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219 lines
6.0 KiB
219 lines
6.0 KiB
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/mfd/rockchip,rk805.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: RK805 Power Management Integrated Circuit |
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maintainers: |
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- Chris Zhong <[email protected]> |
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- Zhang Qing <[email protected]> |
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description: | |
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Rockchip RK805 series PMIC. This device consists of an i2c controlled MFD |
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that includes multiple switchable regulators. |
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properties: |
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compatible: |
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enum: |
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- rockchip,rk805 |
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reg: |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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'#clock-cells': |
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description: |
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See <dt-bindings/clock/rockchip,rk808.h> for clock IDs. |
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minimum: 0 |
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maximum: 1 |
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clock-output-names: |
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description: |
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From common clock binding to override the default output clock name. |
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gpio-controller: true |
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'#gpio-cells': |
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const: 2 |
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rockchip,system-power-controller: |
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type: boolean |
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description: |
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Telling whether or not this PMIC is controlling the system power. |
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wakeup-source: |
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type: boolean |
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description: |
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Device can be used as a wakeup source. |
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vcc1-supply: |
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description: |
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The input supply for DCDC_REG1. |
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vcc2-supply: |
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description: |
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The input supply for DCDC_REG2. |
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vcc3-supply: |
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description: |
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The input supply for DCDC_REG3. |
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vcc4-supply: |
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description: |
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The input supply for DCDC_REG4. |
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vcc5-supply: |
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description: |
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The input supply for LDO_REG1 and LDO_REG2. |
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vcc6-supply: |
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description: |
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The input supply for LDO_REG3. |
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regulators: |
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type: object |
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patternProperties: |
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"^(DCDC_REG[1-4]|LDO_REG[1-3])$": |
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type: object |
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$ref: ../regulator/regulator.yaml# |
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unevaluatedProperties: false |
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allOf: |
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- if: |
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properties: |
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'#clock-cells': |
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const: 0 |
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then: |
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properties: |
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clock-output-names: |
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maxItems: 1 |
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else: |
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properties: |
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clock-output-names: |
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maxItems: 2 |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- "#clock-cells" |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/pinctrl/rockchip.h> |
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#include <dt-bindings/interrupt-controller/irq.h> |
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#include <dt-bindings/gpio/gpio.h> |
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i2c { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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pmic@18 { |
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compatible = "rockchip,rk805"; |
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reg = <0x18>; |
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interrupt-parent = <&gpio2>; |
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interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pmic_int_l>; |
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rockchip,system-power-controller; |
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wakeup-source; |
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#clock-cells = <0>; |
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vcc1-supply = <&vcc_sys>; |
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vcc2-supply = <&vcc_sys>; |
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vcc3-supply = <&vcc_sys>; |
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vcc4-supply = <&vcc_sys>; |
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vcc5-supply = <&vcc_io>; |
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vcc6-supply = <&vcc_io>; |
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regulators { |
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vdd_logic: DCDC_REG1 { |
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regulator-name = "vdd_logic"; |
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regulator-min-microvolt = <700000>; |
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regulator-max-microvolt = <1350000>; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <1000000>; |
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}; |
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}; |
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vdd_arm: DCDC_REG2 { |
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regulator-name = "vdd_arm"; |
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regulator-min-microvolt = <700000>; |
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regulator-max-microvolt = <1350000>; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <950000>; |
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}; |
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}; |
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vcc_ddr: DCDC_REG3 { |
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regulator-name = "vcc_ddr"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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}; |
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}; |
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vcc_io: DCDC_REG4 { |
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regulator-name = "vcc_io"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <3300000>; |
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}; |
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}; |
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vdd_18: LDO_REG1 { |
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regulator-name = "vdd_18"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <1800000>; |
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}; |
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}; |
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vcc18_emmc: LDO_REG2 { |
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regulator-name = "vcc_18emmc"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <1800000>; |
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}; |
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}; |
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vdd_11: LDO_REG3 { |
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regulator-name = "vdd_11"; |
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regulator-min-microvolt = <1100000>; |
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regulator-max-microvolt = <1100000>; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <1100000>; |
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}; |
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}; |
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}; |
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}; |
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};
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