134 lines · yaml
1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---4$id: http://devicetree.org/schemas/mfd/hisilicon,hi6421-spmi-pmic.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: HiSilicon 6421v600 SPMI PMIC8 9maintainers:10 - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>11 12description: |13 HiSilicon 6421v600 should be connected inside a MIPI System Power Management14 (SPMI) bus. It provides interrupts and power supply.15 16 The GPIO and interrupt settings are represented as part of the top-level PMIC17 node.18 19 The SPMI controller part is provided by20 Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml21 22properties:23 $nodename:24 pattern: "pmic@[0-9a-f]"25 26 compatible:27 const: hisilicon,hi6421v600-spmi28 29 reg:30 maxItems: 131 32 '#interrupt-cells':33 const: 234 35 interrupt-controller: true36 37 interrupts:38 maxItems: 139 40 regulators:41 type: object42 43 additionalProperties: false44 45 patternProperties:46 '^ldo[0-9]+$':47 type: object48 49 $ref: /schemas/regulator/regulator.yaml#50 51 unevaluatedProperties: false52 53required:54 - compatible55 - reg56 - regulators57 58additionalProperties: false59 60examples:61 - |62 #include <dt-bindings/spmi/spmi.h>63 64 spmi {65 #address-cells = <2>;66 #size-cells = <0>;67 68 pmic@0 {69 compatible = "hisilicon,hi6421v600-spmi";70 reg = <0 SPMI_USID>;71 72 #interrupt-cells = <2>;73 interrupt-controller;74 interrupt-parent = <&gpio28>;75 interrupts = <0 0>;76 77 regulators {78 ldo3 {79 regulator-name = "ldo3";80 regulator-min-microvolt = <1500000>;81 regulator-max-microvolt = <2000000>;82 regulator-boot-on;83 };84 85 ldo4 {86 regulator-name = "ldo4";87 regulator-min-microvolt = <1725000>;88 regulator-max-microvolt = <1900000>;89 regulator-boot-on;90 };91 92 ldo9 {93 regulator-name = "ldo9";94 regulator-min-microvolt = <1750000>;95 regulator-max-microvolt = <3300000>;96 regulator-boot-on;97 };98 99 ldo15 {100 regulator-name = "ldo15";101 regulator-min-microvolt = <1800000>;102 regulator-max-microvolt = <3000000>;103 regulator-always-on;104 };105 106 ldo16 {107 regulator-name = "ldo16";108 regulator-min-microvolt = <1800000>;109 regulator-max-microvolt = <3000000>;110 regulator-boot-on;111 };112 113 ldo17 {114 regulator-name = "ldo17";115 regulator-min-microvolt = <2500000>;116 regulator-max-microvolt = <3300000>;117 };118 119 ldo33 {120 regulator-name = "ldo33";121 regulator-min-microvolt = <2500000>;122 regulator-max-microvolt = <3300000>;123 regulator-boot-on;124 };125 126 ldo34 {127 regulator-name = "ldo34";128 regulator-min-microvolt = <2600000>;129 regulator-max-microvolt = <3300000>;130 };131 };132 };133 };134