[PATCH 1/2] spi: dt-bindings: spi-fsl-qspi: add optional sampling-delay

[Mario Kicherer <dev@xxxxxxxxxxxx>]

Add optional sampling-delay property to delay the internal sampling point for
incoming data.

Signed-off-by: Mario Kicherer <dev@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml b/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
index e58644558412..7952a4be938b 100644
--- a/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
+++ b/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
@@ -54,6 +54,12 @@ properties:
       - const: qspi_en
       - const: qspi
 
+  fsl,qspi-sampling-delay:
+    description: delay sampling of incoming data by this number of half cycles
+    minimum: 0
+    maximum: 3
+    default: 0
+
 required:
   - compatible
   - reg
-- 
2.34.1