# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/mfd/hisilicon,hi6421-spmi-pmic.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: HiSilicon 6421v600 SPMI PMIC maintainers: - Mauro Carvalho Chehab description: | HiSilicon 6421v600 should be connected inside a MIPI System Power Management (SPMI) bus. It provides interrupts and power supply. The GPIO and interrupt settings are represented as part of the top-level PMIC node. The SPMI controller part is provided by Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml properties: $nodename: pattern: "pmic@[0-9a-f]" compatible: const: hisilicon,hi6421v600-spmi reg: maxItems: 1 '#interrupt-cells': const: 2 interrupt-controller: true interrupts: maxItems: 1 regulators: type: object additionalProperties: false patternProperties: '^ldo[0-9]+$': type: object $ref: /schemas/regulator/regulator.yaml# unevaluatedProperties: false required: - compatible - reg - regulators additionalProperties: false examples: - | #include spmi { #address-cells = <2>; #size-cells = <0>; pmic@0 { compatible = "hisilicon,hi6421v600-spmi"; reg = <0 SPMI_USID>; #interrupt-cells = <2>; interrupt-controller; interrupt-parent = <&gpio28>; interrupts = <0 0>; regulators { ldo3 { regulator-name = "ldo3"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <2000000>; regulator-boot-on; }; ldo4 { regulator-name = "ldo4"; regulator-min-microvolt = <1725000>; regulator-max-microvolt = <1900000>; regulator-boot-on; }; ldo9 { regulator-name = "ldo9"; regulator-min-microvolt = <1750000>; regulator-max-microvolt = <3300000>; regulator-boot-on; }; ldo15 { regulator-name = "ldo15"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3000000>; regulator-always-on; }; ldo16 { regulator-name = "ldo16"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3000000>; regulator-boot-on; }; ldo17 { regulator-name = "ldo17"; regulator-min-microvolt = <2500000>; regulator-max-microvolt = <3300000>; }; ldo33 { regulator-name = "ldo33"; regulator-min-microvolt = <2500000>; regulator-max-microvolt = <3300000>; regulator-boot-on; }; ldo34 { regulator-name = "ldo34"; regulator-min-microvolt = <2600000>; regulator-max-microvolt = <3300000>; }; }; }; };