From: Maxime Ripard <maxime@cerno.tech>
Date: Tue, 16 Nov 2021 14:32:55 +0000 (+0100)
Subject: dt-bindings: crypto: Add optional dma properties
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=34734edd06f84290a3fc6f2a4ae61969e9d25801;p=users%2Fwilly%2Flinux.git

dt-bindings: crypto: Add optional dma properties

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@cerno.tech>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20211116143255.385480-1-maxime@cerno.tech
---

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