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Diffstat (limited to 'Documentation/devicetree/bindings/regulator/pfuze100.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/pfuze100.txt | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt index f0ada3b14d70..c7610718adff 100644 --- a/Documentation/devicetree/bindings/regulator/pfuze100.txt +++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt @@ -1,9 +1,18 @@ PFUZE100 family of regulators Required properties: -- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000" +- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000", "fsl,pfuze3001" - reg: I2C slave address +Optional properties: +- fsl,pfuze-support-disable-sw: Boolean, if present disable all unused switch + regulators to save power consumption. Attention, ensure that all important + regulators (e.g. DDR ref, DDR supply) has set the "regulator-always-on" + property. If not present, the switched regualtors are always on and can't be + disabled. This binding is a workaround to keep backward compatibility with + old dtb's which rely on the fact that the switched regulators are always on + and don't mark them explicit as "regulator-always-on". + 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 @@ -16,6 +25,8 @@ Required child node: sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin --PFUZE3000 sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4 + --PFUZE3001 + sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4 Each regulator is defined using the standard binding for regulators. @@ -303,3 +314,76 @@ Example 3: PFUZE3000 }; }; }; + +Example 4: PFUZE 3001 + + pfuze3001: pmic@8 { + compatible = "fsl,pfuze3001"; + reg = <0x08>; + + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1650000>; + regulator-boot-on; + regulator-always-on; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen2_reg: vldo2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + regulator-always-on; + }; + + vgen3_reg: vccsd { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen4_reg: v33 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vldo3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vldo4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; |