| Message ID | 20230104093631.15611-5-marcan@marcan.st |
|---|---|
| State | Superseded |
| Headers | show |
| Series | SPI core CS delay fixes and additions | expand |
On Wed, 04 Jan 2023 18:36:30 +0900, Hector Martin wrote: > 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(+) > Reviewed-by: Rob Herring <robh@kernel.org>
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.