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| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2023-12-19 15:29:57 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-01-22 22:43:00 +0300 |
| commit | b6ea4284c7e756fab5f78f0129acdb74b35d759f (patch) | |
| tree | a057ff8a598fecc5bdfc8c381f7ca11d2eecec2d /Documentation/devicetree/bindings/sound/fsl,sai.yaml | |
| parent | 7084f0de2322d85f9802710b008da5c9e5e75222 (diff) | |
| download | linux-b6ea4284c7e756fab5f78f0129acdb74b35d759f.tar.xz | |
ASoC: dt-bindings: fsl-sai: Support Rx-only SAI
On SoC like i.MX8QXP some SAI IP cores support only Rx path. Allow
specifying only an Rx DMA channel, while omitting the Tx one.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20231219122957.3358149-2-alexander.stein@ew.tq-group.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/fsl,sai.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/fsl,sai.yaml | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documentation/devicetree/bindings/sound/fsl,sai.yaml index af95342f9700..2456d958adee 100644 --- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml +++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml @@ -80,11 +80,13 @@ properties: maxItems: 1 dmas: + minItems: 1 items: - description: DMA controller phandle and request line for RX - description: DMA controller phandle and request line for TX dma-names: + minItems: 1 items: - const: rx - const: tx |