From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 2/4] dmaengine: Add STM32 MDMA driver
Date: Sun, 8 Oct 2017 14:46:27 +0530 [thread overview]
Message-ID: <20171008091627.GJ30097@localhost> (raw)
In-Reply-To: <1506613003-28376-3-git-send-email-pierre-yves.mordret@st.com>
On Thu, Sep 28, 2017 at 05:36:41PM +0200, Pierre-Yves MORDRET wrote:
> This patch adds the driver for the STM32 MDMA controller.
>
> Master Direct memory access (MDMA) is used in order to provide high-speed
> data transfer between memory and memory or between peripherals and memory.
>
> MDMA controller provides a master AXI interface for main memory and
> peripheral registers access (system access port) and a master AHB
> interface only for Cortex-M7 TCM memory access (TCM access port).
>
> MDMA works in conjunction with the standard DMA controllers (DMA1 or DMA2).
> It offers up to 64 channels, each dedicated to managing memory access
> requests from one of the DMA stream memory buffer or other peripherals
> (w/ integrated FIFO).
Applied, thanks
--
~Vinod
next prev parent reply other threads:[~2017-10-08 9:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-28 15:36 [PATCH v5 0/4] Add STM32 MDMA driver Pierre-Yves MORDRET
2017-09-28 15:36 ` [PATCH v5 1/4] dt-bindings: Document the STM32 MDMA bindings Pierre-Yves MORDRET
2017-10-08 9:16 ` Vinod Koul
2017-09-28 15:36 ` [PATCH v5 2/4] dmaengine: Add STM32 MDMA driver Pierre-Yves MORDRET
2017-10-08 9:16 ` Vinod Koul [this message]
2017-09-28 15:36 ` [PATCH v5 3/4] ARM: dts: stm32: Add MDMA support for STM32H743 SoC Pierre-Yves MORDRET
2017-10-16 16:30 ` Alexandre Torgue
2017-09-28 15:36 ` [PATCH v5 4/4] ARM: configs: stm32: Add MDMA support in STM32 defconfig Pierre-Yves MORDRET
2017-10-16 16:31 ` Alexandre Torgue
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=20171008091627.GJ30097@localhost \
--to=vinod.koul@intel.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 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).