git.openwrt.org Git - openwrt/staging/pepe2k.git/blob

   1 From 5112fd8cce4f1dc9bf43f0f90d35e273e1a0f555 Mon Sep 17 00:00:00 2001
   2 From: Jonathan Bell <jonathan@raspberrypi.com>
   3 Date: Mon, 22 Jul 2024 14:32:32 +0100
   4 Subject: [PATCH 1196/1215] DT: bindings: add a dma-maxburst property to
   5  snps,designware-i2s
   6
   7 Do an end-run around ASoC in lieu of not being able to easily find the
   8 associated DMA controller capabilities.
   9
  10 Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
  11 ---
  12  .../devicetree/bindings/sound/snps,designware-i2s.yaml        | 4 ++++
  13  1 file changed, 4 insertions(+)
  14
  15 --- a/Documentation/devicetree/bindings/sound/snps,designware-i2s.yaml
  16 +++ b/Documentation/devicetree/bindings/sound/snps,designware-i2s.yaml
  17 @@ -69,6 +69,10 @@ properties:
  18        - description: RX DMA Channel
  19      minItems: 1
  20
  21 +  dma-maxburst:
  22 +    description: FIFO DMA burst threshold limit
  23 +    maxItems: 1
  24 +
  25    dma-names:
  26      items:
  27        - const: tx