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| 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 | +... |
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