diff options
| author | Deepesh Gujarathi <dgujarathi@nvidia.com> | 2010-01-19 14:45:54 +0530 |
|---|---|---|
| committer | Deepesh Gujarathi <dgujarathi@nvidia.com> | 2010-01-20 15:03:53 +0530 |
| commit | 179fa807239b85a471b046a5ba75dce7c0f68dec (patch) | |
| tree | f59b2fac714a18bd235e930c1d7246ec13883e0e /arch/arm | |
| parent | 646ce4ccb5864590c95327826a4bdc5b68c1b2ba (diff) | |
tegra: Dynamically control the card clock for SD memory devices
On certain embedded devices, leaving the card clock enabled on
SD memory devices with no active transactions can increase
power consumption. Enable this option to automatically disable
the card clock after a transfer completes.
Change-Id: I6da3388c1528bf1334c3534b7251a526812199f1
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/configs/tegra_harmony_android_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/configs/tegra_whistler_android_defconfig | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/configs/tegra_harmony_android_defconfig b/arch/arm/configs/tegra_harmony_android_defconfig index 489e7e6253a9..c24816c5b36b 100644 --- a/arch/arm/configs/tegra_harmony_android_defconfig +++ b/arch/arm/configs/tegra_harmony_android_defconfig @@ -1484,6 +1484,7 @@ CONFIG_MMC_BLOCK_BOUNCE=y CONFIG_MMC_SDHCI=y # CONFIG_MMC_SDHCI_PCI is not set CONFIG_MMC_SDHCI_TEGRA=y +CONFIG_MMC_SDHCI_DYNAMIC_SDMEM_CLOCK=y # CONFIG_MMC_TIFM_SD is not set # CONFIG_MMC_SPI is not set # CONFIG_MEMSTICK is not set diff --git a/arch/arm/configs/tegra_whistler_android_defconfig b/arch/arm/configs/tegra_whistler_android_defconfig index fe2839172cd2..6e341676dba1 100644 --- a/arch/arm/configs/tegra_whistler_android_defconfig +++ b/arch/arm/configs/tegra_whistler_android_defconfig @@ -1199,6 +1199,7 @@ CONFIG_MMC_BLOCK_BOUNCE=y # CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_TEGRA=y +CONFIG_MMC_SDHCI_DYNAMIC_SDMEM_CLOCK=y # CONFIG_MMC_SPI is not set # CONFIG_MEMSTICK is not set # CONFIG_ACCESSIBILITY is not set |