ARM: tegra: timer: Add idle and suspend support to timers

Implement read_persistent_clock by reading the Tegra RTC
registers that stay running during suspend.

Save and restore the timer configuration register in
suspend.

Signed-off-by: Colin Cross <ccross@android.com>
This commit is contained in:
Colin Cross 2010-11-28 16:26:19 -08:00
commit 093617851c