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| author | Janne Grunau <j@jannau.net> | 2023-01-13 13:23:09 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-01-13 15:31:50 +0300 |
| commit | 34f89f238c545d4fd0166e37c201d96c10443953 (patch) | |
| tree | 517012e71ac064eef844345dc98e894c7a4533e8 /Documentation/devicetree/bindings/spi | |
| parent | f276aacf5d2f7fb57e400db44c807ea3b9525fd6 (diff) | |
| download | linux-34f89f238c545d4fd0166e37c201d96c10443953.tar.xz | |
spi: dt-bindings: Add hold/inactive CS delay peripheral properties
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>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hector Martin <marcan@marcan.st>
Link: https://lore.kernel.org/r/20230113102309.18308-3-marcan@marcan.st
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
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. |