ARM: tegra: grouper: Add platform data to spi_device1

Adding platform data to spi_device1 and limiting
buffer to 128

Bug 1007899
arm: tegra: grouper: cleanup the code

grouper doesn't use spi4 at all so clear the relevant code.
ARM: tegra: wdt: grouper: Replace legacy WDT with CPU WDTs

Tegra3 adds new CPU watchdog timers. Replace legacy WDT with
CPU WDTs in all Tegra3 platforms.

Bug 857748
ARM: tegra: fiq_dbg: grouper: Enable FIQ serial debug

Add platform callback to initialize and enable FIQ serial
debugger

Bug 970018
arm: tegra: sd: grouper: enable sd dpd

This is a WAR solution that allows for the turning on
SD DPD feature.

The original issue is that enabling SD DPD immediately after device comes
out of LP0 causes ULPI disconnect. The root cause of that is
not known.

The WAR is to delay the enabling of SD DPD for 100ms after
device comes out of LP0.

Bug 929628
Fix compilation errors