On Wed, 16 Jan 2019 09:10:23 -0800, John Stultz wrote: > Some dma channels can be reserved for secure mode or other > hardware on the SoC, so provide a binding for a bitmask > listing the available channels for the kernel to use. > > This follows the pre-existing bcm,dma-channel-mask binding. > > Cc: Vinod Koul <vkoul@xxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Mark Rutland <mark.rutland@xxxxxxx> > Cc: Tanglei Han <hantanglei@xxxxxxxxxx> > Cc: Zhuangluan Su <suzhuangluan@xxxxxxxxxxxxx> > Cc: Ryan Grachek <ryan@xxxxxxxxx> > Cc: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> > Cc: dmaengine@xxxxxxxxxxxxxxx > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx> > --- > v3: Renamed to hisi-dma-avail-chan > v4: Reworked to generic dma-channel-mask > --- > Documentation/devicetree/bindings/dma/dma.txt | 4 ++++ > 1 file changed, 4 insertions(+) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
