Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/regulator/mediatek,mt6331-regulator.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MT6331 Regulator from MediaTek Integrated
   8
   9 maintainers:
  10   - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
  11
  12 description: |
  13   The MT6331 PMIC provides 6 BUCK and 21 LDO (Low Dropout) regulators
  14   and nodes are named according to the regulator type:
  15   buck-<name> and ldo-<name>.
  16   MT6331 regulators node should be sub node of the MT6397 MFD node.
  17
  18 patternProperties:
  19   "^buck-v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$":
  20     type: object
  21     $ref: regulator.yaml#
  22
  23     properties:
  24       regulator-name:
  25         pattern: "^v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$"
  26
  27     unevaluatedProperties: false
  28
  29   "^ldo-v(avdd32aud|auxa32)$":
  30     type: object
  31     $ref: regulator.yaml#
  32
  33     properties:
  34       regulator-name:
  35         pattern: "^v(avdd32aud|auxa32)$"
  36
  37     unevaluatedProperties: false
  38
  39   "^ldo-v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$":
  40     type: object
  41     $ref: regulator.yaml#
  42
  43     properties:
  44       regulator-name:
  45         pattern: "^v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$"
  46
  47     unevaluatedProperties: false
  48
  49   "^ldo-vcam(a|af|d|io)$":
  50     type: object
  51     $ref: regulator.yaml#
  52
  53     properties:
  54       regulator-name:
  55         pattern: "^vcam(a|af|d|io)$"
  56
  57     unevaluatedProperties: false
  58
  59   "^ldo-vtcxo[12]$":
  60     type: object
  61     $ref: regulator.yaml#
  62
  63     properties:
  64       regulator-name:
  65         pattern: "^vtcxo[12]$"
  66
  67     required:
  68       - regulator-name
  69
  70     unevaluatedProperties: false
  71
  72   "^ldo-vgp[1234]$":
  73     type: object
  74     $ref: regulator.yaml#
  75
  76     properties:
  77       regulator-name:
  78         pattern: "^vgp[12]$"
  79
  80     required:
  81       - regulator-name
  82
  83     unevaluatedProperties: false
  84
  85 additionalProperties: false
  86
  87 examples:
  88   - |
  89     pmic {
  90       regulators {
  91         mt6331_vdvfs11_reg: buck-vdvfs11 {
  92           regulator-name = "vdvfs11";
  93           regulator-min-microvolt = <700000>;
  94           regulator-max-microvolt = <1493750>;
  95           regulator-ramp-delay = <12500>;
  96           regulator-enable-ramp-delay = <1>;
  97           regulator-allowed-modes = <0 1>;
  98         };
  99         mt6331_vdvfs12_reg: buck-vdvfs12 {
 100           regulator-name = "vdvfs12";
 101           regulator-min-microvolt = <700000>;
 102           regulator-max-microvolt = <1493750>;
 103           regulator-ramp-delay = <12500>;
 104           regulator-enable-ramp-delay = <1>;
 105           regulator-allowed-modes = <0 1>;
 106         };
 107         mt6331_vdvfs13_reg: buck-vdvfs13 {
 108           regulator-name = "vdvfs13";
 109           regulator-min-microvolt = <700000>;
 110           regulator-max-microvolt = <1493750>;
 111           regulator-ramp-delay = <12500>;
 112           regulator-enable-ramp-delay = <1>;
 113           regulator-allowed-modes = <0 1>;
 114         };
 115         mt6331_vdvfs14_reg: buck-vdvfs14 {
 116           regulator-name = "vdvfs14";
 117           regulator-min-microvolt = <700000>;
 118           regulator-max-microvolt = <1493750>;
 119           regulator-ramp-delay = <12500>;
 120           regulator-enable-ramp-delay = <1>;
 121           regulator-allowed-modes = <0 1>;
 122         };
 123         mt6331_vcore2_reg: buck-vcore2 {
 124           regulator-name = "vcore2";
 125           regulator-min-microvolt = <700000>;
 126           regulator-max-microvolt = <1493750>;
 127           regulator-ramp-delay = <12500>;
 128           regulator-enable-ramp-delay = <1>;
 129           regulator-allowed-modes = <0 1>;
 130         };
 131         mt6331_vio18_reg: buck-vio18 {
 132           regulator-name = "vio18";
 133           regulator-min-microvolt = <1800000>;
 134           regulator-max-microvolt = <1800000>;
 135           regulator-ramp-delay = <12500>;
 136           regulator-enable-ramp-delay = <0>;
 137           regulator-allowed-modes = <0 1>;
 138         };
 139         mt6331_vtcxo1_reg: ldo-vtcxo1 {
 140           regulator-name = "vtcxo1";
 141           regulator-min-microvolt = <2800000>;
 142           regulator-max-microvolt = <2800000>;
 143           regulator-always-on;
 144           regulator-boot-on;
 145         };
 146         mt6331_vtcxo2_reg: ldo-vtcxo2 {
 147           regulator-name = "vtcxo2";
 148           regulator-min-microvolt = <2800000>;
 149           regulator-max-microvolt = <2800000>;
 150           regulator-always-on;
 151           regulator-boot-on;
 152         };
 153         mt6331_avdd32_aud_reg: ldo-avdd32aud {
 154           regulator-name = "avdd32_aud";
 155           regulator-min-microvolt = <2800000>;
 156           regulator-max-microvolt = <3200000>;
 157         };
 158         mt6331_vauxa32_reg: ldo-vauxa32 {
 159           regulator-name = "vauxa32";
 160           regulator-min-microvolt = <2800000>;
 161           regulator-max-microvolt = <3200000>;
 162         };
 163         mt6331_vcama_reg: ldo-vcama {
 164           regulator-name = "vcama";
 165           regulator-min-microvolt = <1500000>;
 166           regulator-max-microvolt = <2800000>;
 167           regulator-always-on;
 168         };
 169         mt6331_vio28_reg: ldo-vio28 {
 170           regulator-name = "vio28";
 171           regulator-min-microvolt = <2800000>;
 172           regulator-max-microvolt = <2800000>;
 173           regulator-always-on;
 174           regulator-boot-on;
 175         };
 176         mt6331_vcamaf_reg: ldo-vcamaf {
 177           regulator-name = "vcam_af";
 178           regulator-min-microvolt = <1200000>;
 179           regulator-max-microvolt = <3300000>;
 180         };
 181         mt6331_vmc_reg: ldo-vmc {
 182           regulator-name = "vmc";
 183           regulator-min-microvolt = <1800000>;
 184           regulator-max-microvolt = <3300000>;
 185         };
 186         mt6331_vmch_reg: ldo-vmch {
 187           regulator-name = "vmch";
 188           regulator-min-microvolt = <3000000>;
 189           regulator-max-microvolt = <3300000>;
 190         };
 191         mt6331_vemc33_reg: ldo-vemc33 {
 192           regulator-name = "vemc33";
 193           regulator-min-microvolt = <3300000>;
 194           regulator-max-microvolt = <3300000>;
 195         };
 196         mt6331_vgp1_reg: ldo-vgp1 {
 197           regulator-name = "vgp1";
 198           regulator-min-microvolt = <1200000>;
 199           regulator-max-microvolt = <3300000>;
 200         };
 201         mt6331_vsim1_reg: ldo-vsim1 {
 202           regulator-name = "vsim1";
 203           regulator-min-microvolt = <1700000>;
 204           regulator-max-microvolt = <3100000>;
 205         };
 206         mt6331_vsim2_reg: ldo-vsim2 {
 207           regulator-name = "vsim2";
 208           regulator-min-microvolt = <1700000>;
 209           regulator-max-microvolt = <3100000>;
 210         };
 211         mt6331_vmipi_reg: ldo-vmipi {
 212           regulator-name = "vmipi";
 213           regulator-min-microvolt = <1200000>;
 214           regulator-max-microvolt = <3300000>;
 215         };
 216         mt6331_vibr_reg: ldo-vibr {
 217           regulator-name = "vibr";
 218           regulator-min-microvolt = <1200000>;
 219           regulator-max-microvolt = <3300000>;
 220         };
 221         mt6331_vgp4_reg: ldo-vgp4 {
 222           regulator-name = "vgp4";
 223           regulator-min-microvolt = <1600000>;
 224           regulator-max-microvolt = <2200000>;
 225         };
 226         mt6331_vcamd_reg: ldo-vcamd {
 227           regulator-name = "vcamd";
 228           regulator-min-microvolt = <900000>;
 229           regulator-max-microvolt = <1500000>;
 230         };
 231         mt6331_vusb10_reg: ldo-vusb10 {
 232           regulator-name = "vusb";
 233           regulator-min-microvolt = <1000000>;
 234           regulator-max-microvolt = <1300000>;
 235           regulator-boot-on;
 236         };
 237         mt6331_vcamio_reg: ldo-vcamio {
 238           regulator-name = "vcam_io";
 239           regulator-min-microvolt = <1200000>;
 240           regulator-max-microvolt = <1800000>;
 241         };
 242         mt6331_vsram_reg: ldo-vsram {
 243           regulator-name = "vsram";
 244           regulator-min-microvolt = <1012500>;
 245           regulator-max-microvolt = <1012500>;
 246           regulator-always-on;
 247           regulator-boot-on;
 248         };
 249         mt6331_vgp2_reg: ldo-vgp2 {
 250           regulator-name = "vgp2";
 251           regulator-min-microvolt = <1100000>;
 252           regulator-max-microvolt = <1500000>;
 253           regulator-boot-on;
 254         };
 255         mt6331_vgp3_reg: ldo-vgp3 {
 256           regulator-name = "vgp3";
 257           regulator-min-microvolt = <1200000>;
 258           regulator-max-microvolt = <1800000>;
 259         };
 260         mt6331_vrtc_reg: ldo-vrtc {
 261           regulator-name = "vrtc";
 262           regulator-min-microvolt = <2800000>;
 263           regulator-max-microvolt = <2800000>;
 264           regulator-always-on;
 265         };
 266         mt6331_vdig18_reg: ldo-vdig18 {
 267           regulator-name = "dvdd18_dig";
 268           regulator-min-microvolt = <1800000>;
 269           regulator-max-microvolt = <1800000>;
 270         };
 271       };
 272     };
 273 ...