The Freescale serial port's are pretty much a 16550, however there are
some FSL specific bugs and features.  Add a "fsl,ns16550" compatiable
string to allow code to handle those FSL specific issues.
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>

MPC8308 has ULPI pin muxing settings in SICRH register, bits 17-18
which is different from both MPC8313 and MPC8315.
Also MPC8308 doesn't have REFSEL, UTMI_PHY_EN and OTG_PORT fields
in the USB DR controller CONTROL register.
Signed-off-by: NIlya Yanok <yanok@emcraft.com>
Tested-by: NWolfgang Denk <wd@denx.de>
Acked-by: NWolfgang Denk <wd@denx.de>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>

MPC8308 has DMA controller compatible with mpc512x_dma driver. This
patch adds device-tree node to support DMA controller on MPC8308RDB
board.
Signed-off-by: NIlya Yanok <yanok@emcraft.com>
Acked-by: NWolfgang Denk <wd@denx.de>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>

This patch adds support for MPC8308RDB development board from
Freescale.
Supported devices:
 DUART
 Dual Ethernet
 NOR and NAND flashes
 I2C
 USB in peripheral mode

PCIE support is broken by the commit 3da34aae ("powerpc/fsl: Support
unique MSI addresses per PCIe Root Complex"). Works after revert.
Signed-off-by: NIlya Yanok <yanok@emcraft.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>