diff options
| author | Roger Hsieh <rhsieh@nvidia.com> | 2011-03-21 16:51:36 +0800 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-03-25 13:49:20 -0700 |
| commit | 4ac909d6f8f073f9c0145a4861d2815d996a9240 (patch) | |
| tree | 8d8abff60679198fd663f611f090763d6579c175 | |
| parent | 64a6e1d5a555be1c330de80cfb477563ae061452 (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
Reviewed-on: http://git-master/r/23683
(cherry picked from commit c3996d0fb0484eefc32ecb5cd49de4555c12f26f)
Change-Id: I4f24e1de3564215b99a98b254d4c9e32a7ba6edf
Reviewed-on: http://git-master/r/24251
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>
| -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 3baccca70ed6..d0d120fc9dbe 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -109,6 +109,7 @@ 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; |