Unverified Commit f2156989 authored by Brad Larson's avatar Brad Larson Committed by Mark Brown
Browse files

spi: cdns: Add compatible for AMD Pensando Elba SoC 



Document the cadence qspi controller compatible for AMD Pensando
Elba SoC boards.  The Elba qspi fifo size is 1024.

Signed-off-by: default avatarBrad Larson <blarson@amd.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230515181606.65953-3-blarson@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f5c2f9f9

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

+16 −2
Original line number Original line Diff line number Diff line
@@ -46,12 +46,28 @@ allOf: 
          maxItems: 2

          maxItems: 2

          items:

          items:

            enum: [ qspi, qspi-ocp ]

            enum: [ qspi, qspi-ocp ]

  - if:

      properties:

        compatible:

          contains:

            const: amd,pensando-elba-qspi

    then:

      properties:

        cdns,fifo-depth:

          enum: [ 128, 256, 1024 ]

          default: 1024

    else:

      properties:

        cdns,fifo-depth:

          enum: [ 128, 256 ]

          default: 128





properties:

properties:

  compatible:

  compatible:

    oneOf:

    oneOf:

      - items:

      - items:

          - enum:

          - enum:

              - amd,pensando-elba-qspi

              - ti,k2g-qspi

              - ti,k2g-qspi

              - ti,am654-ospi

              - ti,am654-ospi

              - intel,lgm-qspi

              - intel,lgm-qspi
@@ -76,8 +92,6 @@ properties: 
    description:

    description:

      Size of the data FIFO in words.

      Size of the data FIFO in words.

    $ref: /schemas/types.yaml#/definitions/uint32

    $ref: /schemas/types.yaml#/definitions/uint32

    enum: [ 128, 256 ]

    default: 128





  cdns,fifo-width:

  cdns,fifo-width:

    $ref: /schemas/types.yaml#/definitions/uint32

    $ref: /schemas/types.yaml#/definitions/uint32