diff options
| author | Roger Hsieh <rhsieh@nvidia.com> | 2011-03-21 16:51:36 +0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:41:59 -0800 |
| commit | ac10844665c7179c4e8f27415fb3aef7d7352bce (patch) | |
| tree | b3c40d9fc71512d076479adb5fad96789e9ec138 | |
| parent | c4d9788f65b4939758dd0e2e98fe1af73aa85093 (diff) | |
ARM: tegra: Power-gate PCIE at system init.
PCIE on tegra2 is diabled by default. Power-gate this block to
save power.
Bug 800450
Original-Change-Id: I0483d0c85a032c00005d5a3cd430c4d62a2cedc9
Reviewed-on: http://git-master/r/23683
Reviewed-by: Ching Kuang (Roger) Hsieh <rhsieh@nvidia.com>
Tested-by: Ching Kuang (Roger) Hsieh <rhsieh@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Rebase-Id: Ra1c8dea494e35c69b29a265002d296dee331cee2
| -rw-r--r-- | arch/arm/mach-tegra/common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index b3ff27dc4800..29b494a0f5c1 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -117,6 +117,7 @@ static void __init tegra_init_power(void) { tegra_powergate_power_off(TEGRA_POWERGATE_MPE); tegra_powergate_power_off(TEGRA_POWERGATE_3D); + tegra_powergate_power_off(TEGRA_POWERGATE_PCIE); } static bool console_flushed; |