On 13/10/2017 at 16:51:42 -0500, Rob Herring wrote: > On Wed, Oct 11, 2017 at 09:35:28AM +0300, Eugen Hristev wrote: > > Added property for DMA configuration of the device. > > > > Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt > > index 552e7a8..5f94d479 100644 > > --- a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt > > +++ b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt > > @@ -17,6 +17,11 @@ Required properties: > > This property uses the IRQ edge types values: IRQ_TYPE_EDGE_RISING , > > IRQ_TYPE_EDGE_FALLING or IRQ_TYPE_EDGE_BOTH > > > > +Optional properties: > > + - dmas: Phandle to dma channel for the ADC. > > + See ../../dma/dma.txt for details. > > + - dma-names: Must be "rx" when dmas property is being used. > > -names is pointless when there is only one. > You didn't reply to the question I had previously about that: What if at some point, we have multiple dmas in the same binding? -- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html