[PATCH 07/32] dt-bindings: Update DW SPI device tree bindings

[Damien Le Moal]

Document the polling propetry which is used to force the use of polled
transfers, ignoring the device interrupt property.

Signed-off-by: Damien Le Moal <damien.lemoal at wdc.com>
---
 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index 99ed9b416e94..890a160a253f 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -120,6 +120,11 @@ properties:
       This value will be used if the property is not explicitly defined
       for a SPI slave device. See below.
 
+  polling:
+    default: false
+    description: Ignore the device interrupt and force the use of polled
+      transfers.
+
 patternProperties:
   "^.*@[0-9a-f]+$":
     type: object
-- 
2.28.0