[PATCH v3 1/5] dt-bindings: spi: Add SSTE support for DWC SSI controller

[nandhini . srikandan]

From: Nandhini Srikandan <nandhini.srikandan@xxxxxxxxx>

Add Slave Select Toggle Enable(SSTE) support for DWC SSI controller.

Signed-off-by: Nandhini Srikandan <nandhini.srikandan@xxxxxxxxx>
---
 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index ca91201a9926..866416d01e94 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -149,6 +149,12 @@ patternProperties:
           is an optional feature of the designware controller, and the
           upper limit is also subject to controller configuration.
 
+      snps,sste:
+        description: Slave select line will toggle between consecutive
+          data frames, with the serial clock being held to its default
+          value while slave select line is high.
+        type: boolean
+
 unevaluatedProperties: false
 
 required:
-- 
2.17.1