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DT: bindings: add a dma-maxburst property to snps,designware-i2s

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Do an end-run around ASoC in lieu of not being able to easily find the
associated DMA controller capabilities.

Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
This commit is contained in:
Jonathan Bell
2024-07-22 14:32:32 +01:00
committed by Dom Cobley
parent 8a51757d8d
commit fbb24d4712
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/sound/snps,designware-i2s.yaml
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@@ -69,6 +69,10 @@ properties:
- description: RX DMA Channel - description: RX DMA Channel
minItems: 1 minItems: 1
dma-maxburst:
description: FIFO DMA burst threshold limit
maxItems: 1
dma-names: dma-names:
items: items:
- const: tx - const: tx