Commit Graph

2 Commits

Author SHA1 Message Date
Joseph Lo
a6e293eef2 ARM: tegra30: clocks: add CPU low-power function into tegra_cpu_car_ops
Add suspend, resume and rail_off_ready API into tegra_cpu_car_ops. These
functions were used for CPU powered-down state maintenance. One thing
needs to notice the rail_off_ready API only availalbe for cpu_g cluster
not cpu_lp cluster.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-11-15 15:09:21 -07:00
Joseph Lo
dab403ef23 ARM: tegra: introduce tegra_cpu_car_ops structures
The tegra_cpu_car_ops provide the interface for CPU to control
it's clock gating and reset status. The other drivers should use
this for CPU control. And should not directly access CAR registers
to control CPU.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-13 11:41:05 -06:00