# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/mfd/rockchip,rk817.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: RK817 Power Management Integrated Circuit maintainers: - Chris Zhong - Zhang Qing description: | Rockchip RK817 series PMIC. This device consists of an i2c controlled MFD that includes regulators, an RTC, a power button, an audio codec, and a battery charger manager. properties: compatible: enum: - rockchip,rk817 reg: maxItems: 1 interrupts: maxItems: 1 '#clock-cells': description: See for clock IDs. minimum: 0 maximum: 1 clock-output-names: description: From common clock binding to override the default output clock name. rockchip,system-power-controller: type: boolean description: Telling whether or not this PMIC is controlling the system power. wakeup-source: type: boolean description: Device can be used as a wakeup source. vcc1-supply: description: The input supply for DCDC_REG1. vcc2-supply: description: The input supply for DCDC_REG2. vcc3-supply: description: The input supply for DCDC_REG3. vcc4-supply: description: The input supply for DCDC_REG4. vcc5-supply: description: The input supply for LDO_REG1, LDO_REG2, and LDO_REG3. vcc6-supply: description: The input supply for LDO_REG4, LDO_REG5, and LDO_REG6. vcc7-supply: description: The input supply for LDO_REG7, LDO_REG8, and LDO_REG9. vcc8-supply: description: The input supply for BOOST. vcc9-supply: description: The input supply for OTG_SWITCH. regulators: type: object patternProperties: "^(LDO_REG[1-9]|DCDC_REG[1-4]|BOOST|OTG_SWITCH)$": type: object $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 properties: rockchip,mic-in-differential: type: boolean description: Describes if the microphone uses differential mode. 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 #include #include #include i2c { #address-cells = <1>; #size-cells = <0>; rk817: pmic@20 { compatible = "rockchip,rk817"; reg = <0x20>; interrupt-parent = <&gpio0>; interrupts = ; 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_codec: codec { rockchip,mic-in-differential; }; }; };