The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/spi/cdns,qspi-nor-peripheral-props.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/spi/cdns,qspi-nor-peripheral-props.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Peripheral-specific properties for the Cadence QSPI controller.
    8 
    9 description:
   10   See spi-peripheral-props.yaml for more info.
   11 
   12 maintainers:
   13   - Vaishnav Achath <vaishnav.a@ti.com>
   14 
   15 properties:
   16   # cdns,qspi-nor.yaml
   17   cdns,read-delay:
   18     $ref: /schemas/types.yaml#/definitions/uint32
   19     description:
   20       Delay for read capture logic, in clock cycles.
   21 
   22   cdns,tshsl-ns:
   23     description:
   24       Delay in nanoseconds for the length that the master mode chip select
   25       outputs are de-asserted between transactions.
   26 
   27   cdns,tsd2d-ns:
   28     description:
   29       Delay in nanoseconds between one chip select being de-activated
   30       and the activation of another.
   31 
   32   cdns,tchsh-ns:
   33     description:
   34       Delay in nanoseconds between last bit of current transaction and
   35       deasserting the device chip select (qspi_n_ss_out).
   36 
   37   cdns,tslch-ns:
   38     description:
   39       Delay in nanoseconds between setting qspi_n_ss_out low and
   40       first bit transfer.
   41 
   42 additionalProperties: true

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