[PATCH] dt-bindings: crypto: Add optional dma properties
Maxime Ripard
maxime at cerno.tech
Tue Nov 16 06:32:55 PST 2021
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 at 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
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