From:   Maxime Ripard <maxime@cerno.tech>
To:     Herbert Xu <herbert@gondor.apana.org.au>,
        "David S . Miller" <davem@davemloft.net>,
        Rob Herring <robh+dt@kernel.org>,
        Frank Rowand <frowand.list@gmail.com>
Cc:     devicetree@vger.kernel.org, Chen-Yu Tsai <wens@csie.org>,
        Maxime Ripard <maxime@cerno.tech>,
        =?UTF-8?q?Jernej=20=C5=A0krabec?= <jernej.skrabec@gmail.com>,
        linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
        linux-crypto@vger.kernel.org
Subject: [PATCH] dt-bindings: crypto: Add optional dma properties
Date:   Tue, 16 Nov 2021 15:32:55 +0100
Message-Id: <20211116143255.385480-1-maxime@cerno.tech>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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>
---
 .../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