[PATCH] dt-bindings: crypto: Add optional dma properties

[Maxime Ripard <maxime@xxxxxxxxxx>]

Some platforms, like the v3s, have DMA channels assigned to the crypto
engine, which were in the DTSI but were never documented.

Let's make sure they are.

Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
 .../bindings/crypto/allwinner,sun4i-a10-crypto.yaml    | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
index 0429fb774f10..dedc99e34ebc 100644
--- a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
+++ b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
@@ -44,6 +44,16 @@ properties:
       - const: ahb
       - const: mod
 
+  dmas:
+    items:
+      - description: RX DMA Channel
+      - description: TX DMA Channel
+
+  dma-names:
+    items:
+      - const: rx
+      - const: tx
+
   resets:
     maxItems: 1
 
-- 
2.33.1