Messages in this thread Patch in this message | | | From | Tudor Ambarus <> | Subject | [PATCH 01/12] spi: dt-bindings: introduce the ``fifo-depth`` property | Date | Thu, 8 Feb 2024 13:50:34 +0000 |
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There are instances of the same IP that are configured by the integrator with different FIFO depths. Introduce the fifo-depth property to allow such nodes to specify their FIFO depth.
We haven't seen SPI IPs with different FIFO depths for RX and TX, thus introduce a single property.
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org> --- Documentation/devicetree/bindings/spi/spi-controller.yaml | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml index 524f6fe8c27b..99272e6f115e 100644 --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml @@ -69,6 +69,11 @@ properties: Should be generally avoided and be replaced by spi-cs-high + ACTIVE_HIGH. + fifo-depth: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Size of the data FIFO in bytes. + num-cs: $ref: /schemas/types.yaml#/definitions/uint32 description: -- 2.43.0.687.g38aa6559b0-goog
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