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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/mfd/rockchip,rk817.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: RK817 Power Management Integrated Circuit maintainers: - Chris Zhong <zyw@rock-chips.com> - Zhang Qing <zhangqing@rock-chips.com> description: | Rockchip RK817 series PMIC. This device consists of an i2c controlled MFD that includes regulators, an RTC, a power button, an audio codec, and a battery charger manager. properties: compatible: enum: - rockchip,rk817 reg: maxItems: 1 interrupts: maxItems: 1 '#clock-cells': description: See <dt-bindings/clock/rockchip,rk808.h> for clock IDs. minimum: 0 maximum: 1 clock-output-names: description: From common clock binding to override the default output clock name. rockchip,system-power-controller: type: boolean description: Telling whether or not this PMIC is controlling the system power. wakeup-source: type: boolean description: Device can be used as a wakeup source. vcc1-supply: description: The input supply for DCDC_REG1. vcc2-supply: description: The input supply for DCDC_REG2. vcc3-supply: description: The input supply for DCDC_REG3. vcc4-supply: description: The input supply for DCDC_REG4. vcc5-supply: description: The input supply for LDO_REG1, LDO_REG2, and LDO_REG3. vcc6-supply: description: The input supply for LDO_REG4, LDO_REG5, and LDO_REG6. vcc7-supply: description: The input supply for LDO_REG7, LDO_REG8, and LDO_REG9. vcc8-supply: description: The input supply for BOOST. vcc9-supply: description: The input supply for OTG_SWITCH. regulators: type: object patternProperties: "^(LDO_REG[1-9]|DCDC_REG[1-4]|BOOST|OTG_SWITCH)$": type: object unevaluatedProperties: false $ref: ../regulator/regulator.yaml# unevaluatedProperties: false clocks: description: The input clock for the audio codec. clock-names: description: The clock name for the codec clock. items: - const: mclk '#sound-dai-cells': description: Needed for the interpretation of sound dais. const: 0 codec: description: | The child node for the codec to hold additional properties. If no additional properties are required for the codec, this node can be omitted. type: object additionalProperties: false properties: rockchip,mic-in-differential: type: boolean description: Describes if the microphone uses differential mode. charger: description: | The child node for the charger to hold additional properties. If a battery is not in use, this node can be omitted. type: object properties: monitored-battery: description: | A phandle to a monitored battery node that contains a valid value for: charge-full-design-microamp-hours, charge-term-current-microamp, constant-charge-current-max-microamp, constant-charge-voltage-max-microvolt, voltage-max-design-microvolt, voltage-min-design-microvolt, and a valid ocv-capacity table. rockchip,resistor-sense-micro-ohms: description: | Value in microohms of the battery sense resistor. This value is used by the driver to set the correct divisor value to translate ADC readings into the proper units of measure. enum: [10000, 20000] rockchip,sleep-enter-current-microamp: description: | Value in microamps of the sleep enter current for the charger. Value is used by the driver to calibrate the relax threshold. rockchip,sleep-filter-current-microamp: description: Value in microamps of the sleep filter current for the charger. Value is used by the driver to derive the sleep sample current. required: - monitored-battery - rockchip,resistor-sense-micro-ohms - rockchip,sleep-enter-current-microamp - rockchip,sleep-filter-current-microamp additionalProperties: false allOf: - if: properties: '#clock-cells': const: 0 then: properties: clock-output-names: maxItems: 1 else: properties: clock-output-names: maxItems: 2 required: - compatible - reg - interrupts - "#clock-cells" additionalProperties: false examples: - | #include <dt-bindings/clock/px30-cru.h> #include <dt-bindings/pinctrl/rockchip.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> i2c { #address-cells = <1>; #size-cells = <0>; rk817: pmic@20 { compatible = "rockchip,rk817"; reg = <0x20>; interrupt-parent = <&gpio0>; interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>; clock-output-names = "rk808-clkout1", "xin32k"; clock-names = "mclk"; clocks = <&cru SCLK_I2S1_OUT>; pinctrl-names = "default"; pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>; wakeup-source; #clock-cells = <1>; #sound-dai-cells = <0>; vcc1-supply = <&vccsys>; vcc2-supply = <&vccsys>; vcc3-supply = <&vccsys>; vcc4-supply = <&vccsys>; vcc5-supply = <&vccsys>; vcc6-supply = <&vccsys>; vcc7-supply = <&vccsys>; regulators { vdd_logic: DCDC_REG1 { regulator-name = "vdd_logic"; regulator-min-microvolt = <950000>; regulator-max-microvolt = <1150000>; regulator-ramp-delay = <6001>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <950000>; }; }; vdd_arm: DCDC_REG2 { regulator-name = "vdd_arm"; regulator-min-microvolt = <950000>; regulator-max-microvolt = <1350000>; regulator-ramp-delay = <6001>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <950000>; }; }; vcc_ddr: DCDC_REG3 { regulator-name = "vcc_ddr"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; }; }; vcc_3v3: DCDC_REG4 { regulator-name = "vcc_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_1v8: LDO_REG2 { regulator-name = "vcc_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vdd_1v0: LDO_REG3 { regulator-name = "vdd_1v0"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; vcc3v3_pmu: LDO_REG4 { regulator-name = "vcc3v3_pmu"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vccio_sd: LDO_REG5 { regulator-name = "vccio_sd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_sd: LDO_REG6 { regulator-name = "vcc_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_bl: LDO_REG7 { regulator-name = "vcc_bl"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_lcd: LDO_REG8 { regulator-name = "vcc_lcd"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <2800000>; }; }; vcc_cam: LDO_REG9 { regulator-name = "vcc_cam"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <3000000>; }; }; }; rk817_charger: charger { monitored-battery = <&battery>; rockchip,resistor-sense-micro-ohms = <10000>; rockchip,sleep-enter-current-microamp = <300000>; rockchip,sleep-filter-current-microamp = <100000>; }; rk817_codec: codec { rockchip,mic-in-differential; }; }; }; |