From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: dts: at_xdmac: add bindings documentation
Date: Fri, 04 Jul 2014 16:48:42 +0400 [thread overview]
Message-ID: <53B6A2AA.4000202@cogentembedded.com> (raw)
In-Reply-To: <1404459370-3540-3-git-send-email-ludovic.desroches@atmel.com>
Hello.
On 07/04/2014 11:36 AM, Ludovic Desroches wrote:
> Add bindings documentation for the new Atmel DMA controller (XDMAC)
> introduced with SAMA5D4.
> Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
> ---
> .../devicetree/bindings/dma/atmel-xdma.txt | 39 ++++++++++++++++++++
> 1 file changed, 39 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/dma/atmel-xdma.txt
> diff --git a/Documentation/devicetree/bindings/dma/atmel-xdma.txt b/Documentation/devicetree/bindings/dma/atmel-xdma.txt
> new file mode 100644
> index 0000000..1e09fda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/dma/atmel-xdma.txt
[...]
> +DMA clients connected to the Atmel XDMA controller must use the format
> +described in the dma.txt file, using a three-cell specifier for each channel:
> +a phandle plus two integer cells.
Specifiers do not include phandle.
> +The two cells in order are:
s/two/three/?
> +
> +1. A phandle pointing to the DMA controller.
> +2. The memory interface (16 most significant bits), the peripheral interface
> +(16 less significant bits).
> +3. Channel configuration register. Configurable fields are:
> + - bit 30-24: PERID, peripheral identifier.
WBR, Sergei
WARNING: multiple messages have this Message-ID (diff)
From: Sergei Shtylyov <sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
To: Ludovic Desroches
<ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: arnd-r2nGTMty4D4@public.gmane.org,
vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org,
josh.wu-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org,
dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org,
maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org
Subject: Re: [PATCH v2 2/2] ARM: dts: at_xdmac: add bindings documentation
Date: Fri, 04 Jul 2014 16:48:42 +0400 [thread overview]
Message-ID: <53B6A2AA.4000202@cogentembedded.com> (raw)
In-Reply-To: <1404459370-3540-3-git-send-email-ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
Hello.
On 07/04/2014 11:36 AM, Ludovic Desroches wrote:
> Add bindings documentation for the new Atmel DMA controller (XDMAC)
> introduced with SAMA5D4.
> Signed-off-by: Ludovic Desroches <ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
> ---
> .../devicetree/bindings/dma/atmel-xdma.txt | 39 ++++++++++++++++++++
> 1 file changed, 39 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/dma/atmel-xdma.txt
> diff --git a/Documentation/devicetree/bindings/dma/atmel-xdma.txt b/Documentation/devicetree/bindings/dma/atmel-xdma.txt
> new file mode 100644
> index 0000000..1e09fda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/dma/atmel-xdma.txt
[...]
> +DMA clients connected to the Atmel XDMA controller must use the format
> +described in the dma.txt file, using a three-cell specifier for each channel:
> +a phandle plus two integer cells.
Specifiers do not include phandle.
> +The two cells in order are:
s/two/three/?
> +
> +1. A phandle pointing to the DMA controller.
> +2. The memory interface (16 most significant bits), the peripheral interface
> +(16 less significant bits).
> +3. Channel configuration register. Configurable fields are:
> + - bit 30-24: PERID, peripheral identifier.
WBR, Sergei
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2014-07-04 12:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-04 7:36 [PATCH v2 0/2] new Atmel DMA controller Ludovic Desroches
2014-07-04 7:36 ` Ludovic Desroches
2014-07-04 7:36 ` [PATCH v2 1/2] dma: at_xdmac: creation of the atmel eXtended DMA Controller driver Ludovic Desroches
2014-07-04 7:36 ` Ludovic Desroches
2014-07-04 7:36 ` [PATCH v2 2/2] ARM: dts: at_xdmac: add bindings documentation Ludovic Desroches
2014-07-04 7:36 ` Ludovic Desroches
2014-07-04 8:58 ` Mark Rutland
2014-07-04 8:58 ` Mark Rutland
2014-07-04 9:45 ` Ludovic Desroches
2014-07-04 9:45 ` Ludovic Desroches
2014-07-04 12:48 ` Sergei Shtylyov [this message]
2014-07-04 12:48 ` Sergei Shtylyov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=53B6A2AA.4000202@cogentembedded.com \
--to=sergei.shtylyov@cogentembedded.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.