From: Appana Durga Kedareswara Rao <appana.durga.rao@xilinx.com>
To: Vinod Koul <vinod.koul@intel.com>
CC: "robh+dt@kernel.org" <robh+dt@kernel.org>,
        "pawel.moll@arm.com" <pawel.moll@arm.com>,
        "mark.rutland@arm.com" <mark.rutland@arm.com>,
        "ijc+devicetree@hellion.org.uk" <ijc+devicetree@hellion.org.uk>,
        "galak@codeaurora.org" <galak@codeaurora.org>,
        Michal Simek <michals@xilinx.com>, Soren Brinkmann <sorenb@xilinx.com>,
        "dan.j.williams@intel.com" <dan.j.williams@intel.com>,
        "moritz.fischer@ettus.com" <moritz.fischer@ettus.com>,
        "laurent.pinchart@ideasonboard.com" 
	<laurent.pinchart@ideasonboard.com>,
        "luis@debethencourt.com" <luis@debethencourt.com>,
        Srikanth Vemula <svemula@xilinx.com>,
        Anirudha Sarangi <anirudh@xilinx.com>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>
Subject: RE: [RESEND PATCH v2 3/6] Documentation: DT: vdma: update binding
 doc for AXI DMA
Thread-Topic: [RESEND PATCH v2 3/6] Documentation: DT: vdma: update binding
 doc for AXI DMA
Thread-Index: AQHRj8NQkyXDB9IPj0OTIVVl2ri4HZ98jhWAgACHYuA=
Date: Wed, 6 Apr 2016 15:40:27 +0000
Message-ID: <C246CAC1457055469EF09E3A7AC4E11A4A5735AD@XAP-PVEXMBX01.xlnx.xilinx.com>
References: <1459919700-6692-1-git-send-email-appanad@xilinx.com>
 <1459919700-6692-4-git-send-email-appanad@xilinx.com>
 <20160406153428.GA29770@vkoul-mobl.iind.intel.com>
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Hi Vinod,

> -----Original Message-----
> From: Vinod Koul [mailto:vinod.koul@intel.com]
> Sent: Wednesday, April 06, 2016 9:05 PM
> To: Appana Durga Kedareswara Rao <appanad@xilinx.com>
> Cc: robh+dt@kernel.org; pawel.moll@arm.com; mark.rutland@arm.com;
> ijc+devicetree@hellion.org.uk; galak@codeaurora.org; Michal Simek
> <michals@xilinx.com>; Soren Brinkmann <sorenb@xilinx.com>;
> dan.j.williams@intel.com; Appana Durga Kedareswara Rao
> <appanad@xilinx.com>; moritz.fischer@ettus.com;
> laurent.pinchart@ideasonboard.com; luis@debethencourt.com; Srikanth
> Vemula <svemula@xilinx.com>; Anirudha Sarangi <anirudh@xilinx.com>;
> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-
> kernel@vger.kernel.org; dmaengine@vger.kernel.org
> Subject: Re: [RESEND PATCH v2 3/6] Documentation: DT: vdma: update binding
> doc for AXI DMA
> 
> On Wed, Apr 06, 2016 at 10:44:57AM +0530, Kedareswara rao Appana wrote:
> > This patch updates the device-tree binding doc for adding support for
> > AXI DMA.
> >
> > Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
> > ---
> > Changes for v2:
> > ---> Modified commit message as suggested by Vinod.
> > ---> Moved the patch to forward in the series as suggested by vinod.
> >
> >  .../devicetree/bindings/dma/xilinx/xilinx_vdma.txt | 22
> > +++++++++++++++++++++-
> >  1 file changed, 21 insertions(+), 1 deletion(-)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
> > b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
> > index a86737c..5841421 100644
> > --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
> > +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
> > @@ -3,8 +3,13 @@ It can be configured to have one channel or two
> > channels. If configured  as two channels, one is to transmit to the
> > video device and another is  to receive from the video device.
> >
> > +Xilinx AXI DMA engine, it does transfers between memory and AXI4
> > +stream target devices. It can be configured to have one channel or two
> channels.
> > +If configured as two channels, one is to transmit to the device and
> > +another is to receive from the device.
> > +
> >  Required properties:
> > -- compatible: Should be "xlnx,axi-vdma-1.00.a"
> > +- compatible: Should be "xlnx,axi-vdma-1.00.a" or "xlnx,axi-dma-1.00.a"
> >  - #dma-cells: Should be <1>, see "dmas" property below
> >  - reg: Should contain VDMA registers location and length.
> >  - xlnx,num-fstores: Should be the number of framebuffers as configured in
> h/w.
> > @@ -59,6 +64,21 @@ axi_vdma_0: axivdma@40030000 {
> >  	} ;
> >  } ;
> >
> > +axi_dma_0: axidma@40400000 {
> 
> Why have you ignored Robs comment on this? Ideally you should have posted
> these fixed.

I just resent the patch series as you requested.
Will fix Rob's comments and will send v3...

Regards,
Kedar.

> 
> > +	compatible = "xlnx,axi-dma-1.00.a";
> > +	#dma-cells = <1>;
> > +	reg = < 0x40400000 0x10000 >;
> > +	dma-channel@40400000 {
> > +		compatible = "xlnx,axi-dma-mm2s-channel";
> > +		interrupts = < 0 59 4 >;
> > +		xlnx,datawidth = <0x40>;
> > +	} ;
> > +	dma-channel@40400030 {
> > +		compatible = "xlnx,axi-dma-s2mm-channel";
> > +		interrupts = < 0 58 4 >;
> > +		xlnx,datawidth = <0x40>;
> > +	} ;
> > +} ;
> >
> >  * DMA client
> >
> > --
> > 2.1.2
> >
> 
> --
> ~Vinod