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
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Pierre-Yves MORDRET <pierre-yves.mordret-qxv4g6HH51o@public.gmane.org>
Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Maxime Coquelin
<mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Alexandre Torgue <alexandre.torgue-qxv4g6HH51o@public.gmane.org>,
Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
Dan Williams
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
M'boumba Cedric Madianga
<cedric.madianga-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Fabrice GASNIER <fabrice.gasnier-qxv4g6HH51o@public.gmane.org>,
Herbert Xu
<herbert-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>,
Fabien DESSENNE <fabien.dessenne-qxv4g6HH51o@public.gmane.org>,
Amelie Delaunay <amelie.delaunay-qxv4g6HH51o@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
Subject: Re: [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-qxv4g6HH51o@public.gmane.org>
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
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WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Russell King <linux@armlinux.org.uk>,
Dan Williams <dan.j.williams@intel.com>,
"M'boumba Cedric Madianga" <cedric.madianga@gmail.com>,
Fabrice GASNIER <fabrice.gasnier@st.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Fabien DESSENNE <fabien.dessenne@st.com>,
Amelie Delaunay <amelie.delaunay@st.com>,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [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: 27+ 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 ` Pierre-Yves MORDRET
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-09-28 15:36 ` [PATCH v5 1/4] dt-bindings: Document the STM32 MDMA bindings Pierre-Yves MORDRET
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-10-08 9:16 ` Vinod Koul
2017-10-08 9:16 ` Vinod Koul
2017-10-08 9:16 ` Vinod Koul
2017-09-28 15:36 ` [PATCH v5 2/4] dmaengine: Add STM32 MDMA driver Pierre-Yves MORDRET
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-10-08 9:16 ` Vinod Koul [this message]
2017-10-08 9:16 ` Vinod Koul
2017-10-08 9:16 ` Vinod Koul
2017-09-28 15:36 ` [PATCH v5 3/4] ARM: dts: stm32: Add MDMA support for STM32H743 SoC Pierre-Yves MORDRET
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-10-16 16:30 ` Alexandre Torgue
2017-10-16 16:30 ` Alexandre Torgue
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
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-09-28 15:36 ` Pierre-Yves MORDRET
2017-10-16 16:31 ` Alexandre Torgue
2017-10-16 16:31 ` Alexandre Torgue
2017-10-16 16:31 ` Alexandre Torgue
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