The spi-peripheral-props.yaml schema contains peripheral-specific properties for SPI controllers that should be present in the peripheral node. Move peripheral-specific properties to a separate file and refer to it in spi-peripheral-props.yaml. Signed-off-by: Pratyush Yadav <p.yadav@xxxxxx> --- Changes in v3: - s/slave/peripheral/g Changes in v2: - New in v2. .../spi/cdns,qspi-nor-peripheral-props.yaml | 42 +++++++++++++++++++ .../bindings/spi/cdns,qspi-nor.yaml | 33 --------------- .../bindings/spi/spi-peripheral-props.yaml | 2 + 3 files changed, 44 insertions(+), 33 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml new file mode 100644 index 000000000000..553601a441a7 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/cdns,qspi-nor-peripheral-props.yaml# +$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: + - Pratyush Yadav <p.yadav@xxxxxx> + +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-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index 105fa2840e72..5dd209206e88 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -83,5 +83,7 @@ properties: Delay, in microseconds, after a write transfer. # The controller specific properties go here. +allOf: + - $ref: cdns,qspi-nor-peripheral-props.yaml# additionalProperties: true -- 2.33.1.835.ge9e5ba39a7
