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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/mfd/rockchip,rk805.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: RK805 Power Management Integrated Circuit8 9maintainers:10 - Chris Zhong <zyw@rock-chips.com>11 - Zhang Qing <zhangqing@rock-chips.com>12 13description: |14 Rockchip RK805 series PMIC. This device consists of an i2c controlled MFD15 that includes multiple switchable regulators.16 17properties:18 compatible:19 enum:20 - rockchip,rk80521 22 reg:23 maxItems: 124 25 interrupts:26 maxItems: 127 28 '#clock-cells':29 description:30 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.31 minimum: 032 maximum: 133 34 clock-output-names:35 description:36 From common clock binding to override the default output clock name.37 38 gpio-controller: true39 40 '#gpio-cells':41 const: 242 43 rockchip,system-power-controller:44 type: boolean45 deprecated: true46 description:47 Telling whether or not this PMIC is controlling the system power.48 49 system-power-controller: true50 51 wakeup-source:52 type: boolean53 description:54 Device can be used as a wakeup source.55 56 vcc1-supply:57 description:58 The input supply for DCDC_REG1.59 60 vcc2-supply:61 description:62 The input supply for DCDC_REG2.63 64 vcc3-supply:65 description:66 The input supply for DCDC_REG3.67 68 vcc4-supply:69 description:70 The input supply for DCDC_REG4.71 72 vcc5-supply:73 description:74 The input supply for LDO_REG1 and LDO_REG2.75 76 vcc6-supply:77 description:78 The input supply for LDO_REG3.79 80 regulators:81 type: object82 patternProperties:83 "^(DCDC_REG[1-4]|LDO_REG[1-3])$":84 type: object85 $ref: /schemas/regulator/regulator.yaml#86 unevaluatedProperties: false87 unevaluatedProperties: false88 89allOf:90 - if:91 properties:92 '#clock-cells':93 const: 094 95 then:96 properties:97 clock-output-names:98 maxItems: 199 100 else:101 properties:102 clock-output-names:103 maxItems: 2104 105required:106 - compatible107 - reg108 - interrupts109 - "#clock-cells"110 111additionalProperties: false112 113examples:114 - |115 #include <dt-bindings/pinctrl/rockchip.h>116 #include <dt-bindings/interrupt-controller/irq.h>117 #include <dt-bindings/gpio/gpio.h>118 i2c {119 #address-cells = <1>;120 #size-cells = <0>;121 122 pmic@18 {123 compatible = "rockchip,rk805";124 reg = <0x18>;125 interrupt-parent = <&gpio2>;126 interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>;127 pinctrl-names = "default";128 pinctrl-0 = <&pmic_int_l>;129 rockchip,system-power-controller;130 wakeup-source;131 #clock-cells = <0>;132 133 vcc1-supply = <&vcc_sys>;134 vcc2-supply = <&vcc_sys>;135 vcc3-supply = <&vcc_sys>;136 vcc4-supply = <&vcc_sys>;137 vcc5-supply = <&vcc_io>;138 vcc6-supply = <&vcc_io>;139 140 regulators {141 vdd_logic: DCDC_REG1 {142 regulator-name = "vdd_logic";143 regulator-min-microvolt = <700000>;144 regulator-max-microvolt = <1350000>;145 regulator-always-on;146 regulator-boot-on;147 regulator-state-mem {148 regulator-on-in-suspend;149 regulator-suspend-microvolt = <1000000>;150 };151 };152 153 vdd_arm: DCDC_REG2 {154 regulator-name = "vdd_arm";155 regulator-min-microvolt = <700000>;156 regulator-max-microvolt = <1350000>;157 regulator-always-on;158 regulator-boot-on;159 regulator-state-mem {160 regulator-on-in-suspend;161 regulator-suspend-microvolt = <950000>;162 };163 };164 165 vcc_ddr: DCDC_REG3 {166 regulator-name = "vcc_ddr";167 regulator-always-on;168 regulator-boot-on;169 regulator-state-mem {170 regulator-on-in-suspend;171 };172 };173 174 vcc_io: DCDC_REG4 {175 regulator-name = "vcc_io";176 regulator-min-microvolt = <3300000>;177 regulator-max-microvolt = <3300000>;178 regulator-always-on;179 regulator-boot-on;180 regulator-state-mem {181 regulator-on-in-suspend;182 regulator-suspend-microvolt = <3300000>;183 };184 };185 186 vdd_18: LDO_REG1 {187 regulator-name = "vdd_18";188 regulator-min-microvolt = <1800000>;189 regulator-max-microvolt = <1800000>;190 regulator-always-on;191 regulator-boot-on;192 regulator-state-mem {193 regulator-on-in-suspend;194 regulator-suspend-microvolt = <1800000>;195 };196 };197 198 vcc18_emmc: LDO_REG2 {199 regulator-name = "vcc_18emmc";200 regulator-min-microvolt = <1800000>;201 regulator-max-microvolt = <1800000>;202 regulator-always-on;203 regulator-boot-on;204 regulator-state-mem {205 regulator-on-in-suspend;206 regulator-suspend-microvolt = <1800000>;207 };208 };209 210 vdd_11: LDO_REG3 {211 regulator-name = "vdd_11";212 regulator-min-microvolt = <1100000>;213 regulator-max-microvolt = <1100000>;214 regulator-always-on;215 regulator-boot-on;216 regulator-state-mem {217 regulator-on-in-suspend;218 regulator-suspend-microvolt = <1100000>;219 };220 };221 };222 };223 };224