Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml
Extension
.yaml
Size
1200 bytes
Lines
59
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,st95hf.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: STMicroelectronics ST95HF NFC controller

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

properties:
  compatible:
    const: st,st95hf

  enable-gpio:
    description: Output GPIO pin used for enabling/disabling the controller

  interrupts:
    maxItems: 1

  reg:
    maxItems: 1

  st95hfvin-supply:
    description: ST95HF transceiver's Vin regulator supply

required:
  - compatible
  - enable-gpio
  - interrupts
  - reg
  - spi-max-frequency

allOf:
  - $ref: /schemas/spi/spi-peripheral-props.yaml#

unevaluatedProperties: false

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

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

        nfc@0{
            compatible = "st,st95hf";
            reg = <0>;

            spi-max-frequency = <1000000>;
            enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>;
            interrupt-parent = <&pio0>;
            interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
        };
    };

Annotation

Implementation Notes