[PATCH 3/9] dt-bindings: stm32-dma: Fix typo regarding DMA client binding
M'boumba Cedric Madianga
cedric.madianga at gmail.com
Tue Dec 13 05:40:45 PST 2016
Only four cells are required for dma client binding not five.
Signed-off-by: M'boumba Cedric Madianga <cedric.madianga at gmail.com>
Reviewed-by: Ludovic BARRE <ludovic.barre at st.com>
---
Documentation/devicetree/bindings/dma/stm32-dma.txt | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/dma/stm32-dma.txt b/Documentation/devicetree/bindings/dma/stm32-dma.txt
index 70cd13f..4408af6 100644
--- a/Documentation/devicetree/bindings/dma/stm32-dma.txt
+++ b/Documentation/devicetree/bindings/dma/stm32-dma.txt
@@ -40,8 +40,7 @@ Example:
DMA clients connected to the STM32 DMA controller must use the format
described in the dma.txt file, using a five-cell specifier for each
-channel: a phandle plus four integer cells.
-The four cells in order are:
+channel: a phandle to the DMA controller plus the following four integer cells:
1. The channel id
2. The request line number
@@ -61,7 +60,7 @@ The four cells in order are:
0x1: medium
0x2: high
0x3: very high
-5. A 32bit mask specifying the DMA FIFO threshold configuration which are device
+4. A 32bit mask specifying the DMA FIFO threshold configuration which are device
dependent:
-bit 0-1: Fifo threshold
0x0: 1/4 full FIFO
--
1.9.1
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