[PATCH 0/6] MPC5121 Updates

The following patches contain updates for MPC5121

1/6
    Updates the device tree.
2/6
    Adds a clock driver.
3/6
    Adds support for generic boards.  This is nearly identical to
    David Jander's patch but does not delete the ADS board option.
    ADS is not a candidate for generic since it has an on board
    cpld that does pci interrupt routing.
4/6 
    Adds support for the CPLD on the MPC5121ADS board.
5/6 
    Adds pci
6/6 
    Hides the pci bridge