On Wed, Jul 15, 2020 at 02:03:08PM -0700, Nicolin Chen wrote: > On Wed, Jul 15, 2020 at 03:05:19PM +0100, Mark Brown wrote: > > On Tue, Jul 14, 2020 at 01:50:50PM -0700, Nicolin Chen wrote: > > > Thanks for the input. Fox i.MX6, I don't feel it would be that > > > drastically different though. And both SSI1 and SSI2 can simply > > > select the same root clock source to avoid that happen. > > If you've got two radios that both need to sync to some radio derived > > frequency it gets a bit more entertaining. > I'm simply curious what could be a problem. Do you mind educating > me a bit? And ASRC here isn't a radio but a sample rate converter > working as a BE in DPCM setup, using radio-capture for example... My understanding was that this application was using the ASRC to convert between the sample rates of two different radios - the rates may be nominaly the same but in practice different so the audio will glitch after a while when the clocks drift far enough apart.
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