On Thursday 03 May 2012, Stephen Warren wrote: > > + - #dma-channels: Number of DMA channels supported by the controller. > > + - #dma-requests: Number of DMA requests signals supported by the controller. > > I don't see why those properties would be mandatory in device tree. They > don't appear to be involved in parsing a DMA client's DMA specifier. > Shouldn't this information be provided at run-time by the DMA controller > driver. If it supports different HW models with different capabilities, > then it certainly could represent those values in DT, but I don't think > this should be required. Agreed. I would list them as 'optional' though, so that every specific binding that needs these will have to use the same format. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html