259 lines
7.5 KiB
YAML
259 lines
7.5 KiB
YAML
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# 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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$id: http://devicetree.org/schemas/regulator/active-semi,act8945a.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Active-semi ACT8945a regulator
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maintainers:
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- Paul Cercueil <paul@crapouillou.net>
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properties:
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compatible:
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const: active-semi,act8945a
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reg:
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maxItems: 1
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system-power-controller:
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description:
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Indicates that the ACT8945a is responsible for powering OFF
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the system.
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type: boolean
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active-semi,vsel-high:
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description:
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Indicates the VSEL pin is high. If this property is missing,
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the VSEL pin is assumed to be low.
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type: boolean
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regulators:
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type: object
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additionalProperties: false
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properties:
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REG_DCDC1:
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type: object
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$ref: /schemas/regulator/regulator.yaml#
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unevaluatedProperties: false
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properties:
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vp1-supply:
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description: Handle to the VP1 input supply
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REG_DCDC2:
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type: object
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$ref: /schemas/regulator/regulator.yaml#
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unevaluatedProperties: false
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properties:
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vp2-supply:
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description: Handle to the VP2 input supply
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REG_DCDC3:
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type: object
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$ref: /schemas/regulator/regulator.yaml#
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unevaluatedProperties: false
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properties:
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vp3-supply:
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description: Handle to the VP3 input supply
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patternProperties:
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"^REG_LDO[1-2]$":
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type: object
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$ref: /schemas/regulator/regulator.yaml#
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unevaluatedProperties: false
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properties:
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inl45-supply:
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description: Handle to the INL45 input supply
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"^REG_LDO[3-4]$":
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type: object
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$ref: /schemas/regulator/regulator.yaml#
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unevaluatedProperties: false
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properties:
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inl67-supply:
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description: Handle to the INL67 input supply
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charger:
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type: object
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additionalProperties: false
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properties:
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compatible:
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const: active-semi,act8945a-charger
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interrupts:
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maxItems: 1
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active-semi,chglev-gpios:
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description: CGHLEV GPIO
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maxItems: 1
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active-semi,lbo-gpios:
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description: LBO GPIO
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maxItems: 1
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active-semi,input-voltage-threshold-microvolt:
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description: Input voltage threshold
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maxItems: 1
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active-semi,precondition-timeout:
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description: Precondition timeout
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$ref: /schemas/types.yaml#/definitions/uint32
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active-semi,total-timeout:
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description: Total timeout
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$ref: /schemas/types.yaml#/definitions/uint32
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required:
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- compatible
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- interrupts
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additionalProperties: false
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required:
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- reg
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- compatible
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- regulators
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/mfd/atmel-flexcom.h>
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#include <dt-bindings/regulator/active-semi,8945a-regulator.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@5b {
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compatible = "active-semi,act8945a";
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reg = <0x5b>;
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active-semi,vsel-high;
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regulators {
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REG_DCDC1 {
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regulator-name = "VDD_1V35";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-min-microvolt = <1400000>;
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regulator-suspend-max-microvolt = <1400000>;
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regulator-changeable-in-suspend;
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regulator-mode = <ACT8945A_REGULATOR_MODE_LOWPOWER>;
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};
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};
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REG_DCDC2 {
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regulator-name = "VDD_1V2";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1300000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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REG_DCDC3 {
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regulator-name = "VDD_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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REG_LDO1 {
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regulator-name = "VDD_FUSE";
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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REG_LDO2 {
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regulator-name = "VDD_3V3_LP";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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REG_LDO3 {
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regulator-name = "VDD_LED";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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REG_LDO4 {
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regulator-name = "VDD_SDHC_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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regulator-always-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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charger {
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compatible = "active-semi,act8945a-charger";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
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interrupt-parent = <&pioA>;
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interrupts = <45 IRQ_TYPE_EDGE_RISING>;
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active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
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active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
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active-semi,input-voltage-threshold-microvolt = <6600>;
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active-semi,precondition-timeout = <40>;
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active-semi,total-timeout = <3>;
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};
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};
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};
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