[PATCH 3/3] dt-bindings: spi: add support for spi-1byte-cs

[<kostap@xxxxxxxxxxx>]

From: Konstantin Porotchkin <kostap@xxxxxxxxxxx>

add support for enable  switching CS every transferred byte

Signed-off-by: Konstantin Porotchkin <kostap@xxxxxxxxxxx>
---
 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 5f505810104d..e6102a29f3cc 100644
--- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
@@ -171,6 +171,11 @@ patternProperties:
         description:
           Delay, in microseconds, after a write transfer.
 
+      spi-1byte-cs:
+        $ref: /schemas/types.yaml#/definitions/flag
+        description:
+          The device requires toggling the CS for every 1 byte of data
+
     required:
       - compatible
       - reg
-- 
2.17.1