Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml
Extension
.yaml
Size
1754 bytes
Lines
65
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

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

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-perictrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Socionext UniPhier peripheral block controller

maintainers:
  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

description: |+
  Peripheral block implemented on Socionext UniPhier SoCs is an integrated
  component of the peripherals including UART, I2C/FI2C, and SCSSI.
  Peripheral block controller is a logic to control the component.

properties:
  compatible:
    items:
      - enum:
          - socionext,uniphier-ld4-perictrl
          - socionext,uniphier-pro4-perictrl
          - socionext,uniphier-pro5-perictrl
          - socionext,uniphier-pxs2-perictrl
          - socionext,uniphier-sld8-perictrl
          - socionext,uniphier-ld11-perictrl
          - socionext,uniphier-ld20-perictrl
          - socionext,uniphier-pxs3-perictrl
          - socionext,uniphier-nx1-perictrl
      - const: simple-mfd
      - const: syscon

  reg:
    maxItems: 1

  clock-controller:
    $ref: /schemas/clock/socionext,uniphier-clock.yaml#

  reset-controller:
    $ref: /schemas/reset/socionext,uniphier-reset.yaml#

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    syscon@59820000 {
        compatible = "socionext,uniphier-ld20-perictrl",
                     "simple-mfd", "syscon";
        reg = <0x59820000 0x200>;

        clock-controller {
            compatible = "socionext,uniphier-ld20-peri-clock";
            #clock-cells = <1>;
        };

        reset-controller {
            compatible = "socionext,uniphier-ld20-peri-reset";
            #reset-cells = <1>;
        };
    };

Annotation

Implementation Notes