Documentation/devicetree/bindings/mfd/hisilicon,hi655x-pmic.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mfd/hisilicon,hi655x-pmic.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mfd/hisilicon,hi655x-pmic.yaml
Extension
.yaml
Size
1819 bytes
Lines
81
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

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Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/hisilicon,hi655x-pmic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Hisilicon Hi655x Power Management Integrated Circuit

maintainers:
  - Chen Feng <puck.chen@hisilicon.com>
  - Daniel Lezcano <daniel.lezcano@kernel.org>

description:
  The hardware layout for access PMIC Hi655x from AP SoC Hi6220.
  Between PMIC Hi655x and Hi6220, the physical signal channel is SSI.
  We can use memory-mapped I/O to communicate.

properties:
  compatible:
    const: hisilicon,hi655x-pmic

  reg:
    maxItems: 1

  interrupt-controller: true

  '#interrupt-cells':
    const: 2

  pmic-gpios:
    maxItems: 1
    description: The GPIO used by PMIC IRQ

  '#clock-cells':
    const: 0

  clock-output-names:
    maxItems: 1

  regulators:
    type: object
    additionalProperties: false

    patternProperties:
      '^LDO(2|7|10|13|14|15|17|19|21|22)$':
        type: object
        $ref: /schemas/regulator/regulator.yaml#
        unevaluatedProperties: false

required:
  - compatible
  - reg
  - interrupt-controller
  - '#interrupt-cells'
  - pmic-gpios
  - '#clock-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>

    pmic: pmic@f8000000 {
        compatible = "hisilicon,hi655x-pmic";
        reg = <0xf8000000 0x1000>;
        #clock-cells = <0>;
        interrupt-controller;
        #interrupt-cells = <2>;
        pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;

Annotation

Implementation Notes