Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml
Extension
.yaml
Size
2159 bytes
Lines
106
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.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/nfc/st,st-nci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: STMicroelectronics ST NCI NFC controller

maintainers:
  - Krzysztof Kozlowski <krzk@kernel.org>

properties:
  compatible:
    enum:
      - st,st21nfcb-i2c
      - st,st21nfcb-spi
      - st,st21nfcc-i2c

  reset-gpios:
    description: Output GPIO pin used for resetting the controller

  ese-present:
    type: boolean
    description: |
      Specifies that an ese is physically connected to the controller

  interrupts:
    maxItems: 1

  reg:
    maxItems: 1

  uicc-present:
    type: boolean
    description: |
      Specifies that the uicc swp signal can be physically connected to the
      controller

required:
  - compatible
  - interrupts
  - reg
  - reset-gpios

if:
  properties:
    compatible:
      contains:
        enum:
          - st,st21nfcb-i2c
          - st,st21nfcc-i2c
then:
  properties:
    spi-max-frequency: false
else:
  $ref: /schemas/spi/spi-peripheral-props.yaml#
  required:
    - spi-max-frequency

unevaluatedProperties: false

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

    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

Annotation

Implementation Notes