lkml.org 
[lkml]   [2015]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v2 3/5] dmaengine: mv_xor: add support for a38x command in descriptor mode
    On Tue, May 26, 2015 at 03:07:34PM +0200, Maxime Ripard wrote:
    > From: Lior Amsalem <alior@marvell.com>
    >
    > 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@marvell.com>
    > Reviewed-by: Ofer Heifetz <oferh@marvell.com>
    > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
    > ---
    > 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



    \
     
     \ /
      Last update: 2015-06-08 12:41    [W:4.642 / U:0.084 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site