1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/ti,twl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Texas Instruments TWL family 8 9maintainers: 10 - Andreas Kemnade <andreas@kemnade.info> 11 12description: | 13 The TWLs are Integrated Power Management Chips. 14 Some version might contain much more analog function like 15 USB transceiver or Audio amplifier. 16 These chips are connected to an i2c bus. 17 18allOf: 19 - if: 20 properties: 21 compatible: 22 contains: 23 const: ti,twl4030 24 then: 25 patternProperties: 26 "^regulator-": 27 properties: 28 compatible: 29 enum: 30 - ti,twl4030-vaux1 31 - ti,twl4030-vaux2 32 - ti,twl4030-vaux3 33 - ti,twl4030-vaux4 34 - ti,twl4030-vmmc1 35 - ti,twl4030-vmmc2 36 - ti,twl4030-vpll1 37 - ti,twl4030-vpll2 38 - ti,twl4030-vsim 39 - ti,twl4030-vdac 40 - ti,twl4030-vintana2 41 - ti,twl4030-vio 42 - ti,twl4030-vdd1 43 - ti,twl4030-vdd2 44 - ti,twl4030-vintana1 45 - ti,twl4030-vintdig 46 - ti,twl4030-vusb1v5 47 - ti,twl4030-vusb1v8 48 - ti,twl4030-vusb3v1 49 ti,retain-on-reset: false 50 51 properties: 52 madc: 53 type: object 54 $ref: /schemas/iio/adc/ti,twl4030-madc.yaml 55 unevaluatedProperties: false 56 57 bci: 58 type: object 59 $ref: /schemas/power/supply/twl4030-charger.yaml 60 unevaluatedProperties: false 61 62 pwrbutton: 63 type: object 64 additionalProperties: false 65 properties: 66 compatible: 67 const: ti,twl4030-pwrbutton 68 interrupts: 69 items: 70 - items: 71 const: 8 72 73 watchdog: 74 type: object 75 additionalProperties: false 76 properties: 77 compatible: 78 const: ti,twl4030-wdt 79 - if: 80 properties: 81 compatible: 82 contains: 83 const: ti,twl6030 84 then: 85 patternProperties: 86 "^regulator-": 87 properties: 88 compatible: 89 enum: 90 - ti,twl6030-vaux1 91 - ti,twl6030-vaux2 92 - ti,twl6030-vaux3 93 - ti,twl6030-vmmc 94 - ti,twl6030-vpp 95 - ti,twl6030-vusim 96 - ti,twl6030-vana 97 - ti,twl6030-vcxio 98 - ti,twl6030-vdac 99 - ti,twl6030-vusb 100 - ti,twl6030-v1v8 101 - ti,twl6030-v2v1 102 - ti,twl6030-vdd1 103 - ti,twl6030-vdd2 104 - ti,twl6030-vdd3 105 regulator-initial-mode: false 106 107 properties: 108 gpadc: 109 type: object 110 properties: 111 compatible: 112 const: ti,twl6030-gpadc 113 - if: 114 properties: 115 compatible: 116 contains: 117 const: ti,twl6032 118 then: 119 patternProperties: 120 "^regulator-": 121 properties: 122 compatible: 123 enum: 124 - ti,twl6032-ldo1 125 - ti,twl6032-ldo2 126 - ti,twl6032-ldo3 127 - ti,twl6032-ldo4 128 - ti,twl6032-ldo5 129 - ti,twl6032-ldo6 130 - ti,twl6032-ldo7 131 - ti,twl6032-ldoln 132 - ti,twl6032-ldousb 133 - ti,twl6032-smps3 134 - ti,twl6032-smps4 135 - ti,twl6032-vio 136 regulator-initial-mode: false 137 138 properties: 139 gpadc: 140 type: object 141 properties: 142 compatible: 143 const: ti,twl6032-gpadc 144 145properties: 146 compatible: 147 description: 148 TWL4030 for integrated power-management/audio CODEC device used in OMAP3 149 based boards 150 TWL6030/32 for integrated power-management used in OMAP4 based boards 151 enum: 152 - ti,twl4030 153 - ti,twl6030 154 - ti,twl6032 155 156 reg: 157 maxItems: 1 158 159 interrupts: 160 maxItems: 1 161 162 interrupt-controller: true 163 164 system-power-controller: true 165 166 "#interrupt-cells": 167 const: 1 168 169 "#clock-cells": 170 const: 1 171 172 rtc: 173 type: object 174 additionalProperties: false 175 properties: 176 compatible: 177 const: ti,twl4030-rtc 178 interrupts: 179 maxItems: 1 180 181patternProperties: 182 "^regulator-": 183 type: object 184 unevaluatedProperties: false 185 $ref: /schemas/regulator/regulator.yaml 186 properties: 187 compatible: true 188 regulator-initial-mode: 189 enum: 190 - 0x08 # Sleep mode, the nominal output voltage is maintained 191 # with low power consumption with low load current capability 192 - 0x0e # Active mode, the regulator can deliver its nominal output 193 # voltage with full-load current capability 194 ti,retain-on-reset: 195 description: 196 Does not turn off the supplies during warm 197 reset. Could be needed for VMMC, as TWL6030 198 reset sequence for this signal does not comply 199 with the SD specification. 200 type: boolean 201 202unevaluatedProperties: false 203 204required: 205 - compatible 206 - reg 207 - interrupts 208 - interrupt-controller 209 - "#interrupt-cells" 210 211examples: 212 - | 213 i2c { 214 #address-cells = <1>; 215 #size-cells = <0>; 216 217 pmic@48 { 218 compatible = "ti,twl6030"; 219 reg = <0x48>; 220 interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */ 221 interrupt-parent = <&gic>; 222 interrupt-controller; 223 #interrupt-cells = <1>; 224 225 gpadc { 226 compatible = "ti,twl6030-gpadc"; 227 interrupts = <6>; 228 #io-channel-cells = <1>; 229 }; 230 231 rtc { 232 compatible = "ti,twl4030-rtc"; 233 interrupts = <8>; 234 }; 235 236 regulator-vaux1 { 237 compatible = "ti,twl6030-vaux1"; 238 regulator-min-microvolt = <1000000>; 239 regulator-max-microvolt = <3000000>; 240 }; 241 242 regulator-vmmc1 { 243 compatible = "ti,twl6030-vmmc"; 244 ti,retain-on-reset; 245 }; 246 }; 247 }; 248 249 - | 250 i2c { 251 #address-cells = <1>; 252 #size-cells = <0>; 253 254 pmic@48 { 255 compatible = "ti,twl4030"; 256 reg = <0x48>; 257 interrupts = <7>; /* SYS_NIRQ cascaded to intc */ 258 interrupt-parent = <&intc>; 259 interrupt-controller; 260 #interrupt-cells = <1>; 261 262 bci { 263 compatible = "ti,twl4030-bci"; 264 interrupts = <9>, <2>; 265 bci3v1-supply = <&vusb3v1>; 266 io-channels = <&twl_madc 11>; 267 io-channel-names = "vac"; 268 }; 269 270 twl_madc: madc { 271 compatible = "ti,twl4030-madc"; 272 interrupts = <3>; 273 #io-channel-cells = <1>; 274 }; 275 276 pwrbutton { 277 compatible = "ti,twl4030-pwrbutton"; 278 interrupts = <8>; 279 }; 280 281 rtc { 282 compatible = "ti,twl4030-rtc"; 283 interrupts = <11>; 284 }; 285 286 regulator-vaux1 { 287 compatible = "ti,twl4030-vaux1"; 288 regulator-min-microvolt = <1000000>; 289 regulator-max-microvolt = <3000000>; 290 regulator-initial-mode = <0xe>; 291 }; 292 293 vusb3v1: regulator-vusb3v1 { 294 compatible = "ti,twl4030-vusb3v1"; 295 }; 296 297 watchdog { 298 compatible = "ti,twl4030-wdt"; 299 }; 300 }; 301 }; 302... 303