From: "Rob Herring (Arm)" <robh@kernel.org>
To: Amelie Delaunay <amelie.delaunay@foss.st.com>
Cc: Vinod Koul <vkoul@kernel.org>,
dmaengine@vger.kernel.org,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
linux-kernel@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v3 4/9] dt-bindings: dma: stm32-dma3: prevent additional transfers
Date: Wed, 16 Oct 2024 12:33:36 -0500 [thread overview]
Message-ID: <172910001570.2076913.18277281938022731096.robh@kernel.org> (raw)
In-Reply-To: <20241016-dma3-mp25-updates-v3-4-8311fe6f228d@foss.st.com>
On Wed, 16 Oct 2024 14:39:56 +0200, Amelie Delaunay wrote:
> Some devices require a single transfer. For example, reading FMC ECC status
> registers does not support multiple transfers.
> Add the possibility to prevent additional transfers, by setting bit 17 of
> the 'DMA transfer requirements' bit mask.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
> ---
> Changes in v3:
> - Refine commit description as per Rob's suggestion.
> Changes in v2:
> - Reword commit title/message/content as per Rob's suggestion.
> ---
> Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2024-10-16 17:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-16 12:39 [PATCH v3 0/9] STM32 DMA3 updates for STM32MP25 Amelie Delaunay
2024-10-16 12:39 ` [PATCH v3 1/9] dt-bindings: dma: stm32-dma3: prevent packing/unpacking mode Amelie Delaunay
2024-10-16 12:39 ` [PATCH v3 2/9] dmaengine: stm32-dma3: prevent pack/unpack thanks to DT configuration Amelie Delaunay
2024-10-16 12:39 ` [PATCH v3 3/9] dmaengine: stm32-dma3: refactor HW linked-list to optimize memory accesses Amelie Delaunay
2024-10-16 12:39 ` [PATCH v3 4/9] dt-bindings: dma: stm32-dma3: prevent additional transfers Amelie Delaunay
2024-10-16 17:33 ` Rob Herring (Arm) [this message]
2024-10-16 12:39 ` [PATCH v3 5/9] dmaengine: stm32-dma3: prevent LL refactoring thanks to DT configuration Amelie Delaunay
2024-10-16 12:39 ` [PATCH v3 6/9] dmaengine: stm32-dma3: clamp AXI burst using match data Amelie Delaunay
2024-10-16 12:39 ` [PATCH v3 7/9] arm64: dts: st: add DMA support on U(S)ART instances of stm32mp25 Amelie Delaunay
2024-10-16 12:40 ` [PATCH v3 8/9] arm64: dts: st: add DMA support on I2C " Amelie Delaunay
2024-10-16 12:40 ` [PATCH v3 9/9] arm64: dts: st: add DMA support on SPI " Amelie Delaunay
2024-10-22 5:32 ` (subset) [PATCH v3 0/9] STM32 DMA3 updates for STM32MP25 Vinod Koul
2024-10-29 16:09 ` Alexandre TORGUE
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