Merge 3.10-rc3 into tty-next

- compatible: Should be "cdns,[<chip>-]{macb|gem}"

  Use "cdns,at91sam9260-macb" Atmel at91sam9260 and at91sam9263 SoCs.

  Use "cdns,at32ap7000-macb" for other 10/100 usage or use the generic form: "cdns,macb".

  Use "cnds,pc302-gem" for Picochip picoXcell pc302 and later devices based on

  Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on

  the Cadence GEM, or the generic form: "cdns,gem".

- reg: Address and length of the register set for the device

- interrupts: Should contain macb interrupt