> like it's hanging off the PCI bus. The vendor/device matches to an Exar > Corp. XR17C152, which is given a base_baud of 921600 in > drivers/serial/8250_pci.c. > > According to the chip specs, 921600 is correct with the default crystal > and control register values. However, other crystals can be used and > there's also a control register bit to enable a prescalar which cuts the > baud rate by a factor of four. I suspect that one of these has been > done on our boards. Probably. Did your vendor have the sense to set subvendor/subdevice identifiers that can be used to identify that specific unit ? -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
