From: M'boumba Cedric Madianga <cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
alexandre.torgue-qxv4g6HH51o@public.gmane.org,
dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: M'boumba Cedric Madianga
<cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 3/5] dt-bindings: stm32-dma: Add property to handle STM32 DMAMUX
Date: Mon, 13 Mar 2017 15:15:59 +0100 [thread overview]
Message-ID: <1489414561-28912-4-git-send-email-cedric.madianga@gmail.com> (raw)
In-Reply-To: <1489414561-28912-1-git-send-email-cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
This patch adds an optional property needed for STM32 DMA controller
addressed via STM32 DMAMUX.
Signed-off-by: M'boumba Cedric Madianga <cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
Documentation/devicetree/bindings/dma/stm32-dma.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/stm32-dma.txt b/Documentation/devicetree/bindings/dma/stm32-dma.txt
index 4408af6..7b5e91a 100644
--- a/Documentation/devicetree/bindings/dma/stm32-dma.txt
+++ b/Documentation/devicetree/bindings/dma/stm32-dma.txt
@@ -16,6 +16,9 @@ Optional properties:
- resets: Reference to a reset controller asserting the DMA controller
- st,mem2mem: boolean; if defined, it indicates that the controller supports
memory-to-memory transfer
+- st,dmamux: boolean; if defined, it indicates that the controller is behind a
+ DMA multiplexer. In that case, using dma instances doesn't work for DMA
+ clients. They have to use dma-router instances.
Example:
--
1.9.1
--
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:[~2017-03-13 14:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-13 14:15 [PATCH 0/5] Add STM32 DMAMUX support M'boumba Cedric Madianga
2017-03-13 14:15 ` [PATCH 2/5] dmaengine: Add STM32 DMAMUX driver M'boumba Cedric Madianga
[not found] ` <1489414561-28912-3-git-send-email-cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-04-06 6:40 ` Vinod Koul
2017-04-26 9:17 ` Pierre Yves MORDRET
2017-05-01 6:03 ` Vinod Koul
2017-05-04 15:28 ` Pierre Yves MORDRET
[not found] ` <1489414561-28912-1-git-send-email-cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-03-13 14:15 ` [PATCH 1/5] dt-bindings: Document the STM32 DMAMUX bindings M'boumba Cedric Madianga
[not found] ` <1489414561-28912-2-git-send-email-cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-03-20 21:34 ` Rob Herring
2017-04-26 8:58 ` Pierre Yves MORDRET
2017-03-13 14:15 ` M'boumba Cedric Madianga [this message]
2017-03-20 21:37 ` [PATCH 3/5] dt-bindings: stm32-dma: Add property to handle STM32 DMAMUX Rob Herring
2017-04-26 9:23 ` Pierre Yves MORDRET
2017-03-13 14:16 ` [PATCH 4/5] dmaengine: stm32-dma: Add support for " M'boumba Cedric Madianga
2017-03-13 14:16 ` [PATCH 5/5] ARM: configs: stm32: Add DMAMUX support in STM32 defconfig M'boumba Cedric Madianga
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=1489414561-28912-4-git-send-email-cedric.madianga@gmail.com \
--to=cedric.madianga-re5jqeeqqe8avxtiumwx3w@public.gmane.org \
--cc=alexandre.torgue-qxv4g6HH51o@public.gmane.org \
--cc=dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
--cc=mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).