| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/rockchip,rk816.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: RK816 Power Management Integrated Circuit |
| |
| maintainers: |
| - Chris Zhong <zyw@rock-chips.com> |
| - Zhang Qing <zhangqing@rock-chips.com> |
| |
| description: |
| Rockchip RK816 series PMIC. This device consists of an i2c controlled MFD |
| that includes regulators, a RTC, a GPIO controller, a power button, and a |
| battery charger manager with fuel gauge. |
| |
| properties: |
| compatible: |
| enum: |
| - rockchip,rk816 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| '#clock-cells': |
| description: |
| See <dt-bindings/clock/rockchip,rk808.h> for clock IDs. |
| const: 1 |
| |
| clock-output-names: |
| maxItems: 2 |
| |
| gpio-controller: true |
| |
| '#gpio-cells': |
| const: 2 |
| |
| system-power-controller: |
| type: boolean |
| description: |
| Telling whether or not this PMIC is controlling the system power. |
| |
| wakeup-source: |
| type: boolean |
| |
| vcc1-supply: |
| description: |
| The input supply for dcdc1. |
| |
| vcc2-supply: |
| description: |
| The input supply for dcdc2. |
| |
| vcc3-supply: |
| description: |
| The input supply for dcdc3. |
| |
| vcc4-supply: |
| description: |
| The input supply for dcdc4. |
| |
| vcc5-supply: |
| description: |
| The input supply for ldo1, ldo2, and ldo3. |
| |
| vcc6-supply: |
| description: |
| The input supply for ldo4, ldo5, and ldo6. |
| |
| vcc7-supply: |
| description: |
| The input supply for boost. |
| |
| vcc8-supply: |
| description: |
| The input supply for otg-switch. |
| |
| regulators: |
| type: object |
| patternProperties: |
| '^(boost|dcdc[1-4]|ldo[1-6]|otg-switch)$': |
| type: object |
| $ref: /schemas/regulator/regulator.yaml# |
| unevaluatedProperties: false |
| additionalProperties: false |
| |
| patternProperties: |
| '-pins$': |
| type: object |
| additionalProperties: false |
| $ref: /schemas/pinctrl/pinmux-node.yaml |
| |
| properties: |
| function: |
| enum: [gpio, thermistor] |
| |
| pins: |
| $ref: /schemas/types.yaml#/definitions/string |
| const: gpio0 |
| |
| 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>; |
| |
| rk816: pmic@1a { |
| compatible = "rockchip,rk816"; |
| reg = <0x1a>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>; |
| clock-output-names = "xin32k", "rk816-clkout2"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>; |
| gpio-controller; |
| system-power-controller; |
| wakeup-source; |
| #clock-cells = <1>; |
| #gpio-cells = <2>; |
| |
| vcc1-supply = <&vcc_sys>; |
| vcc2-supply = <&vcc_sys>; |
| vcc3-supply = <&vcc_sys>; |
| vcc4-supply = <&vcc_sys>; |
| vcc5-supply = <&vcc33_io>; |
| vcc6-supply = <&vcc_sys>; |
| |
| regulators { |
| vdd_cpu: dcdc1 { |
| regulator-name = "vdd_cpu"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1450000>; |
| regulator-ramp-delay = <6001>; |
| regulator-initial-mode = <1>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_logic: dcdc2 { |
| regulator-name = "vdd_logic"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-ramp-delay = <6001>; |
| regulator-initial-mode = <1>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vcc_ddr: dcdc3 { |
| regulator-name = "vcc_ddr"; |
| regulator-initial-mode = <1>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vcc33_io: dcdc4 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc33_io"; |
| regulator-initial-mode = <1>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vccio_pmu: ldo1 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vccio_pmu"; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vcc_tp: ldo2 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc_tp"; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_10: ldo3 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-name = "vdd_10"; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vcc18_lcd: ldo4 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcc18_lcd"; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vccio_sd: ldo5 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vccio_sd"; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vdd10_lcd: ldo6 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-name = "vdd10_lcd"; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| }; |
| |
| rk816_gpio_pins: gpio-pins { |
| function = "gpio"; |
| pins = "gpio0"; |
| }; |
| }; |
| }; |
