| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/rockchip,rk818.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: RK818 Power Management Integrated Circuit |
| |
| maintainers: |
| - Chris Zhong <zyw@rock-chips.com> |
| - Zhang Qing <zhangqing@rock-chips.com> |
| |
| description: | |
| Rockchip RK818 series PMIC. This device consists of an i2c controlled MFD |
| that includes regulators, an RTC, and a power button. |
| |
| properties: |
| compatible: |
| enum: |
| - rockchip,rk818 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| '#clock-cells': |
| description: | |
| See <dt-bindings/clock/rockchip,rk808.h> for clock IDs. |
| const: 1 |
| |
| clock-output-names: |
| description: |
| From common clock binding to override the default output clock name. |
| maxItems: 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. |
| |
| boost-supply: |
| description: |
| The input supply for DCDC_BOOST |
| |
| vcc6-supply: |
| description: |
| The input supply for LDO_REG1 and LDO_REG2. |
| |
| vcc7-supply: |
| description: |
| The input supply for LDO_REG3, LDO_REG5, and LDO_REG7. |
| |
| vcc8-supply: |
| description: |
| The input supply for LDO_REG4, LDO_REG6, and LDO_REG8. |
| |
| vcc9-supply: |
| description: |
| The input supply for LDO_REG9 and SWITCH_REG. |
| |
| vddio-supply: |
| description: |
| The input supply for digital IO. |
| |
| h_5v-supply: |
| description: |
| The input supply for HDMI_SWITCH. |
| |
| usb-supply: |
| description: |
| The input supply for OTG_SWITCH. |
| |
| regulators: |
| type: object |
| patternProperties: |
| "^(DCDC_REG[1-4]|DCDC_BOOST|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$": |
| type: object |
| $ref: /schemas/regulator/regulator.yaml# |
| unevaluatedProperties: false |
| unevaluatedProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - "#clock-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/px30-cru.h> |
| #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>; |
| |
| rk818: pmic@1c { |
| compatible = "rockchip,rk818"; |
| reg = <0x1c>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int>; |
| rockchip,system-power-controller; |
| wakeup-source; |
| #clock-cells = <1>; |
| |
| vcc1-supply = <&vdd_sys>; |
| vcc2-supply = <&vdd_sys>; |
| vcc3-supply = <&vdd_sys>; |
| vcc4-supply = <&vdd_sys>; |
| boost-supply = <&vdd_in_otg_out>; |
| vcc6-supply = <&vdd_sys>; |
| vcc7-supply = <&vdd_misc_1v8>; |
| vcc8-supply = <&vdd_misc_1v8>; |
| vcc9-supply = <&vdd_3v3_io>; |
| vddio-supply = <&vdd_3v3_io>; |
| |
| regulators { |
| vdd_log: DCDC_REG1 { |
| regulator-name = "vdd_log"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_gpu: DCDC_REG2 { |
| regulator-name = "vdd_gpu"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vcc_ddr: DCDC_REG3 { |
| regulator-name = "vcc_ddr"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vdd_3v3_io: DCDC_REG4 { |
| regulator-name = "vdd_3v3_io"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vdd_sys: DCDC_BOOST { |
| regulator-name = "vdd_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <5000000>; |
| }; |
| }; |
| |
| vdd_sd: SWITCH_REG { |
| regulator-name = "vdd_sd"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_eth_2v5: LDO_REG2 { |
| regulator-name = "vdd_eth_2v5"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <2500000>; |
| }; |
| }; |
| |
| vdd_1v0: LDO_REG3 { |
| regulator-name = "vdd_1v0"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vdd_1v8_lcd_ldo: LDO_REG4 { |
| regulator-name = "vdd_1v8_lcd_ldo"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vdd_1v0_lcd: LDO_REG6 { |
| regulator-name = "vdd_1v0_lcd"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vdd_1v8_ldo: LDO_REG7 { |
| regulator-name = "vdd_1v8_ldo"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vdd_io_sd: LDO_REG9 { |
| regulator-name = "vdd_io_sd"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| }; |
| }; |
| }; |
