diff mbox series

[v2,1/6] dt-bindings: dma: ingenic: Add compatible strings for MDMA and BDMA

Message ID 20211206174259.68133-2-paul@crapouillou.net (mailing list archive)
State Accepted
Commit cba397b8a794c8a875f8287c990a0d905ceb979d
Headers show
Series dmaengine: jz4780: Driver updates v2 | expand

Commit Message

Paul Cercueil Dec. 6, 2021, 5:42 p.m. UTC 
The JZ4760 and JZ4760B SoCs have two additional DMA controllers: the
MDMA, which only supports memcpy operations, and the BDMA which is
mostly used for transfer between memories and the BCH controller.
The JZ4770 also features the same BDMA as in the JZ4760B, but does not
seem to have a MDMA.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
---

Notes:
    v2: Fix indentation

 .../devicetree/bindings/dma/ingenic,dma.yaml  | 26 ++++++++++++-------
 1 file changed, 17 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml
index dc059d6fd037..2607b403277e 100644
--- a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml
+++ b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml
@@ -14,15 +14,23 @@  allOf:
 
 properties:
   compatible:
-    enum:
-      - ingenic,jz4740-dma
-      - ingenic,jz4725b-dma
-      - ingenic,jz4760-dma
-      - ingenic,jz4760b-dma
-      - ingenic,jz4770-dma
-      - ingenic,jz4780-dma
-      - ingenic,x1000-dma
-      - ingenic,x1830-dma
+    oneOf:
+      - enum:
+          - ingenic,jz4740-dma
+          - ingenic,jz4725b-dma
+          - ingenic,jz4760-dma
+          - ingenic,jz4760-bdma
+          - ingenic,jz4760-mdma
+          - ingenic,jz4760b-dma
+          - ingenic,jz4760b-bdma
+          - ingenic,jz4760b-mdma
+          - ingenic,jz4770-dma
+          - ingenic,jz4780-dma
+          - ingenic,x1000-dma
+          - ingenic,x1830-dma
+      - items:
+          - const: ingenic,jz4770-bdma
+          - const: ingenic,jz4760b-bdma
 
   reg:
     items: