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 7title: MT6331 Regulator from MediaTek Integrated 8 9maintainers: 10 - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> 11 12description: | 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 18patternProperties: 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 85additionalProperties: false 86 87examples: 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... 274