Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml
Extension
.yaml
Size
1182 bytes
Lines
43
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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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/cdns,qspi-nor-peripheral-props.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Peripheral-specific properties for the Cadence QSPI controller.

description:
  See spi-peripheral-props.yaml for more info.

maintainers:
  - Vaishnav Achath <vaishnav.a@ti.com>

properties:
  # cdns,qspi-nor.yaml
  cdns,read-delay:
    $ref: /schemas/types.yaml#/definitions/uint32
    description:
      Delay for read capture logic, in clock cycles.

  cdns,tshsl-ns:
    description:
      Delay in nanoseconds for the length that the master mode chip select
      outputs are de-asserted between transactions.

  cdns,tsd2d-ns:
    description:
      Delay in nanoseconds between one chip select being de-activated
      and the activation of another.

  cdns,tchsh-ns:
    description:
      Delay in nanoseconds between last bit of current transaction and
      deasserting the device chip select (qspi_n_ss_out).

  cdns,tslch-ns:
    description:
      Delay in nanoseconds between setting qspi_n_ss_out low and
      first bit transfer.

additionalProperties: true

Annotation

Implementation Notes