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dt-bindings: dma: apple,admac: Add M3 generation ADMACs

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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>
Reviewed-by: Janne Grunau <j@jannau.net>
Signed-off-by: Sasha Finkelstein <k@chaosmail.tech>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260815-t603x-admac-v4-1-1149e342dcb0@chaosmail.tech
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Sasha Finkelstein 2026-08-15 12:41:38 +02:00 committed by Vinod Koul
parent 9267063f03
commit d246fbf92e
1 changed files with 8 additions and 2 deletions
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10
Documentation/devicetree/bindings/dma/apple,admac.yaml
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@ -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