On Tue, May 26, 2015 at 03:07:34PM +0200, Maxime Ripard wrote: > From: Lior Amsalem <alior@xxxxxxxxxxx> > > The Marvell Armada 38x SoC introduce new features to the XOR engine, > especially the fact that the engine mode (MEMCPY/XOR/PQ/etc) can be part of > the descriptor and not set through the controller registers. > > This new feature allows mixing of different commands (even PQ) on the same > channel/chain without the need to stop the engine to reconfigure the engine > mode. > > Refactor the driver to be able to use that new feature on the Armada 38x, > while keeping the old behaviour on the older SoCs. > > Signed-off-by: Lior Amsalem <alior@xxxxxxxxxxx> > Reviewed-by: Ofer Heifetz <oferh@xxxxxxxxxxx> > Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/dma/mv-xor.txt | 2 +- > drivers/dma/mv_xor.c | 82 ++++++++++++++++++++---- > drivers/dma/mv_xor.h | 7 ++ > 3 files changed, 76 insertions(+), 15 deletions(-) > > diff --git a/Documentation/devicetree/bindings/dma/mv-xor.txt b/Documentation/devicetree/bindings/dma/mv-xor.txt > index 7c6cb7fcecd2..cc29c35266e2 100644 > --- a/Documentation/devicetree/bindings/dma/mv-xor.txt > +++ b/Documentation/devicetree/bindings/dma/mv-xor.txt > @@ -1,7 +1,7 @@ > * Marvell XOR engines > > Required properties: > -- compatible: Should be "marvell,orion-xor" > +- compatible: Should be "marvell,orion-xor" or "marvell,armada-380-xor" marvell,armada-380-xor doesnt seem to exist in binding ? -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
