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regulator: dt-bindings: Add binding schema for mt6357 regulators

Add YAML schema for the MediaTek MT6357 regulators.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://lore.kernel.org/r/20221005-mt6357-support-v7-2-477e60126749@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>

authored by

Fabien Parent and committed by
Mark Brown
b4387db1 da46ee19

+294
+294
Documentation/devicetree/bindings/regulator/mediatek,mt6357-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,mt6357-regulator.yaml# 5 + $schema: http://devicetree.org/meta-schemas/core.yaml# 6 + 7 + title: MediaTek MT6357 Regulators 8 + 9 + maintainers: 10 + - Chen Zhong <chen.zhong@mediatek.com> 11 + - Fabien Parent <fabien.parent@linaro.org> 12 + - Alexandre Mergnat <amergnat@baylibre.com> 13 + 14 + description: | 15 + The MT6357 PMIC provides 5 BUCK and 29 LDO. 16 + Regulators and nodes are named according to the regulator type: 17 + - buck-<name> 18 + - ldo-<name>. 19 + MT6357 regulators node should be sub node of the MT6397 MFD node. 20 + 21 + patternProperties: 22 + "^buck-v(core|modem|pa|proc|s1)$": 23 + type: object 24 + $ref: regulator.yaml# 25 + unevaluatedProperties: false 26 + description: 27 + Properties for single BUCK regulator. 28 + 29 + required: 30 + - regulator-name 31 + - regulator-min-microvolt 32 + - regulator-max-microvolt 33 + 34 + "^ldo-v(camio18|aud28|aux18|io18|io28|rf12|rf18|cn18|cn28|fe28)$": 35 + type: object 36 + $ref: fixed-regulator.yaml# 37 + unevaluatedProperties: false 38 + description: 39 + Properties for single fixed LDO regulator. 40 + 41 + required: 42 + - regulator-name 43 + - regulator-min-microvolt 44 + - regulator-max-microvolt 45 + 46 + "^ldo-v(efuse|ibr|ldo28|mch|cama|camd|cn33-bt|cn33-wifi)$": 47 + type: object 48 + $ref: regulator.yaml# 49 + unevaluatedProperties: false 50 + description: 51 + Properties for single LDO regulator. 52 + 53 + required: 54 + - regulator-name 55 + - regulator-min-microvolt 56 + - regulator-max-microvolt 57 + 58 + "^ldo-v(xo22|emc|mc|sim1|sim2|sram-others|sram-proc|dram|usb33)$": 59 + type: object 60 + $ref: regulator.yaml# 61 + unevaluatedProperties: false 62 + description: 63 + Properties for single LDO regulator. 64 + 65 + required: 66 + - regulator-name 67 + - regulator-min-microvolt 68 + - regulator-max-microvolt 69 + 70 + additionalProperties: false 71 + 72 + examples: 73 + - | 74 + pmic { 75 + regulators { 76 + mt6357_vproc_reg: buck-vproc { 77 + regulator-name = "vproc"; 78 + regulator-min-microvolt = <518750>; 79 + regulator-max-microvolt = <1312500>; 80 + regulator-ramp-delay = <6250>; 81 + regulator-enable-ramp-delay = <220>; 82 + regulator-always-on; 83 + }; 84 + mt6357_vcore_reg: buck-vcore { 85 + regulator-name = "vcore"; 86 + regulator-min-microvolt = <518750>; 87 + regulator-max-microvolt = <1312500>; 88 + regulator-ramp-delay = <6250>; 89 + regulator-enable-ramp-delay = <220>; 90 + regulator-always-on; 91 + }; 92 + mt6357_vmodem_reg: buck-vmodem { 93 + regulator-name = "vmodem"; 94 + regulator-min-microvolt = <500000>; 95 + regulator-max-microvolt = <1193750>; 96 + regulator-ramp-delay = <6250>; 97 + regulator-enable-ramp-delay = <220>; 98 + }; 99 + mt6357_vs1_reg: buck-vs1 { 100 + regulator-name = "vs1"; 101 + regulator-min-microvolt = <1200000>; 102 + regulator-max-microvolt = <2200000>; 103 + regulator-ramp-delay = <12500>; 104 + regulator-enable-ramp-delay = <220>; 105 + regulator-always-on; 106 + }; 107 + mt6357_vpa_reg: buck-vpa { 108 + regulator-name = "vpa"; 109 + regulator-min-microvolt = <500000>; 110 + regulator-max-microvolt = <3650000>; 111 + regulator-ramp-delay = <50000>; 112 + regulator-enable-ramp-delay = <220>; 113 + }; 114 + mt6357_vfe28_reg: ldo-vfe28 { 115 + compatible = "regulator-fixed"; 116 + regulator-name = "vfe28"; 117 + regulator-min-microvolt = <2800000>; 118 + regulator-max-microvolt = <2800000>; 119 + regulator-enable-ramp-delay = <264>; 120 + }; 121 + mt6357_vxo22_reg: ldo-vxo22 { 122 + regulator-name = "vxo22"; 123 + regulator-min-microvolt = <2200000>; 124 + regulator-max-microvolt = <2400000>; 125 + regulator-enable-ramp-delay = <110>; 126 + }; 127 + mt6357_vrf18_reg: ldo-vrf18 { 128 + compatible = "regulator-fixed"; 129 + regulator-name = "vrf18"; 130 + regulator-min-microvolt = <1800000>; 131 + regulator-max-microvolt = <1800000>; 132 + regulator-enable-ramp-delay = <110>; 133 + }; 134 + mt6357_vrf12_reg: ldo-vrf12 { 135 + compatible = "regulator-fixed"; 136 + regulator-name = "vrf12"; 137 + regulator-min-microvolt = <1200000>; 138 + regulator-max-microvolt = <1200000>; 139 + regulator-enable-ramp-delay = <110>; 140 + }; 141 + mt6357_vefuse_reg: ldo-vefuse { 142 + regulator-name = "vefuse"; 143 + regulator-min-microvolt = <1200000>; 144 + regulator-max-microvolt = <3300000>; 145 + regulator-enable-ramp-delay = <264>; 146 + }; 147 + mt6357_vcn33_bt_reg: ldo-vcn33-bt { 148 + regulator-name = "vcn33-bt"; 149 + regulator-min-microvolt = <3300000>; 150 + regulator-max-microvolt = <3500000>; 151 + regulator-enable-ramp-delay = <264>; 152 + }; 153 + mt6357_vcn33_wifi_reg: ldo-vcn33-wifi { 154 + regulator-name = "vcn33-wifi"; 155 + regulator-min-microvolt = <3300000>; 156 + regulator-max-microvolt = <3500000>; 157 + regulator-enable-ramp-delay = <264>; 158 + }; 159 + mt6357_vcn28_reg: ldo-vcn28 { 160 + compatible = "regulator-fixed"; 161 + regulator-name = "vcn28"; 162 + regulator-min-microvolt = <2800000>; 163 + regulator-max-microvolt = <2800000>; 164 + regulator-enable-ramp-delay = <264>; 165 + }; 166 + mt6357_vcn18_reg: ldo-vcn18 { 167 + compatible = "regulator-fixed"; 168 + regulator-name = "vcn18"; 169 + regulator-min-microvolt = <1800000>; 170 + regulator-max-microvolt = <1800000>; 171 + regulator-enable-ramp-delay = <264>; 172 + }; 173 + mt6357_vcama_reg: ldo-vcama { 174 + regulator-name = "vcama"; 175 + regulator-min-microvolt = <2500000>; 176 + regulator-max-microvolt = <2800000>; 177 + regulator-enable-ramp-delay = <264>; 178 + }; 179 + mt6357_vcamd_reg: ldo-vcamd { 180 + regulator-name = "vcamd"; 181 + regulator-min-microvolt = <1000000>; 182 + regulator-max-microvolt = <1800000>; 183 + regulator-enable-ramp-delay = <264>; 184 + }; 185 + mt6357_vcamio_reg: ldo-vcamio18 { 186 + compatible = "regulator-fixed"; 187 + regulator-name = "vcamio"; 188 + regulator-min-microvolt = <1800000>; 189 + regulator-max-microvolt = <1800000>; 190 + regulator-enable-ramp-delay = <264>; 191 + }; 192 + mt6357_vldo28_reg: ldo-vldo28 { 193 + regulator-name = "vldo28"; 194 + regulator-min-microvolt = <2800000>; 195 + regulator-max-microvolt = <3000000>; 196 + regulator-enable-ramp-delay = <264>; 197 + }; 198 + mt6357_vsram_others_reg: ldo-vsram-others { 199 + regulator-name = "vsram-others"; 200 + regulator-min-microvolt = <518750>; 201 + regulator-max-microvolt = <1312500>; 202 + regulator-ramp-delay = <6250>; 203 + regulator-enable-ramp-delay = <110>; 204 + regulator-always-on; 205 + }; 206 + mt6357_vsram_proc_reg: ldo-vsram-proc { 207 + regulator-name = "vsram-proc"; 208 + regulator-min-microvolt = <518750>; 209 + regulator-max-microvolt = <1312500>; 210 + regulator-ramp-delay = <6250>; 211 + regulator-enable-ramp-delay = <110>; 212 + regulator-always-on; 213 + }; 214 + mt6357_vaux18_reg: ldo-vaux18 { 215 + compatible = "regulator-fixed"; 216 + regulator-name = "vaux18"; 217 + regulator-min-microvolt = <1800000>; 218 + regulator-max-microvolt = <1800000>; 219 + regulator-enable-ramp-delay = <264>; 220 + }; 221 + mt6357_vaud28_reg: ldo-vaud28 { 222 + compatible = "regulator-fixed"; 223 + regulator-name = "vaud28"; 224 + regulator-min-microvolt = <2800000>; 225 + regulator-max-microvolt = <2800000>; 226 + regulator-enable-ramp-delay = <264>; 227 + }; 228 + mt6357_vio28_reg: ldo-vio28 { 229 + compatible = "regulator-fixed"; 230 + regulator-name = "vio28"; 231 + regulator-min-microvolt = <2800000>; 232 + regulator-max-microvolt = <2800000>; 233 + regulator-enable-ramp-delay = <264>; 234 + }; 235 + mt6357_vio18_reg: ldo-vio18 { 236 + compatible = "regulator-fixed"; 237 + regulator-name = "vio18"; 238 + regulator-min-microvolt = <1800000>; 239 + regulator-max-microvolt = <1800000>; 240 + regulator-enable-ramp-delay = <264>; 241 + regulator-always-on; 242 + }; 243 + mt6357_vdram_reg: ldo-vdram { 244 + regulator-name = "vdram"; 245 + regulator-min-microvolt = <1100000>; 246 + regulator-max-microvolt = <1200000>; 247 + regulator-enable-ramp-delay = <3300>; 248 + }; 249 + mt6357_vmc_reg: ldo-vmc { 250 + regulator-name = "vmc"; 251 + regulator-min-microvolt = <1800000>; 252 + regulator-max-microvolt = <3300000>; 253 + regulator-enable-ramp-delay = <44>; 254 + }; 255 + mt6357_vmch_reg: ldo-vmch { 256 + regulator-name = "vmch"; 257 + regulator-min-microvolt = <2900000>; 258 + regulator-max-microvolt = <3300000>; 259 + regulator-enable-ramp-delay = <44>; 260 + }; 261 + mt6357_vemc_reg: ldo-vemc { 262 + regulator-name = "vemc"; 263 + regulator-min-microvolt = <2900000>; 264 + regulator-max-microvolt = <3300000>; 265 + regulator-enable-ramp-delay = <44>; 266 + regulator-always-on; 267 + }; 268 + mt6357_vsim1_reg: ldo-vsim1 { 269 + regulator-name = "vsim1"; 270 + regulator-min-microvolt = <1700000>; 271 + regulator-max-microvolt = <3100000>; 272 + regulator-enable-ramp-delay = <264>; 273 + }; 274 + mt6357_vsim2_reg: ldo-vsim2 { 275 + regulator-name = "vsim2"; 276 + regulator-min-microvolt = <1700000>; 277 + regulator-max-microvolt = <3100000>; 278 + regulator-enable-ramp-delay = <264>; 279 + }; 280 + mt6357_vibr_reg: ldo-vibr { 281 + regulator-name = "vibr"; 282 + regulator-min-microvolt = <1200000>; 283 + regulator-max-microvolt = <3300000>; 284 + regulator-enable-ramp-delay = <44>; 285 + }; 286 + mt6357_vusb33_reg: ldo-vusb33 { 287 + regulator-name = "vusb33"; 288 + regulator-min-microvolt = <3000000>; 289 + regulator-max-microvolt = <3100000>; 290 + regulator-enable-ramp-delay = <264>; 291 + }; 292 + }; 293 + }; 294 + ...