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| author | Sasha Finkelstein <k@chaosmail.tech> | 2026-08-15 12:41:38 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-09-09 19:06:50 +0530 |
| commit | d246fbf92ee22b84f13a339e629ad1dd7ad12f59 (patch) | |
| tree | 1c5bd1abfa0e146cbc841b04beecf8dde0edc958 | |
| parent | 9267063f03b95d2686760ec1b018cca061dae297 (diff) | |
| download | linux-next-d246fbf92ee22b84f13a339e629ad1dd7ad12f59.tar.gz linux-next-d246fbf92ee22b84f13a339e629ad1dd7ad12f59.zip | |
dt-bindings: dma: apple,admac: Add M3 generation ADMACs
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>
| -rw-r--r-- | Documentation/devicetree/bindings/dma/apple,admac.yaml | 10 |
1 files 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 |