From 34f89f238c545d4fd0166e37c201d96c10443953 Mon Sep 17 00:00:00 2001 From: Janne Grunau Date: Fri, 13 Jan 2023 19:23:09 +0900 Subject: [PATCH] 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 Reviewed-by: Rob Herring Signed-off-by: Hector Martin Link: https://lore.kernel.org/r/20230113102309.18308-3-marcan@marcan.st Signed-off-by: Mark Brown --- .../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 9a60c0664bbe7..782a014b63a76 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. -- 2.30.2