On Mon, 30 Mar 2015, Valentin Longchamp wrote: > Hello, > > We are currently developing a board with an USB MFD device (I2C and GPIOs are > to > be supported). The device is soldered on the board and is the only one on the > bus, so the bus is not really "dynamic". > > Since it's an USB device, it should be dynamically detected by the kernel and > it > would not require a node in the board's DTS. However, I need to have the > devices > which are "behind" the MFD USB device to be in the DTS (I2C bus topology, and > some of the GPIOs are to be used directly by some other DTS nodes as well). > > Is there a way to add a node for USB device in a DTS ? Is there an available > example for this ?
No, there is no way to do it as far as I know. The main problem is that Device Tree is static whereas USB devices are dynamic. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
