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dt-bindings: crypto: Add optional dma properties

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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
This commit is contained in:
Maxime Ripard 2021-11-16 15:32:55 +01:00
parent bbdde16e5d
commit 34734edd06
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1 changed files with 10 additions and 0 deletions
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10
Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
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@ -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