diff options
| author | Alex Frid <afrid@nvidia.com> | 2010-11-03 16:10:14 -0700 |
|---|---|---|
| committer | Niket Sirsi <nsirsi@nvidia.com> | 2010-11-06 10:04:23 -0800 |
| commit | af5735282098803982b27cc85988f3c2c2968329 (patch) | |
| tree | 663df0807a224cf9d64d8cabcc107e3b3aef4d9b | |
| parent | cb2182b5f8c7b9d31459a3e1b57f6e802919213b (diff) | |
[ARM/tegra] RM: Updated power ungating procedure.
Since core power partition can be un-gated at low voltage - e.g., on
exit from LP1, disable partition clocks before de-asserting reset
(instead of disabling clocks immediately after reset is de-asserted).
Change-Id: Ic56685186d14525fcc1fca1c933e90b7879e7b6c
Reviewed-on: http://git-master/r/10199
Tested-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Narendra Damahe <ndamahe@nvidia.com>
Tested-by: Narendra Damahe <ndamahe@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_power.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_power.c b/arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_power.c index 6e33879da19f..862ee0d0c025 100644 --- a/arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_power.c +++ b/arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_power.c @@ -236,8 +236,8 @@ PowerGroupPowerControl( * - enable clocks to all modules in power group * - reset propagation delay * - remove clamping - * - de-assert reset to all modules in power group * - disable clocks to all modules in power group + * - de-assert reset to all modules in power group * * Special note on toggle timers( shared with OAL which does CPU power * gating): per convention with OAL default settings are never changed. @@ -275,8 +275,8 @@ PowerGroupPowerControl( if (reg == 0) break; } - PowerGroupResetControl(hRmDeviceHandle, PowerGroup, NV_FALSE); PowerGroupClockControl(hRmDeviceHandle, PowerGroup, NV_FALSE); + PowerGroupResetControl(hRmDeviceHandle, PowerGroup, NV_FALSE); } } |