1*b4387db1SFabien Parent# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*b4387db1SFabien Parent%YAML 1.2 3*b4387db1SFabien Parent--- 4*b4387db1SFabien Parent$id: http://devicetree.org/schemas/regulator/mediatek,mt6357-regulator.yaml# 5*b4387db1SFabien Parent$schema: http://devicetree.org/meta-schemas/core.yaml# 6*b4387db1SFabien Parent 7*b4387db1SFabien Parenttitle: MediaTek MT6357 Regulators 8*b4387db1SFabien Parent 9*b4387db1SFabien Parentmaintainers: 10*b4387db1SFabien Parent - Chen Zhong <chen.zhong@mediatek.com> 11*b4387db1SFabien Parent - Fabien Parent <fabien.parent@linaro.org> 12*b4387db1SFabien Parent - Alexandre Mergnat <amergnat@baylibre.com> 13*b4387db1SFabien Parent 14*b4387db1SFabien Parentdescription: | 15*b4387db1SFabien Parent The MT6357 PMIC provides 5 BUCK and 29 LDO. 16*b4387db1SFabien Parent Regulators and nodes are named according to the regulator type: 17*b4387db1SFabien Parent - buck-<name> 18*b4387db1SFabien Parent - ldo-<name>. 19*b4387db1SFabien Parent MT6357 regulators node should be sub node of the MT6397 MFD node. 20*b4387db1SFabien Parent 21*b4387db1SFabien ParentpatternProperties: 22*b4387db1SFabien Parent "^buck-v(core|modem|pa|proc|s1)$": 23*b4387db1SFabien Parent type: object 24*b4387db1SFabien Parent $ref: regulator.yaml# 25*b4387db1SFabien Parent unevaluatedProperties: false 26*b4387db1SFabien Parent description: 27*b4387db1SFabien Parent Properties for single BUCK regulator. 28*b4387db1SFabien Parent 29*b4387db1SFabien Parent required: 30*b4387db1SFabien Parent - regulator-name 31*b4387db1SFabien Parent - regulator-min-microvolt 32*b4387db1SFabien Parent - regulator-max-microvolt 33*b4387db1SFabien Parent 34*b4387db1SFabien Parent "^ldo-v(camio18|aud28|aux18|io18|io28|rf12|rf18|cn18|cn28|fe28)$": 35*b4387db1SFabien Parent type: object 36*b4387db1SFabien Parent $ref: fixed-regulator.yaml# 37*b4387db1SFabien Parent unevaluatedProperties: false 38*b4387db1SFabien Parent description: 39*b4387db1SFabien Parent Properties for single fixed LDO regulator. 40*b4387db1SFabien Parent 41*b4387db1SFabien Parent required: 42*b4387db1SFabien Parent - regulator-name 43*b4387db1SFabien Parent - regulator-min-microvolt 44*b4387db1SFabien Parent - regulator-max-microvolt 45*b4387db1SFabien Parent 46*b4387db1SFabien Parent "^ldo-v(efuse|ibr|ldo28|mch|cama|camd|cn33-bt|cn33-wifi)$": 47*b4387db1SFabien Parent type: object 48*b4387db1SFabien Parent $ref: regulator.yaml# 49*b4387db1SFabien Parent unevaluatedProperties: false 50*b4387db1SFabien Parent description: 51*b4387db1SFabien Parent Properties for single LDO regulator. 52*b4387db1SFabien Parent 53*b4387db1SFabien Parent required: 54*b4387db1SFabien Parent - regulator-name 55*b4387db1SFabien Parent - regulator-min-microvolt 56*b4387db1SFabien Parent - regulator-max-microvolt 57*b4387db1SFabien Parent 58*b4387db1SFabien Parent "^ldo-v(xo22|emc|mc|sim1|sim2|sram-others|sram-proc|dram|usb33)$": 59*b4387db1SFabien Parent type: object 60*b4387db1SFabien Parent $ref: regulator.yaml# 61*b4387db1SFabien Parent unevaluatedProperties: false 62*b4387db1SFabien Parent description: 63*b4387db1SFabien Parent Properties for single LDO regulator. 64*b4387db1SFabien Parent 65*b4387db1SFabien Parent required: 66*b4387db1SFabien Parent - regulator-name 67*b4387db1SFabien Parent - regulator-min-microvolt 68*b4387db1SFabien Parent - regulator-max-microvolt 69*b4387db1SFabien Parent 70*b4387db1SFabien ParentadditionalProperties: false 71*b4387db1SFabien Parent 72*b4387db1SFabien Parentexamples: 73*b4387db1SFabien Parent - | 74*b4387db1SFabien Parent pmic { 75*b4387db1SFabien Parent regulators { 76*b4387db1SFabien Parent mt6357_vproc_reg: buck-vproc { 77*b4387db1SFabien Parent regulator-name = "vproc"; 78*b4387db1SFabien Parent regulator-min-microvolt = <518750>; 79*b4387db1SFabien Parent regulator-max-microvolt = <1312500>; 80*b4387db1SFabien Parent regulator-ramp-delay = <6250>; 81*b4387db1SFabien Parent regulator-enable-ramp-delay = <220>; 82*b4387db1SFabien Parent regulator-always-on; 83*b4387db1SFabien Parent }; 84*b4387db1SFabien Parent mt6357_vcore_reg: buck-vcore { 85*b4387db1SFabien Parent regulator-name = "vcore"; 86*b4387db1SFabien Parent regulator-min-microvolt = <518750>; 87*b4387db1SFabien Parent regulator-max-microvolt = <1312500>; 88*b4387db1SFabien Parent regulator-ramp-delay = <6250>; 89*b4387db1SFabien Parent regulator-enable-ramp-delay = <220>; 90*b4387db1SFabien Parent regulator-always-on; 91*b4387db1SFabien Parent }; 92*b4387db1SFabien Parent mt6357_vmodem_reg: buck-vmodem { 93*b4387db1SFabien Parent regulator-name = "vmodem"; 94*b4387db1SFabien Parent regulator-min-microvolt = <500000>; 95*b4387db1SFabien Parent regulator-max-microvolt = <1193750>; 96*b4387db1SFabien Parent regulator-ramp-delay = <6250>; 97*b4387db1SFabien Parent regulator-enable-ramp-delay = <220>; 98*b4387db1SFabien Parent }; 99*b4387db1SFabien Parent mt6357_vs1_reg: buck-vs1 { 100*b4387db1SFabien Parent regulator-name = "vs1"; 101*b4387db1SFabien Parent regulator-min-microvolt = <1200000>; 102*b4387db1SFabien Parent regulator-max-microvolt = <2200000>; 103*b4387db1SFabien Parent regulator-ramp-delay = <12500>; 104*b4387db1SFabien Parent regulator-enable-ramp-delay = <220>; 105*b4387db1SFabien Parent regulator-always-on; 106*b4387db1SFabien Parent }; 107*b4387db1SFabien Parent mt6357_vpa_reg: buck-vpa { 108*b4387db1SFabien Parent regulator-name = "vpa"; 109*b4387db1SFabien Parent regulator-min-microvolt = <500000>; 110*b4387db1SFabien Parent regulator-max-microvolt = <3650000>; 111*b4387db1SFabien Parent regulator-ramp-delay = <50000>; 112*b4387db1SFabien Parent regulator-enable-ramp-delay = <220>; 113*b4387db1SFabien Parent }; 114*b4387db1SFabien Parent mt6357_vfe28_reg: ldo-vfe28 { 115*b4387db1SFabien Parent compatible = "regulator-fixed"; 116*b4387db1SFabien Parent regulator-name = "vfe28"; 117*b4387db1SFabien Parent regulator-min-microvolt = <2800000>; 118*b4387db1SFabien Parent regulator-max-microvolt = <2800000>; 119*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 120*b4387db1SFabien Parent }; 121*b4387db1SFabien Parent mt6357_vxo22_reg: ldo-vxo22 { 122*b4387db1SFabien Parent regulator-name = "vxo22"; 123*b4387db1SFabien Parent regulator-min-microvolt = <2200000>; 124*b4387db1SFabien Parent regulator-max-microvolt = <2400000>; 125*b4387db1SFabien Parent regulator-enable-ramp-delay = <110>; 126*b4387db1SFabien Parent }; 127*b4387db1SFabien Parent mt6357_vrf18_reg: ldo-vrf18 { 128*b4387db1SFabien Parent compatible = "regulator-fixed"; 129*b4387db1SFabien Parent regulator-name = "vrf18"; 130*b4387db1SFabien Parent regulator-min-microvolt = <1800000>; 131*b4387db1SFabien Parent regulator-max-microvolt = <1800000>; 132*b4387db1SFabien Parent regulator-enable-ramp-delay = <110>; 133*b4387db1SFabien Parent }; 134*b4387db1SFabien Parent mt6357_vrf12_reg: ldo-vrf12 { 135*b4387db1SFabien Parent compatible = "regulator-fixed"; 136*b4387db1SFabien Parent regulator-name = "vrf12"; 137*b4387db1SFabien Parent regulator-min-microvolt = <1200000>; 138*b4387db1SFabien Parent regulator-max-microvolt = <1200000>; 139*b4387db1SFabien Parent regulator-enable-ramp-delay = <110>; 140*b4387db1SFabien Parent }; 141*b4387db1SFabien Parent mt6357_vefuse_reg: ldo-vefuse { 142*b4387db1SFabien Parent regulator-name = "vefuse"; 143*b4387db1SFabien Parent regulator-min-microvolt = <1200000>; 144*b4387db1SFabien Parent regulator-max-microvolt = <3300000>; 145*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 146*b4387db1SFabien Parent }; 147*b4387db1SFabien Parent mt6357_vcn33_bt_reg: ldo-vcn33-bt { 148*b4387db1SFabien Parent regulator-name = "vcn33-bt"; 149*b4387db1SFabien Parent regulator-min-microvolt = <3300000>; 150*b4387db1SFabien Parent regulator-max-microvolt = <3500000>; 151*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 152*b4387db1SFabien Parent }; 153*b4387db1SFabien Parent mt6357_vcn33_wifi_reg: ldo-vcn33-wifi { 154*b4387db1SFabien Parent regulator-name = "vcn33-wifi"; 155*b4387db1SFabien Parent regulator-min-microvolt = <3300000>; 156*b4387db1SFabien Parent regulator-max-microvolt = <3500000>; 157*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 158*b4387db1SFabien Parent }; 159*b4387db1SFabien Parent mt6357_vcn28_reg: ldo-vcn28 { 160*b4387db1SFabien Parent compatible = "regulator-fixed"; 161*b4387db1SFabien Parent regulator-name = "vcn28"; 162*b4387db1SFabien Parent regulator-min-microvolt = <2800000>; 163*b4387db1SFabien Parent regulator-max-microvolt = <2800000>; 164*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 165*b4387db1SFabien Parent }; 166*b4387db1SFabien Parent mt6357_vcn18_reg: ldo-vcn18 { 167*b4387db1SFabien Parent compatible = "regulator-fixed"; 168*b4387db1SFabien Parent regulator-name = "vcn18"; 169*b4387db1SFabien Parent regulator-min-microvolt = <1800000>; 170*b4387db1SFabien Parent regulator-max-microvolt = <1800000>; 171*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 172*b4387db1SFabien Parent }; 173*b4387db1SFabien Parent mt6357_vcama_reg: ldo-vcama { 174*b4387db1SFabien Parent regulator-name = "vcama"; 175*b4387db1SFabien Parent regulator-min-microvolt = <2500000>; 176*b4387db1SFabien Parent regulator-max-microvolt = <2800000>; 177*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 178*b4387db1SFabien Parent }; 179*b4387db1SFabien Parent mt6357_vcamd_reg: ldo-vcamd { 180*b4387db1SFabien Parent regulator-name = "vcamd"; 181*b4387db1SFabien Parent regulator-min-microvolt = <1000000>; 182*b4387db1SFabien Parent regulator-max-microvolt = <1800000>; 183*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 184*b4387db1SFabien Parent }; 185*b4387db1SFabien Parent mt6357_vcamio_reg: ldo-vcamio18 { 186*b4387db1SFabien Parent compatible = "regulator-fixed"; 187*b4387db1SFabien Parent regulator-name = "vcamio"; 188*b4387db1SFabien Parent regulator-min-microvolt = <1800000>; 189*b4387db1SFabien Parent regulator-max-microvolt = <1800000>; 190*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 191*b4387db1SFabien Parent }; 192*b4387db1SFabien Parent mt6357_vldo28_reg: ldo-vldo28 { 193*b4387db1SFabien Parent regulator-name = "vldo28"; 194*b4387db1SFabien Parent regulator-min-microvolt = <2800000>; 195*b4387db1SFabien Parent regulator-max-microvolt = <3000000>; 196*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 197*b4387db1SFabien Parent }; 198*b4387db1SFabien Parent mt6357_vsram_others_reg: ldo-vsram-others { 199*b4387db1SFabien Parent regulator-name = "vsram-others"; 200*b4387db1SFabien Parent regulator-min-microvolt = <518750>; 201*b4387db1SFabien Parent regulator-max-microvolt = <1312500>; 202*b4387db1SFabien Parent regulator-ramp-delay = <6250>; 203*b4387db1SFabien Parent regulator-enable-ramp-delay = <110>; 204*b4387db1SFabien Parent regulator-always-on; 205*b4387db1SFabien Parent }; 206*b4387db1SFabien Parent mt6357_vsram_proc_reg: ldo-vsram-proc { 207*b4387db1SFabien Parent regulator-name = "vsram-proc"; 208*b4387db1SFabien Parent regulator-min-microvolt = <518750>; 209*b4387db1SFabien Parent regulator-max-microvolt = <1312500>; 210*b4387db1SFabien Parent regulator-ramp-delay = <6250>; 211*b4387db1SFabien Parent regulator-enable-ramp-delay = <110>; 212*b4387db1SFabien Parent regulator-always-on; 213*b4387db1SFabien Parent }; 214*b4387db1SFabien Parent mt6357_vaux18_reg: ldo-vaux18 { 215*b4387db1SFabien Parent compatible = "regulator-fixed"; 216*b4387db1SFabien Parent regulator-name = "vaux18"; 217*b4387db1SFabien Parent regulator-min-microvolt = <1800000>; 218*b4387db1SFabien Parent regulator-max-microvolt = <1800000>; 219*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 220*b4387db1SFabien Parent }; 221*b4387db1SFabien Parent mt6357_vaud28_reg: ldo-vaud28 { 222*b4387db1SFabien Parent compatible = "regulator-fixed"; 223*b4387db1SFabien Parent regulator-name = "vaud28"; 224*b4387db1SFabien Parent regulator-min-microvolt = <2800000>; 225*b4387db1SFabien Parent regulator-max-microvolt = <2800000>; 226*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 227*b4387db1SFabien Parent }; 228*b4387db1SFabien Parent mt6357_vio28_reg: ldo-vio28 { 229*b4387db1SFabien Parent compatible = "regulator-fixed"; 230*b4387db1SFabien Parent regulator-name = "vio28"; 231*b4387db1SFabien Parent regulator-min-microvolt = <2800000>; 232*b4387db1SFabien Parent regulator-max-microvolt = <2800000>; 233*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 234*b4387db1SFabien Parent }; 235*b4387db1SFabien Parent mt6357_vio18_reg: ldo-vio18 { 236*b4387db1SFabien Parent compatible = "regulator-fixed"; 237*b4387db1SFabien Parent regulator-name = "vio18"; 238*b4387db1SFabien Parent regulator-min-microvolt = <1800000>; 239*b4387db1SFabien Parent regulator-max-microvolt = <1800000>; 240*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 241*b4387db1SFabien Parent regulator-always-on; 242*b4387db1SFabien Parent }; 243*b4387db1SFabien Parent mt6357_vdram_reg: ldo-vdram { 244*b4387db1SFabien Parent regulator-name = "vdram"; 245*b4387db1SFabien Parent regulator-min-microvolt = <1100000>; 246*b4387db1SFabien Parent regulator-max-microvolt = <1200000>; 247*b4387db1SFabien Parent regulator-enable-ramp-delay = <3300>; 248*b4387db1SFabien Parent }; 249*b4387db1SFabien Parent mt6357_vmc_reg: ldo-vmc { 250*b4387db1SFabien Parent regulator-name = "vmc"; 251*b4387db1SFabien Parent regulator-min-microvolt = <1800000>; 252*b4387db1SFabien Parent regulator-max-microvolt = <3300000>; 253*b4387db1SFabien Parent regulator-enable-ramp-delay = <44>; 254*b4387db1SFabien Parent }; 255*b4387db1SFabien Parent mt6357_vmch_reg: ldo-vmch { 256*b4387db1SFabien Parent regulator-name = "vmch"; 257*b4387db1SFabien Parent regulator-min-microvolt = <2900000>; 258*b4387db1SFabien Parent regulator-max-microvolt = <3300000>; 259*b4387db1SFabien Parent regulator-enable-ramp-delay = <44>; 260*b4387db1SFabien Parent }; 261*b4387db1SFabien Parent mt6357_vemc_reg: ldo-vemc { 262*b4387db1SFabien Parent regulator-name = "vemc"; 263*b4387db1SFabien Parent regulator-min-microvolt = <2900000>; 264*b4387db1SFabien Parent regulator-max-microvolt = <3300000>; 265*b4387db1SFabien Parent regulator-enable-ramp-delay = <44>; 266*b4387db1SFabien Parent regulator-always-on; 267*b4387db1SFabien Parent }; 268*b4387db1SFabien Parent mt6357_vsim1_reg: ldo-vsim1 { 269*b4387db1SFabien Parent regulator-name = "vsim1"; 270*b4387db1SFabien Parent regulator-min-microvolt = <1700000>; 271*b4387db1SFabien Parent regulator-max-microvolt = <3100000>; 272*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 273*b4387db1SFabien Parent }; 274*b4387db1SFabien Parent mt6357_vsim2_reg: ldo-vsim2 { 275*b4387db1SFabien Parent regulator-name = "vsim2"; 276*b4387db1SFabien Parent regulator-min-microvolt = <1700000>; 277*b4387db1SFabien Parent regulator-max-microvolt = <3100000>; 278*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 279*b4387db1SFabien Parent }; 280*b4387db1SFabien Parent mt6357_vibr_reg: ldo-vibr { 281*b4387db1SFabien Parent regulator-name = "vibr"; 282*b4387db1SFabien Parent regulator-min-microvolt = <1200000>; 283*b4387db1SFabien Parent regulator-max-microvolt = <3300000>; 284*b4387db1SFabien Parent regulator-enable-ramp-delay = <44>; 285*b4387db1SFabien Parent }; 286*b4387db1SFabien Parent mt6357_vusb33_reg: ldo-vusb33 { 287*b4387db1SFabien Parent regulator-name = "vusb33"; 288*b4387db1SFabien Parent regulator-min-microvolt = <3000000>; 289*b4387db1SFabien Parent regulator-max-microvolt = <3100000>; 290*b4387db1SFabien Parent regulator-enable-ramp-delay = <264>; 291*b4387db1SFabien Parent }; 292*b4387db1SFabien Parent }; 293*b4387db1SFabien Parent }; 294*b4387db1SFabien Parent... 295