On Sat, Mar 23, 2019 at 4:16 PM Fabien Parent <fparent@xxxxxxxxxxxx> wrote: > > Add binding documentation of the regulator for MT6392 SoCs. > > Signed-off-by: Fabien Parent <fparent@xxxxxxxxxxxx> > --- > .../bindings/regulator/mt6392-regulator.txt | 220 ++++++++++++++++++ > 1 file changed, 220 insertions(+) > create mode 100644 Documentation/devicetree/bindings/regulator/mt6392-regulator.txt > > diff --git a/Documentation/devicetree/bindings/regulator/mt6392-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6392-regulator.txt > new file mode 100644 > index 000000000000..edf207c838dc > --- /dev/null > +++ b/Documentation/devicetree/bindings/regulator/mt6392-regulator.txt > @@ -0,0 +1,220 @@ > +Mediatek MT6392 Regulator > + > +Required properties: > +- compatible: "mediatek,mt6392-regulator" > +- mt6392regulator: List of regulators provided by this controller. It is named > + according to its regulator type, buck_<name> and ldo_<name>. > + The definition for each of these nodes is defined using the standard binding > + for regulators at Documentation/devicetree/bindings/regulator/regulator.txt. > + > +The valid names for regulators are:: > +BUCK: > + buck_vproc, buck_vsys, buck_vcore > +LDO: > + ldo_vxo22, ldo_vaud22, ldo_vcama, ldo_vaud28, ldo_vadc18, ldo_vcn35, > + ldo_vio28. ldo_vusb, ldo_vmc, ldo_vmch, ldo_vemc3v3, ldo_vgp1, ldo_vgp2, > + ldo_vcn18, ldo_vcamaf, ldo_vm, ldo_vio18, ldo_vcamd, ldo_vcamio, ldo_vm25, > + ldo_vefuse > + > +Example: > + pmic: mt6392 { pmic { > + compatible = "mediatek,mt6392", "mediatek,mt6323"; > + mediatek,system-power-controller; > + > + mt6392_regulator: mt6392_regulator { regulators { > + compatible = "mediatek,mt6392-regulator"; > + > + mt6392_vproc_reg: buck_vproc { buck-vproc { And similar for the rest. > + regulator-name = "buck_vproc"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1350000>; > + regulator-ramp-delay = <12500>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vsys_reg: buck_vsys { > + regulator-name = "buck_vsys"; > + regulator-min-microvolt = <1400000>; > + regulator-max-microvolt = <2987500>; > + regulator-ramp-delay = <25000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vcore_reg: buck_vcore { > + regulator-name = "buck_vcore"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1350000>; > + regulator-ramp-delay = <12500>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vxo22_reg: ldo_vxo22 { > + regulator-name = "ldo_vxo22"; > + regulator-min-microvolt = <2200000>; > + regulator-max-microvolt = <2200000>; > + regulator-enable-ramp-delay = <110>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vaud22_reg: ldo_vaud22 { > + regulator-name = "ldo_vaud22"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <2200000>; > + regulator-enable-ramp-delay = <264>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vcama_reg: ldo_vcama { > + regulator-name = "ldo_vcama"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vaud28_reg: ldo_vaud28 { > + regulator-name = "ldo_vaud28"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-enable-ramp-delay = <264>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vadc18_reg: ldo_vadc18 { > + regulator-name = "ldo_vadc18"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-enable-ramp-delay = <264>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vcn35_reg: ldo_vcn35 { > + regulator-name = "ldo_vcn35"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3600000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vio28_reg: ldo_vio28 { > + regulator-name = "ldo_vio28"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + regulator-enable-ramp-delay = <264>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vusb_reg: ldo_vusb { > + regulator-name = "ldo_vusb"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <264>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vmc_reg: ldo_vmc { > + regulator-name = "ldo_vmc"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <264>; > + regulator-boot-on; > + }; > + > + mt6392_vmch_reg: ldo_vmch { > + regulator-name = "ldo_vmch"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <264>; > + regulator-boot-on; > + }; > + > + mt6392_vemc3v3_reg: ldo_vemc3v3 { > + regulator-name = "ldo_vemc3v3"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <264>; > + regulator-boot-on; > + }; > + > + mt6392_vgp1_reg: ldo_vgp1 { > + regulator-name = "ldo_vgp1"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vgp2_reg: ldo_vgp2 { > + regulator-name = "ldo_vgp2"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vcn18_reg: ldo_vcn18 { > + regulator-name = "ldo_vcn18"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vcamaf_reg: ldo_vcamaf { > + regulator-name = "ldo_vcamaf"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vm_reg: ldo_vm { > + regulator-name = "ldo_vm"; > + regulator-min-microvolt = <1240000>; > + regulator-max-microvolt = <1390000>; > + regulator-enable-ramp-delay = <264>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vio18_reg: ldo_vio18 { > + regulator-name = "ldo_vio18"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-enable-ramp-delay = <264>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + mt6392_vcamd_reg: ldo_vcamd { > + regulator-name = "ldo_vcamd"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1800000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vcamio_reg: ldo_vcamio { > + regulator-name = "ldo_vcamio"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vm25_reg: ldo_vm25 { > + regulator-name = "ldo_vm25"; > + regulator-min-microvolt = <2500000>; > + regulator-max-microvolt = <2500000>; > + regulator-enable-ramp-delay = <264>; > + }; > + > + mt6392_vefuse_reg: ldo_vefuse { > + regulator-name = "ldo_vefuse"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <2000000>; > + regulator-enable-ramp-delay = <264>; > + }; > + }; > + }; > -- > 2.20.1 >