dt-bindings: stm32-dma: Fix typo regarding DMA client binding

Only four cells are required for dma client binding not five.

Signed-off-by: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
Reviewed-by: Ludovic BARRE <ludovic.barre@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
M'boumba Cedric Madianga 2016-12-13 14:40:45 +01:00 committed by Vinod Koul
parent ddf9bd4089
commit 16545502d7
1 changed files with 2 additions and 3 deletions

View File

@ -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