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dt-bindings: dma: allwinner,sun50i-a64-dma: Add R40 compatible

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R40 has DMA engine which is basically the same as that in A64, with only
known difference being number of request sources and number of channels.

Add compatible for it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200825100030.1145356-2-jernej.skrabec@siol.net
This commit is contained in:
Jernej Skrabec
2020-08-25 12:00:29 +02:00
committed by Maxime Ripard
parent 95c8390638
commit 4c508a44d4
1 changed files with 6 additions and 3 deletions
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9
Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
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@@ -19,9 +19,12 @@ properties:
description: The cell is the request line number.
compatible:
enum:
- allwinner,sun50i-a64-dma
- allwinner,sun50i-h6-dma
oneOf:
- const: allwinner,sun50i-a64-dma
- const: allwinner,sun50i-h6-dma
- items:
- const: allwinner,sun8i-r40-dma
- const: allwinner,sun50i-a64-dma
reg:
maxItems: 1