[WIP] dt-bindings: dma: dw-axi-dmac: Increase DMA channel limit to 16
authorGeert Uytterhoeven <geert@linux-m68k.org>
Thu, 27 May 2021 18:13:43 +0000 (20:13 +0200)
committerŁukasz Stelmach <l.stelmach@samsung.com>
Thu, 9 Feb 2023 18:48:10 +0000 (19:48 +0100)
The first DMAC instance in the StarFive JH7100 SoC supports 16 DMA
channels.

FIXME Given there are more changes to the driver than just increasing
      DMAC_MAX_CHANNELS, we probably need a new compatible value, too.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml

index 67aa7bb..26c7d74 100644 (file)
@@ -56,7 +56,7 @@ properties:
 
   dma-channels:
     minimum: 1
-    maximum: 8
+    maximum: 16
 
   resets:
     maxItems: 1
@@ -79,14 +79,14 @@ properties:
       Channel priority specifier associated with the DMA channels.
     $ref: /schemas/types.yaml#/definitions/uint32-array
     minItems: 1
-    maxItems: 8
+    maxItems: 16
 
   snps,block-size:
     description: |
       Channel block size specifier associated with the DMA channels.
     $ref: /schemas/types.yaml#/definitions/uint32-array
     minItems: 1
-    maxItems: 8
+    maxItems: 16
 
   snps,axi-max-burst-len:
     description: |