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| author | Brad Larson <blarson@amd.com> | 2023-05-15 11:16:00 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-05-17 10:38:58 +0900 |
| commit | f2156989bf3014c67707d73ccd202b2ada09080b (patch) | |
| tree | a9a1b1f8ee94d4b55fbd1126121ca5fb22880772 /Documentation/devicetree/bindings/spi | |
| parent | f5c2f9f9584353bc816d76a65c97dd03dc61678c (diff) | |
| download | linux-rpi-f2156989bf3014c67707d73ccd202b2ada09080b.tar.gz linux-rpi-f2156989bf3014c67707d73ccd202b2ada09080b.tar.bz2 linux-rpi-f2156989bf3014c67707d73ccd202b2ada09080b.zip | |
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: Brad Larson <blarson@amd.com
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org
Link: https://lore.kernel.org/r/20230515181606.65953-3-blarson@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml index b310069762dd..4f15f9a0cc34 100644 --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml @@ -46,12 +46,28 @@ allOf: maxItems: 2 items: 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: compatible: oneOf: - items: - enum: + - amd,pensando-elba-qspi - ti,k2g-qspi - ti,am654-ospi - intel,lgm-qspi @@ -76,8 +92,6 @@ properties: description: Size of the data FIFO in words. $ref: /schemas/types.yaml#/definitions/uint32 - enum: [ 128, 256 ] - default: 128 cdns,fifo-width: $ref: /schemas/types.yaml#/definitions/uint32 |