Message ID | 20240318-asrc_8qxp-v7-3-01ce5264a761@nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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arm64: dts: imx8qxp add asrc and sai
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On Mon, 18 Mar 2024 15:00:09 -0400, Frank Li wrote: > Some sai only connect one direction dma (rx/tx) in SOC. For example: > imx8qxp sai5 only connect tx dma channel. So allow only one "rx" or "tx" > for dma-names. > > Remove description under dmas because no user use index to get dma channel. > All user use 'dma-names' to get correct dma channel. dma-names already in > 'required' list. > > Signed-off-by: Frank Li <Frank.Li@nxp.com> > --- > Documentation/devicetree/bindings/sound/fsl,sai.yaml | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documentation/devicetree/bindings/sound/fsl,sai.yaml index 2456d958adeef..a5d9c246cc476 100644 --- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml +++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml @@ -81,14 +81,12 @@ properties: dmas: minItems: 1 - items: - - description: DMA controller phandle and request line for RX - - description: DMA controller phandle and request line for TX + maxItems: 2 dma-names: minItems: 1 items: - - const: rx + - enum: [ rx, tx ] - const: tx interrupts:
Some sai only connect one direction dma (rx/tx) in SOC. For example: imx8qxp sai5 only connect tx dma channel. So allow only one "rx" or "tx" for dma-names. Remove description under dmas because no user use index to get dma channel. All user use 'dma-names' to get correct dma channel. dma-names already in 'required' list. Signed-off-by: Frank Li <Frank.Li@nxp.com> --- Documentation/devicetree/bindings/sound/fsl,sai.yaml | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)