On Fri, Sep 28, 2018 at 03:01:50PM +0200, Pierre-Yves MORDRET wrote: > From: M'boumba Cedric Madianga <[email protected]> > > Add one cell to support DMA/MDMA chaining.
You aren't adding a cell. Is the change compatible with existing users (if you mask bits)? > > Signed-off-by: Pierre-Yves MORDRET <[email protected]> Author S-o-b missing. > --- > Version history: > v3: > v2: > * rework content > 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 >
