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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/mfd/rockchip,rk817.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: RK809/RK817 Power Management Integrated Circuit8 9maintainers:10 - Chris Zhong <zyw@rock-chips.com>11 - Zhang Qing <zhangqing@rock-chips.com>12 13description: |14 Rockchip RK809/RK817 series PMIC. This device consists of an i2c controlled15 MFD that includes regulators, an RTC, a power button and an audio codec.16 The RK817 variant also provides a battery charger manager.17 18properties:19 compatible:20 enum:21 - rockchip,rk80922 - rockchip,rk81723 24 reg:25 maxItems: 126 27 interrupts:28 maxItems: 129 30 '#clock-cells':31 description:32 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.33 minimum: 034 maximum: 135 36 clocks:37 maxItems: 138 39 clock-names:40 items:41 - const: mclk42 43 clock-output-names:44 description:45 From common clock binding to override the default output clock name.46 47 rockchip,system-power-controller:48 type: boolean49 deprecated: true50 description:51 Telling whether or not this PMIC is controlling the system power.52 53 '#sound-dai-cells':54 const: 055 56 system-power-controller: true57 58 wakeup-source:59 type: boolean60 description:61 Device can be used as a wakeup source.62 63 vcc1-supply:64 description:65 The input supply for DCDC_REG1.66 67 vcc2-supply:68 description:69 The input supply for DCDC_REG2.70 71 vcc3-supply:72 description:73 The input supply for DCDC_REG3.74 75 vcc4-supply:76 description:77 The input supply for DCDC_REG4.78 79 vcc5-supply:80 description:81 The input supply for LDO_REG1, LDO_REG2, and LDO_REG3.82 83 vcc6-supply:84 description:85 The input supply for LDO_REG4, LDO_REG5, and LDO_REG6.86 87 vcc7-supply:88 description:89 The input supply for LDO_REG7, LDO_REG8, and LDO_REG9.90 91 vcc8-supply:92 description:93 The input supply for BOOST on RK817, or for SWITCH_REG2 on RK809.94 95 vcc9-supply:96 description:97 The input supply for OTG_SWITCH on RK817,98 or for DCDC_REG5 and SWITCH_REG1 on RK809.99 100 regulators:101 type: object102 patternProperties:103 "^(LDO_REG[1-9]|DCDC_REG[1-5]|BOOST|OTG_SWITCH|SWITCH_REG[1-2])$":104 $ref: /schemas/regulator/regulator.yaml105 unevaluatedProperties: false106 additionalProperties: false107 108 codec:109 type: object110 additionalProperties: false111 properties:112 rockchip,mic-in-differential:113 type: boolean114 description:115 Describes if the microphone uses differential mode.116 117 charger:118 type: object119 $ref: /schemas/power/supply/power-supply.yaml120 121 properties:122 monitored-battery:123 description: |124 A phandle to a monitored battery node that contains a valid125 value for:126 charge-full-design-microamp-hours,127 charge-term-current-microamp,128 constant-charge-current-max-microamp,129 constant-charge-voltage-max-microvolt,130 voltage-max-design-microvolt,131 voltage-min-design-microvolt,132 and a valid ocv-capacity table.133 134 rockchip,resistor-sense-micro-ohms:135 description: |136 Value in microohms of the battery sense resistor. This value is137 used by the driver to set the correct divisor value to translate138 ADC readings into the proper units of measure.139 enum: [10000, 20000]140 141 rockchip,sleep-enter-current-microamp:142 description: |143 Value in microamps of the sleep enter current for the charger.144 Value is used by the driver to calibrate the relax threshold.145 146 rockchip,sleep-filter-current-microamp:147 description:148 Value in microamps of the sleep filter current for the charger.149 Value is used by the driver to derive the sleep sample current.150 151 required:152 - monitored-battery153 - rockchip,resistor-sense-micro-ohms154 - rockchip,sleep-enter-current-microamp155 - rockchip,sleep-filter-current-microamp156 157 additionalProperties: false158 159allOf:160 - $ref: /schemas/sound/dai-common.yaml#161 - if:162 properties:163 '#clock-cells':164 const: 0165 166 then:167 properties:168 clock-output-names:169 maxItems: 1170 171 else:172 properties:173 clock-output-names:174 maxItems: 2175 176 - if:177 properties:178 compatible:179 contains:180 const: rockchip,rk817181 then:182 properties:183 regulators:184 patternProperties:185 "^(DCDC_REG5|SWITCH_REG[1-2])$": false186 else:187 properties:188 regulators:189 patternProperties:190 "^(BOOST|OTG_SWITCH)$": false191 192required:193 - compatible194 - reg195 - interrupts196 - "#clock-cells"197 198additionalProperties: false199 200examples:201 - |202 #include <dt-bindings/clock/px30-cru.h>203 #include <dt-bindings/pinctrl/rockchip.h>204 #include <dt-bindings/interrupt-controller/irq.h>205 #include <dt-bindings/gpio/gpio.h>206 i2c {207 #address-cells = <1>;208 #size-cells = <0>;209 210 rk817: pmic@20 {211 compatible = "rockchip,rk817";212 reg = <0x20>;213 interrupt-parent = <&gpio0>;214 interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;215 clock-output-names = "rk808-clkout1", "xin32k";216 clock-names = "mclk";217 clocks = <&cru SCLK_I2S1_OUT>;218 pinctrl-names = "default";219 pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>;220 wakeup-source;221 #clock-cells = <1>;222 #sound-dai-cells = <0>;223 224 vcc1-supply = <&vccsys>;225 vcc2-supply = <&vccsys>;226 vcc3-supply = <&vccsys>;227 vcc4-supply = <&vccsys>;228 vcc5-supply = <&vccsys>;229 vcc6-supply = <&vccsys>;230 vcc7-supply = <&vccsys>;231 232 regulators {233 vdd_logic: DCDC_REG1 {234 regulator-name = "vdd_logic";235 regulator-min-microvolt = <950000>;236 regulator-max-microvolt = <1150000>;237 regulator-ramp-delay = <6001>;238 regulator-always-on;239 regulator-boot-on;240 241 regulator-state-mem {242 regulator-on-in-suspend;243 regulator-suspend-microvolt = <950000>;244 };245 };246 247 vdd_arm: DCDC_REG2 {248 regulator-name = "vdd_arm";249 regulator-min-microvolt = <950000>;250 regulator-max-microvolt = <1350000>;251 regulator-ramp-delay = <6001>;252 regulator-always-on;253 regulator-boot-on;254 255 regulator-state-mem {256 regulator-off-in-suspend;257 regulator-suspend-microvolt = <950000>;258 };259 };260 261 vcc_ddr: DCDC_REG3 {262 regulator-name = "vcc_ddr";263 regulator-always-on;264 regulator-boot-on;265 266 regulator-state-mem {267 regulator-on-in-suspend;268 };269 };270 271 vcc_3v3: DCDC_REG4 {272 regulator-name = "vcc_3v3";273 regulator-min-microvolt = <3300000>;274 regulator-max-microvolt = <3300000>;275 regulator-always-on;276 regulator-boot-on;277 278 regulator-state-mem {279 regulator-off-in-suspend;280 regulator-suspend-microvolt = <3300000>;281 };282 };283 284 vcc_1v8: LDO_REG2 {285 regulator-name = "vcc_1v8";286 regulator-min-microvolt = <1800000>;287 regulator-max-microvolt = <1800000>;288 regulator-always-on;289 regulator-boot-on;290 291 regulator-state-mem {292 regulator-on-in-suspend;293 regulator-suspend-microvolt = <1800000>;294 };295 };296 297 vdd_1v0: LDO_REG3 {298 regulator-name = "vdd_1v0";299 regulator-min-microvolt = <1000000>;300 regulator-max-microvolt = <1000000>;301 regulator-always-on;302 regulator-boot-on;303 304 regulator-state-mem {305 regulator-on-in-suspend;306 regulator-suspend-microvolt = <1000000>;307 };308 };309 310 vcc3v3_pmu: LDO_REG4 {311 regulator-name = "vcc3v3_pmu";312 regulator-min-microvolt = <3300000>;313 regulator-max-microvolt = <3300000>;314 regulator-always-on;315 regulator-boot-on;316 317 regulator-state-mem {318 regulator-on-in-suspend;319 regulator-suspend-microvolt = <3300000>;320 };321 };322 323 vccio_sd: LDO_REG5 {324 regulator-name = "vccio_sd";325 regulator-min-microvolt = <1800000>;326 regulator-max-microvolt = <3300000>;327 regulator-always-on;328 regulator-boot-on;329 330 regulator-state-mem {331 regulator-on-in-suspend;332 regulator-suspend-microvolt = <3300000>;333 };334 };335 336 vcc_sd: LDO_REG6 {337 regulator-name = "vcc_sd";338 regulator-min-microvolt = <3300000>;339 regulator-max-microvolt = <3300000>;340 regulator-boot-on;341 342 regulator-state-mem {343 regulator-on-in-suspend;344 regulator-suspend-microvolt = <3300000>;345 };346 };347 348 vcc_bl: LDO_REG7 {349 regulator-name = "vcc_bl";350 regulator-min-microvolt = <3300000>;351 regulator-max-microvolt = <3300000>;352 353 regulator-state-mem {354 regulator-off-in-suspend;355 regulator-suspend-microvolt = <3300000>;356 };357 };358 359 vcc_lcd: LDO_REG8 {360 regulator-name = "vcc_lcd";361 regulator-min-microvolt = <2800000>;362 regulator-max-microvolt = <2800000>;363 364 regulator-state-mem {365 regulator-off-in-suspend;366 regulator-suspend-microvolt = <2800000>;367 };368 };369 370 vcc_cam: LDO_REG9 {371 regulator-name = "vcc_cam";372 regulator-min-microvolt = <3000000>;373 regulator-max-microvolt = <3000000>;374 375 regulator-state-mem {376 regulator-off-in-suspend;377 regulator-suspend-microvolt = <3000000>;378 };379 };380 };381 382 rk817_charger: charger {383 monitored-battery = <&battery>;384 rockchip,resistor-sense-micro-ohms = <10000>;385 rockchip,sleep-enter-current-microamp = <300000>;386 rockchip,sleep-filter-current-microamp = <100000>;387 };388 389 rk817_codec: codec {390 rockchip,mic-in-differential;391 };392 };393 };394