On Thu, Mar 11, 2021 at 11:11:15PM +0100, Michael Walle wrote: > Am 2021-03-11 17:15, schrieb Mark Brown: > > The trick is figuring out if it's best to vary the input clock > > or to use the FLL to adapt a fixed input clock, > For simple-audio-card you can set the "clock" property if you want > that clock to be changed/enabled/disabled. But that doesn't seem to > be the way to go, at least it was NAKed by Rob for the audio-graph-card. > I don't see a way to figure out if MCLK should be controlled by > simple-*-card without adding further properties to the device tree. If the card has a clock API clock as sysclk then set_sysclk(() should be configuring that clock.
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