diff mbox series

[1/2] dt-bindings: dma: allwinner, sun50i-a64-dma: Add R40 compatible

Message ID 20200825100030.1145356-2-jernej.skrabec@siol.net (mailing list archive)
State New, archived
Headers show
Series ARM: dts: sun8i: r40: Enable DMA | expand

Commit Message

Jernej Škrabec Aug. 25, 2020, 10 a.m. UTC
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>
---
 .../bindings/dma/allwinner,sun50i-a64-dma.yaml           | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
index 9e53472be194..372679dbd216 100644
--- a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
@@ -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