[PATCH v2 1/2] dt-bindings: dma: apple,admac: Add M3 generation ADMACs

[Sasha Finkelstein <k@chaosmail.tech>]

The admacs seen in M3-generation SoCs (t603x, t8122) need additional
configuration writes and so are getting a new compatible chain.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Signed-off-by: Sasha Finkelstein <k@chaosmail.tech>
---
 Documentation/devicetree/bindings/dma/apple,admac.yaml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml
index 6a200cbd7d02..5b4fd8348f99 100644
--- a/Documentation/devicetree/bindings/dma/apple,admac.yaml
+++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml
@@ -10,7 +10,7 @@ description: |
   Apple's Audio DMA Controller (ADMAC) is used to fetch and store audio samples
   on SoCs from the "Apple Silicon" family.
 
-  The controller has been seen with up to 24 channels. Even-numbered channels
+  The controller has been seen with up to 32 channels. Even-numbered channels
   are TX-only, odd-numbered are RX-only. Individual channels are coupled to
   fixed device endpoints.
 
@@ -33,6 +33,12 @@ properties:
               - apple,t8103-admac
               - apple,t8112-admac
           - const: apple,admac
+      - items:
+          - enum:
+              - apple,t6030-admac
+              - apple,t6031-admac
+          - const: apple,t8122-admac
+      - const: apple,t8122-admac
 
   reg:
     maxItems: 1
@@ -43,7 +49,7 @@ properties:
       Clients specify a single cell with channel number.
 
   dma-channels:
-    maximum: 24
+    maximum: 32
 
   interrupts:
     minItems: 4

-- 
2.55.0