Documentation/devicetree/bindings/connector/gocontroll,moduline-module-slot.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/connector/gocontroll,moduline-module-slot.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/connector/gocontroll,moduline-module-slot.yaml
Extension
.yaml
Size
2419 bytes
Lines
89
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/connector/gocontroll,moduline-module-slot.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: GOcontroll Moduline Module slot

maintainers:
  - Maud Spierings <maudspierings@gocontroll.com>

description:
  The GOcontroll Moduline module slot represents a connector that fullfills the
  Moduline slot specification, and can thus house any IO module that is also
  built to this spec.

properties:
  compatible:
    const: gocontroll,moduline-module-slot

  reg:
    maxItems: 1

  interrupts:
    description: indicates readiness, high means busy.
    maxItems: 1
  reset-gpios:
    description: resets the module, active low.
    maxItems: 1
  sync-gpios:
    description: sync line between all module slots.
    maxItems: 1

  vdd-supply:
    description: low power 3v3 supply generally for the microcontroller.
  vddp-supply:
    description: medium power 5v0 supply for on module low power peripherals.
  vddhpp-supply:
    description: high power 6v-8v supply for on module high power peripherals.
  power-supply:
    description: high power 6v-30v supply for high power module circuits.

  i2c-bus:
    description: i2c bus shared between module slots and the SoC
    $ref: /schemas/types.yaml#/definitions/phandle

  slot-number:
    description:
      The number of the module slot representing the location of on the pcb.
      This enables access to the modules based on slot location.
    $ref: /schemas/types.yaml#/definitions/uint32

  spi-max-frequency: true

required:
  - compatible
  - reg
  - reset-gpios
  - interrupts
  - sync-gpios
  - i2c-bus
  - slot-number

additionalProperties: false

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

Annotation

Implementation Notes