Mediatek MT6323 Regulator All voltage regulators are defined as subnodes of the regulators node. A list of regulators provided by this controller are defined as subnodes of the PMIC's node. Each regulator is named according to its regulator type, buck_ and ldo_. 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_vpa LDO: ldo_vtcxo, ldo_vcn28, ldo_vcn33_bt, ldo_vcn33_wifi, ldo_va, ldo_vcama, ldo_vio28, ldo_vusb, ldo_vmc, ldo_vmch, ldo_vemc3v3, ldo_vgp1, ldo_vgp2, ldo_vgp3, ldo_vcn18, ldo_vsim1, ldo_vsim2, ldo_vrtc, ldo_vcamaf, ldo_vibr, ldo_vrf18, ldo_vm, ldo_vio18, ldo_vcamd, ldo_vcamio Example: pmic: mt6323 { mt6323regulator: regulators { mt6323_vproc_reg: buck_vproc{ regulator-name = "vproc"; regulator-min-microvolt = < 700000>; regulator-max-microvolt = <1350000>; regulator-ramp-delay = <12500>; regulator-always-on; regulator-boot-on; }; mt6323_vsys_reg: buck_vsys{ regulator-name = "vsys"; regulator-min-microvolt = <1400000>; regulator-max-microvolt = <2987500>; regulator-ramp-delay = <25000>; regulator-always-on; regulator-boot-on; }; mt6323_vpa_reg: buck_vpa{ regulator-name = "vpa"; regulator-min-microvolt = < 500000>; regulator-max-microvolt = <3650000>; }; mt6323_vtcxo_reg: ldo_vtcxo{ regulator-name = "vtcxo"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <90>; regulator-always-on; regulator-boot-on; }; mt6323_vcn28_reg: ldo_vcn28{ regulator-name = "vcn28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <185>; }; mt6323_vcn33_bt_reg: ldo_vcn33_bt{ regulator-name = "vcn33_bt"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3600000>; regulator-enable-ramp-delay = <185>; }; mt6323_vcn33_wifi_reg: ldo_vcn33_wifi{ regulator-name = "vcn33_wifi"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3600000>; regulator-enable-ramp-delay = <185>; }; mt6323_va_reg: ldo_va{ regulator-name = "va"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <216>; regulator-always-on; regulator-boot-on; }; mt6323_vcama_reg: ldo_vcama{ regulator-name = "vcama"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <216>; }; mt6323_vio28_reg: ldo_vio28{ regulator-name = "vio28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-enable-ramp-delay = <216>; regulator-always-on; regulator-boot-on; }; mt6323_vusb_reg: ldo_vusb{ regulator-name = "vusb"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <216>; regulator-boot-on; }; mt6323_vmc_reg: ldo_vmc{ regulator-name = "vmc"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <36>; regulator-boot-on; }; mt6323_vmch_reg: ldo_vmch{ regulator-name = "vmch"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <36>; regulator-boot-on; }; mt6323_vemc3v3_reg: ldo_vemc3v3{ regulator-name = "vemc3v3"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <36>; regulator-boot-on; }; mt6323_vgp1_reg: ldo_vgp1{ regulator-name = "vgp1"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <216>; }; mt6323_vgp2_reg: ldo_vgp2{ regulator-name = "vgp2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3000000>; regulator-enable-ramp-delay = <216>; }; mt6323_vgp3_reg: ldo_vgp3{ regulator-name = "vgp3"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <216>; }; mt6323_vcn18_reg: ldo_vcn18{ regulator-name = "vcn18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <216>; }; mt6323_vsim1_reg: ldo_vsim1{ regulator-name = "vsim1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3000000>; regulator-enable-ramp-delay = <216>; }; mt6323_vsim2_reg: ldo_vsim2{ regulator-name = "vsim2"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3000000>; regulator-enable-ramp-delay = <216>; }; mt6323_vrtc_reg: ldo_vrtc{ regulator-name = "vrtc"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; regulator-boot-on; }; mt6323_vcamaf_reg: ldo_vcamaf{ regulator-name = "vcamaf"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <216>; }; mt6323_vibr_reg: ldo_vibr{ regulator-name = "vibr"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <36>; }; mt6323_vrf18_reg: ldo_vrf18{ regulator-name = "vrf18"; regulator-min-microvolt = <1825000>; regulator-max-microvolt = <1825000>; regulator-enable-ramp-delay = <187>; }; mt6323_vm_reg: ldo_vm{ regulator-name = "vm"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <216>; regulator-always-on; regulator-boot-on; }; mt6323_vio18_reg: ldo_vio18{ regulator-name = "vio18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <216>; regulator-always-on; regulator-boot-on; }; mt6323_vcamd_reg: ldo_vcamd{ regulator-name = "vcamd"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <216>; }; mt6323_vcamio_reg: ldo_vcamio{ regulator-name = "vcamio"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <216>; }; }; };