On Thu, Mar 07, 2024 at 02:19:10PM -0500, 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. > > Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Could you please drop the ack when you change a patch significantly between versions? > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > --- > Documentation/devicetree/bindings/sound/fsl,sai.yaml | 8 +++----- > 1 file changed, 3 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documentation/devicetree/bindings/sound/fsl,sai.yaml > index 2456d958adeef..93e7737a49a7b 100644 > --- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml > +++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml > @@ -81,15 +81,13 @@ 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 > + maxItems: 2 > items: > - - const: rx > - - const: tx > + enum: [ rx, tx ] > > interrupts: > items: > > -- > 2.34.1 >
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