Hi Benoit, On Friday 21 June 2013 02:36 AM, Joel A Fernandes wrote: > From: Matt Porter<[email protected]> > > The binding definition is based on the generic DMA request binding > > Signed-off-by: Matt Porter<[email protected]> > Signed-off-by: Joel A Fernandes<[email protected]> > --- > Documentation/devicetree/bindings/spi/omap-spi.txt | 27 > +++++++++++++++++++- > 1 file changed, 26 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/spi/omap-spi.txt > b/Documentation/devicetree/bindings/spi/omap-spi.txt > index 938809c..4c85c4c 100644 > --- a/Documentation/devicetree/bindings/spi/omap-spi.txt > +++ b/Documentation/devicetree/bindings/spi/omap-spi.txt > @@ -10,7 +10,18 @@ Required properties: > input. The default is D0 as input and > D1 as output. > > -Example: > +Optional properties: > +- dmas: List of DMA specifiers with the controller specific format > + as described in the generic DMA client binding. A tx and rx > + specifier is required for each chip select. > +- dma-names: List of DMA request names. These strings correspond > + 1:1 with the DMA specifiers listed in dmas. The string naming > + is to be "rxN" and "txN" for RX and TX requests, > + respectively, where N equals the chip select number. > + > +Examples: > + > +[hwmod populated DMA resources] > > mcspi1: mcspi@1 { > #address-cells =<1>; > @@ -20,3 +31,17 @@ mcspi1: mcspi@1 { > ti,spi-num-cs =<4>; > }; > > +[generic DMA request binding] > + > +mcspi1: mcspi@1 { > + #address-cells =<1>; > + #size-cells =<0>; > + compatible = "ti,omap4-mcspi"; > + ti,hwmods = "mcspi1"; > + ti,spi-num-cs =<2>; > + dmas =<&edma 42 > + &edma 43 > + &edma 44 > + &edma 45>; > + dma-names = "tx0", "rx0", "tx1", "rx1"; > +}; If the patch looks good to you, these can go independently in your tree.
Reviewed-by: Sourav Poddar <[email protected]> ~Sourav ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
