Add watchdog timer hwmod data for OMAP4 chip

Note: wd_timer3 in enabled in the hwmod list but it is
not yet supported by the watchdog driver.
Signed-off-by: NBenoit Cousson <b-cousson@ti.com>
Signed-off-by: NCharulatha V <charu@ti.com>
Signed-off-by: NKevin Hilman <khilman@deeprootsystems.com>

The current version contains only the interconnects and the
mpu hwmods.
The remaining hwmods will be introduced by further patches on
top of this one.

- enable as well omap_hwmod.c build for OMAP4 Soc

Please not that this file uses the new naming convention for
naming HW IPs. This convention will be backported soon for previous
OMAP2 & 3 data files.

new name        trm name
-------------   -------------------
counter_32k     synctimer_32k
l3_main         l3
timerX          gptimerX / dmtimerX
mmcX            mmchsX / sdmmcX
dma_system      sdma
smartreflex_X   sr_X / sr?
usb_host_fs     usbfshost
usb_otg_hs      hsusbotg
usb_tll_hs      usbtllhs_config
wd_timerX       wdtimerX
ipu             cortexm3 / ducati
dsp             c6x / tesla
iva             ivahd / iva2.2
kbd             kbdocp / keyboard
mailbox         system_mailbox
mpu             cortexa9 / chiron
Signed-off-by: NBenoit Cousson <b-cousson@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: NKevin Hilman <khilman@deeprootsystems.com>