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

Message ID 20201217112708.3473-4-kostap@marvell.com
State New
Headers show
Series spi: new feature and fix for Marvell Orion driver | expand

Commit Message

Kostya Porotchkin Dec. 17, 2020, 11:27 a.m. UTC 
From: Konstantin Porotchkin <kostap@marvell.com>

add support for enable  switching CS every transferred byte

Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
---
 Documentation/devicetree/bindings/spi/spi-controller.yaml | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

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