From: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Dan Williams <dan.j.williams@intel.com>,
<devicetree@vger.kernel.org>, <dmaengine@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Subject: [PATCH v2 2/7] dt-bindings: stm32-dmamux: Add one cell to support DMA/MDMA chain
Date: Fri, 28 Sep 2018 10:36:29 +0200 [thread overview]
Message-ID: <1538123794-17085-3-git-send-email-pierre-yves.mordret@st.com> (raw)
In-Reply-To: <1538123794-17085-1-git-send-email-pierre-yves.mordret@st.com>
From: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
Add one cell to support DMA/MDMA chaining.
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
---
Version history:
v1:
* Initial
---
---
Documentation/devicetree/bindings/dma/stm32-dmamux.txt | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
index 1b893b2..5e92b59 100644
--- a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
+++ b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt
@@ -4,9 +4,9 @@ Required properties:
- compatible: "st,stm32h7-dmamux"
- reg: Memory map for accessing module
- #dma-cells: Should be set to <3>.
- First parameter is request line number.
- Second is DMA channel configuration
- Third is Fifo threshold
+- First parameter is request line number.
+- Second is DMA channel configuration
+- Third is a 32bit bitfield
For more details about the three cells, please see
stm32-dma.txt documentation binding file
- dma-masters: Phandle pointing to the DMA controllers.
--
2.7.4
next prev parent reply other threads:[~2018-09-28 8:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-28 8:36 [PATCH v2 0/7] Add-DMA-MDMA-chaining-support Pierre-Yves MORDRET
2018-09-28 8:36 ` [PATCH v2 1/7] dt-bindings: stm32-dma: Add DMA/MDMA chaining support bindings Pierre-Yves MORDRET
2018-09-28 8:36 ` Pierre-Yves MORDRET [this message]
2018-09-28 8:36 ` [PATCH v2 3/7] dt-bindings: stm32-mdma: " Pierre-Yves MORDRET
2018-09-28 8:36 ` [PATCH v2 4/7] dmaengine: stm32-dma: Add DMA/MDMA chaining support Pierre-Yves MORDRET
2018-09-28 12:36 ` kbuild test robot
2018-09-28 8:36 ` [PATCH v2 5/7] dmaengine: stm32-mdma: " Pierre-Yves MORDRET
2018-09-28 8:36 ` [PATCH v2 6/7] dmaengine: stm32-dma: enable descriptor_reuse Pierre-Yves MORDRET
2018-09-28 8:36 ` [PATCH v2 7/7] dmaengine: stm32-mdma: " Pierre-Yves MORDRET
2018-09-28 14:30 ` [PATCH v2 0/7] Add-DMA-MDMA-chaining-support Pierre Yves MORDRET
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