On Thursday 13 March 2014, Mark Rutland wrote:
> > +
> > +Example:
> > +
> > + dma0: dma@14000 {
> > + compatible = "fsl,mpc5121-dma";
> > + reg = <0x14000 0x1800>;
> > + interrupts = <65 0x8>;
> > + #dma-cells = <1>;
> > + };
> > +
> > +
> > +Client node properties:
> > +
> > +Required properties:
> > +- dmas: list of DMA specifiers, consisting each of a
> > handle
> > + for the DMA controller and integer cells to specify
> > + the channel used within the DMA controller
> > +- dma-names: list of identifier strings for the DMA specifiers,
> > + client device driver code uses these strings to
> > + have DMA channels looked up at the controller
>
> List the exact names you expect, or the dma-names property is useless.
Listing specific names makes no sense in the binding for the provider,
they should be part of the slave device binding. A reference to the
generic bindings/dma/dma.txt file should be enough here.
Arnd
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
