Hi Frank, On Tuesday 02 February 2016 17:05:06 Franck Jullien wrote: > Hi, > > I need to use a Xilinx video infrastructure on a PCIe board. > As far as I understand it, all Xilinx video drivers make use of the > device-tree for configuration. Correct. Those drivers target the Xilinx SoC FPGAs, no standalone FPGAs connected to an external CPU. > However, my idea is to create a MFD device to bind video drivers. That > would require Xilinx video drivers to check platform_data and continue > with device tree configuration if it is null or use platform data if > available. > > Do you think such a change in Xilinx drivers can be considered > upstream ? Is this the way to go ? Your use case is certainly valid, so I'm certainly open to supporting it in the drivers. I'm wondering whether your MFD decide driver could create a DT fragment to describe the IP cores topology. That way we could reuse the existing DT support in individual drivers. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html