l.com;
> dmaeng...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm-
> ker...@lists.infradead.org; devicet...@vger.kernel.org
> Subject: Re: [PATCH 1/2] dma: Add Freescale qDMA engine driver support
>
> On Fri, Sep 11, 2015 at 01:53:52PM +0800, Yuan Yao wrote:
>
> &
On Fri, Sep 11, 2015 at 01:53:52PM +0800, Yuan Yao wrote:
> +Examples:
> +
> + qdma: qdma@839 {
> + compatible = "fsl,ls-qdma";
> + reg = <0x0 0x838 0x0 0x2>;
> + interrupts = ,
> + ;
> + interrupt-names =
On Fri, Sep 11, 2015 at 12:53 AM, Yuan Yao wrote:
> Add Freescale Queue Direct Memory Access(qDMA) controller support.
> This module can be found on LS-1 and LS-2 SoCs.
>
> This add the legacy mode support for qDMA.
>
> Signed-off-by: Yuan Yao
> ---
> Documentation/devicetree/bindings/dma/fsl-qd
Add Freescale Queue Direct Memory Access(qDMA) controller support.
This module can be found on LS-1 and LS-2 SoCs.
This add the legacy mode support for qDMA.
Signed-off-by: Yuan Yao
---
Documentation/devicetree/bindings/dma/fsl-qdma.txt | 43 ++
MAINTAINERS
On Tue, Mar 17, 2015 at 01:28:38PM +0800, Yuan Yao wrote:
> +static int fsl_qdma_alloc_chan_resources(struct dma_chan *chan)
> +{
> + /*
> + * In QDMA mode, We don't need to do anything.
> + */
> + return 0;
> +}
Pls remove this
> +static struct fsl_qdma_comp *fsl_qdma_request_en
li...@intel.com;
> linux-kernel@vger.kernel.org; linux-arm-ker...@lists.infradead.org
> Subject: Re: [PATCH 1/2] dma: Add Freescale qDMA engine driver support
>
> Just a license nit.
>
> On Tue, 2015-03-17 at 13:28 +0800, Yuan Yao wrote:
> > --- /dev/null
> > +++ b/d
Just a license nit.
On Tue, 2015-03-17 at 13:28 +0800, Yuan Yao wrote:
> --- /dev/null
> +++ b/drivers/dma/fsl-qdma.c
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software F
Add Freescale Queue Direct Memory Access (qDMA) controller support.
The qDMA supports channel virtualization by allowing DMA jobs to be
enqueued into different command queues. Core can initiate a DMA
transaction by preparing a command descriptor (CD) for each DMA job
and enqueuing this job to a com
8 matches
Mail list logo
