| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/rockchip,rk805.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: RK805 Power Management Integrated Circuit |
| |
| maintainers: |
| - Chris Zhong <zyw@rock-chips.com> |
| - Zhang Qing <zhangqing@rock-chips.com> |
| |
| description: | |
| Rockchip RK805 series PMIC. This device consists of an i2c controlled MFD |
| that includes multiple switchable regulators. |
| |
| properties: |
| compatible: |
| enum: |
| - rockchip,rk805 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| '#clock-cells': |
| description: |
| See <dt-bindings/clock/rockchip,rk808.h> for clock IDs. |
| minimum: 0 |
| maximum: 1 |
| |
| clock-output-names: |
| description: |
| From common clock binding to override the default output clock name. |
| |
| gpio-controller: true |
| |
| '#gpio-cells': |
| const: 2 |
| |
| rockchip,system-power-controller: |
| type: boolean |
| deprecated: true |
| description: |
| Telling whether or not this PMIC is controlling the system power. |
| |
| system-power-controller: true |
| |
| wakeup-source: |
| type: boolean |
| description: |
| Device can be used as a wakeup source. |
| |
| vcc1-supply: |
| description: |
| The input supply for DCDC_REG1. |
| |
| vcc2-supply: |
| description: |
| The input supply for DCDC_REG2. |
| |
| vcc3-supply: |
| description: |
| The input supply for DCDC_REG3. |
| |
| vcc4-supply: |
| description: |
| The input supply for DCDC_REG4. |
| |
| vcc5-supply: |
| description: |
| The input supply for LDO_REG1 and LDO_REG2. |
| |
| vcc6-supply: |
| description: |
| The input supply for LDO_REG3. |
| |
| regulators: |
| type: object |
| patternProperties: |
| "^(DCDC_REG[1-4]|LDO_REG[1-3])$": |
| type: object |
| $ref: /schemas/regulator/regulator.yaml# |
| unevaluatedProperties: false |
| unevaluatedProperties: 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/pinctrl/rockchip.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/gpio/gpio.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pmic@18 { |
| compatible = "rockchip,rk805"; |
| reg = <0x18>; |
| interrupt-parent = <&gpio2>; |
| interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>; |
| rockchip,system-power-controller; |
| wakeup-source; |
| #clock-cells = <0>; |
| |
| vcc1-supply = <&vcc_sys>; |
| vcc2-supply = <&vcc_sys>; |
| vcc3-supply = <&vcc_sys>; |
| vcc4-supply = <&vcc_sys>; |
| vcc5-supply = <&vcc_io>; |
| vcc6-supply = <&vcc_io>; |
| |
| regulators { |
| vdd_logic: DCDC_REG1 { |
| regulator-name = "vdd_logic"; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vdd_arm: DCDC_REG2 { |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-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_io: DCDC_REG4 { |
| regulator-name = "vcc_io"; |
| 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>; |
| }; |
| }; |
| |
| vdd_18: LDO_REG1 { |
| regulator-name = "vdd_18"; |
| 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>; |
| }; |
| }; |
| |
| vcc18_emmc: LDO_REG2 { |
| regulator-name = "vcc_18emmc"; |
| 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_11: LDO_REG3 { |
| regulator-name = "vdd_11"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1100000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
