For the latest platform T4 and B4, MPIC controller has been updated
to v4.3. This patch adds a new file to describe the latest MPIC.
The MSI blocks number is increased to four, the registers number
of each block is increased to sixteen. MSIIR1 has been added to
access these sixteen MSI registers.
Signed-off-by: NMinghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: NScott Wood <scottwood@freescale.com>