Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH 1/4] dt-bindings: Document the STM32 DMA bindings | Date | Thu, 08 Oct 2015 17:43:11 +0200 |
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On Thursday 08 October 2015 17:20:09 M'boumba Cedric Madianga wrote: > +Each dmas request consists of 5 cells: > +1. A phandle pointing to the STM32 DMA controller > +2. The channel id > +3. The request line number > +4. A 32bit mask specifying the DMA channel configuration >
It's fairly unusual to encode the channel id here, rather than letting the driver pick one. Is that actually required here?
Arnd
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