On Fri, Jan 30, 2026 at 7:44 AM Shengjiu Wang <[email protected]> wrote: > > Add new compatible string 'fsl,imx952-asrc' for i.MX952 platform, > below are the differences that make this ASRC not fallback compatible > with other platforms. > > 1) There is a power domain on i.MX952 for the wakeupmix system where > ASRC is in. But it is enabled by default, ASRC device don't need > to enable it, so it is optional for i.MX952. > 2) The clock sources of ASRC are different on i.MX952. > 3) There is a limitation on i.MX952 that DMA request is not cleared at the > end of conversion with dma slave mode. Which causes sample is dropped from > the input fifo on the second time if DMA is triggered before the client > device and DMA may copy wrong data from output fifo as the output fifo is > not ready in the beginning. So there is specially handling in the driver. > > Signed-off-by: Shengjiu Wang <[email protected]>
Reviewed-by: Daniel Baluta <[email protected]>
