On Thu, Jul 25, 2019 at 2:22 AM Nicolin Chen <nicoleots...@gmail.com> wrote: > > On Mon, Jul 22, 2019 at 03:48:31PM +0300, Daniel Baluta wrote: > > This allows combining multiple-data-line FIFOs into a > > single-data-line FIFO. > > > > Signed-off-by: Daniel Baluta <daniel.bal...@nxp.com> > > --- > > Documentation/devicetree/bindings/sound/fsl-sai.txt | 4 ++++ > > This should be sent to devicetree mail-list also. > > > 1 file changed, 4 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt > > b/Documentation/devicetree/bindings/sound/fsl-sai.txt > > index 59f4d965a5fb..ca27afd840ba 100644 > > --- a/Documentation/devicetree/bindings/sound/fsl-sai.txt > > +++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt > > @@ -54,6 +54,10 @@ Optional properties: > > represents first data line, bit 1 represents second > > data line and so on. Data line is enabled if > > corresponding bit is set to 1. > > + - fsl,fcomb_mode : list of two integers (first for RX, second for TX) > > + representing FIFO combine mode. Possible values for > > + combined mode are: 0 - disabled, 1 - Rx/Tx from > > shift > > + registers, 2 - Rx/Tx by software, 3 - both. > > Looks like a software configuration to me, instead of a device > property. Is this configurable by user case, or hard-coded by > SoC/hardware design?
Indeed this is a software configuration and configurable by user case. Will think of a another way to specify it.
