[PATCH v2 2/7] dt-bindings: stm32-dmamux: Add one cell to support DMA/MDMA chain

Pierre-Yves MORDRET pierre-yves.mordret at st.com
Fri Sep 28 01:36:29 PDT 2018


From: M'boumba Cedric Madianga <cedric.madianga at gmail.com>

Add one cell to support DMA/MDMA chaining.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret at 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




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