Messages in this thread Patch in this message | | | From | Hector Martin <> | Subject | [PATCH 4/5] spi: dt-bindings: Add hold/inactive CS delay peripheral properties | Date | Wed, 4 Jan 2023 18:36:30 +0900 |
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From: Janne Grunau <j@jannau.net>
These two properties complete the bindings for the Linux spi_device cs model, which includes cs_setup, cs_hold and cs_inactive delay values.
Signed-off-by: Janne Grunau <j@jannau.net> Signed-off-by: Hector Martin <marcan@marcan.st> --- .../devicetree/bindings/spi/spi-peripheral-props.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index 9a60c0664bbe..782a014b63a7 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -49,6 +49,16 @@ properties: Delay in nanoseconds to be introduced by the controller after CS is asserted. + spi-cs-hold-delay-ns: + description: + Delay in nanoseconds to be introduced by the controller before CS is + de-asserted. + + spi-cs-inactive-delay-ns: + description: + Delay in nanoseconds to be introduced by the controller after CS is + de-asserted. + spi-rx-bus-width: description: Bus width to the SPI bus used for read transfers. -- 2.35.1
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