On Fri, Aug 23, 2019 at 03:56:17PM +0300, Peter Ujfalusi wrote: > Similarly to paRAM slots, channels can be used by other cores. > > Add optional property to configure the reserved channel ranges. > > Signed-off-by: Peter Ujfalusi <peter.ujfal...@ti.com> > --- > Documentation/devicetree/bindings/dma/ti-edma.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt > b/Documentation/devicetree/bindings/dma/ti-edma.txt > index 4bbc94d829c8..1198682ada99 100644 > --- a/Documentation/devicetree/bindings/dma/ti-edma.txt > +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt > @@ -42,6 +42,9 @@ Optional properties: > - ti,edma-reserved-slot-ranges: PaRAM slot ranges which should not be used by > the driver, they are allocated to be used by for example the > DSP. See example. > +- ti,edma-reserved-chan-ranges: channel ranges which should not be used by > + the driver, they are allocated to be used by for example the > + DSP. See example.
Based on the other thread, I think extending dma-channel-mask to a uint32-array makes sense here. Rob
