, ldo17, ldo18, ldo19 + +Example: + + pmic: 88pm800@31 { + compatible = "marvell,88pm800"; + reg = <0x31>; + + regulators { + buck1 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <3950000>; + regulator-boot-on; + regulator-always-on; + }; + ldo1 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <15000000>; + regulator-boot-on; + regulator-always-on; + }; +... + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/max8660.txt b/Documentation/devicetree/bindings/regulator/max8660.txt new file mode 100644 index 0000000..8ba994d --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/max8660.txt @@ -0,0 +1,47 @@ +Maxim MAX8660 voltage regulator + +Required properties: +- compatible: must be one of "maxim,max8660", "maxim,max8661" +- reg: I2C slave address, usually 0x34 +- any required generic properties defined in regulator.txt + +Example: + + i2c_master { + max8660@34 { + compatible = "maxim,max8660"; + reg = <0x34>; + + regulators { + regulator@0 { + regulator-compatible= "V3(DCDC)"; + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1800000>; + }; + + regulator@1 { + regulator-compatible= "V4(DCDC)"; + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1800000>; + }; + + regulator@2 { + regulator-compatible= "V5(LDO)"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <2000000>; + }; + + regulator@3 { + regulator-compatible= "V6(LDO)"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + regulator@4 { + regulator-compatible= "V7(LDO)"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/palmas-pmic.txt b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt index 30b0581..a22e4c7 100644 --- a/Documentation/devicetree/bindings/regulator/palmas-pmic.txt +++ b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt @@ -25,8 +25,8 @@ Optional nodes: Additional custom properties are listed below. For ti,palmas-pmic - smps12, smps123, smps3 depending on OTP, - smps45, smps457, smps7 depending on variant, smps6, smps[8-10], - ldo[1-9], ldoln, ldousb. + smps45, smps457, smps7 depending on variant, smps6, smps[8-9], + smps10_out2, smps10_out1, do[1-9], ldoln, ldousb. Optional sub-node properties: ti,warm-reset - maintain voltage during warm reset(boolean) diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt new file mode 100644 index 0000000..fc989b2 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt @@ -0,0 +1,115 @@ +PFUZE100 family of regulators + +Required properties: +- compatible: "fsl,pfuze100" +- reg: I2C slave address + +Required child node: +- regulators: This is the list of child nodes that specify the regulator + initialization data for defined regulators. Please refer to below doc + Documentation/devicetree/bindings/regulator/regulator.txt. + + The valid names for regulators are: + sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6 + +Each regulator is defined using the standard binding for regulators. + +Example: + + pmic: pfuze100@08 { + compatible = "fsl,pfuze100"; + reg = <0x08>; + + regulators { + sw1a_reg: sw1ab { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw1c_reg: sw1c { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3a_reg: sw3a { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3b_reg: sw3b { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + vgen4_reg: vgen4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vgen5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vgen6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index 48a3b8e..2bd8f09 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -12,6 +12,8 @@ Optional properties: - regulator-allow-bypass: allow the regulator to go into bypass mode - <name>-supply: phandle to the parent supply/regulator node - regulator-ramp-delay: ramp delay for regulator(in uV/uS) + For hardwares which support disabling ramp rate, it should be explicitly + intialised to zero (regulator-ramp-delay = <0>) for disabling ramp delay. Deprecated properties: - regulator-compatible: If a regulator chip contains multiple |