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SubjectRe: [PATCH v2 2/3] spi: dt-bindings: cdns,qspi-nor: Move slave-specific properties out
On Thu, Oct 28, 2021 at 06:15:17PM +0530, Pratyush Yadav wrote:
> The spi-slave-props.yaml schema contains slave-specific properties
> for SPI controllers that should be present in the slave node. Move
> slave-specific properties to a separate file and refer to it in
> spi-slave-props.yaml.

Other than s/slave/peripheral/, LGTM.

>
> Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
>
> ---
>
> Changes in v2:
> - New in v2.
>
> .../spi/cdns,qspi-nor-slave-props.yaml | 42 +++++++++++++++++++
> .../bindings/spi/cdns,qspi-nor.yaml | 33 ---------------
> .../bindings/spi/spi-slave-props.yaml | 2 +
> 3 files changed, 44 insertions(+), 33 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/spi/cdns,qspi-nor-slave-props.yaml
>
> diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor-slave-props.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor-slave-props.yaml
> new file mode 100644
> index 000000000000..263382a5729a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor-slave-props.yaml
> @@ -0,0 +1,42 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/cdns,qspi-nor-slave-props.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Slave-specific properties for the Cadence QSPI controller.
> +
> +description:
> + See spi-slave-props.yaml for more info.
> +
> +maintainers:
> + - Pratyush Yadav <p.yadav@ti.com>
> +
> +properties:
> + # cdns,qspi-nor.yaml
> + cdns,read-delay:
> + $ref: /schemas/types.yaml#/definitions/uint32
> + description:
> + Delay for read capture logic, in clock cycles.
> +
> + cdns,tshsl-ns:
> + description:
> + Delay in nanoseconds for the length that the master mode chip select
> + outputs are de-asserted between transactions.
> +
> + cdns,tsd2d-ns:
> + description:
> + Delay in nanoseconds between one chip select being de-activated
> + and the activation of another.
> +
> + cdns,tchsh-ns:
> + description:
> + Delay in nanoseconds between last bit of current transaction and
> + deasserting the device chip select (qspi_n_ss_out).
> +
> + cdns,tslch-ns:
> + description:
> + Delay in nanoseconds between setting qspi_n_ss_out low and
> + first bit transfer.
> +
> +additionalProperties: true
> diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
> index ca155abbda7a..a439e3ed753f 100644
> --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
> +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
> @@ -86,39 +86,6 @@ properties:
> items:
> enum: [ qspi, qspi-ocp ]
>
> -# subnode's properties
> -patternProperties:
> - "@[0-9a-f]+$":
> - type: object
> - description:
> - Flash device uses the below defined properties in the subnode.
> -
> - properties:
> - 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.
> -
> required:
> - compatible
> - reg
> diff --git a/Documentation/devicetree/bindings/spi/spi-slave-props.yaml b/Documentation/devicetree/bindings/spi/spi-slave-props.yaml
> index 5166ec9b0353..4cc12a161da9 100644
> --- a/Documentation/devicetree/bindings/spi/spi-slave-props.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-slave-props.yaml
> @@ -87,5 +87,7 @@ properties:
> Delay, in microseconds, after a write transfer.
>
> # The controller specific properties go here.
> +allOf:
> + - $ref: cdns,qspi-nor-slave-props.yaml#
>
> additionalProperties: true
> --
> 2.33.1.835.ge9e5ba39a7
>
>

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