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    Subject[PATCH v5 03/15] dt-bindings: spi: cdns: Add compatible for AMD Pensando Elba SoC
    Date
    From: Brad Larson <blarson@amd.com>

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

    Signed-off-by: Brad Larson <blarson@amd.com>
    ---
    .../devicetree/bindings/spi/cdns,qspi-nor.yaml | 12 ++++++++++++
    1 file changed, 12 insertions(+)

    diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
    index 0a537fa3a641..9268a4882bfd 100644
    --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
    +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
    @@ -20,11 +20,23 @@ allOf:
    required:
    - power-domains

    + - if:
    + properties:
    + compatible:
    + enum:
    + - amd,pensando-elba-qspi
    + then:
    + properties:
    + cdns,fifo-depth:
    + enum: [ 128, 256, 1024 ]
    + default: 1024
    +
    properties:
    compatible:
    oneOf:
    - items:
    - enum:
    + - amd,pensando-elba-qspi
    - ti,k2g-qspi
    - ti,am654-ospi
    - intel,lgm-qspi
    --
    2.17.1
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