diff options
| author | Pavan Kunapuli <pkunapuli@nvidia.com> | 2013-07-23 16:15:24 +0530 |
|---|---|---|
| committer | Harshada Kale <hkale@nvidia.com> | 2013-09-12 02:45:21 -0700 |
| commit | a45097166644546a165f6b9c11fc0c264887941b (patch) | |
| tree | 3b1369d7038507438e9cfce2979cdf05e7a2eaab /arch | |
| parent | 8431f5c560708b9e69e1107dbd958f08f124ef3a (diff) | |
ARM: tegra: roth: Limit SD card clock to 82MHz
Limiting SD card clock to 82MHz to ensure that the tap values
obtained through tuning work with the full core voltage range
even with boost mode enabled
Reviewed-on: http://git-master/r/252371
(cherry picked from commit 0d07482e116768eb1dc413c940f4168e609a11fe)
Change-Id: I562bb651d8eca8d412ea464cfbdca1b692783e55
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/253716
Reviewed-by: Harshada Kale <hkale@nvidia.com>
Tested-by: Harshada Kale <hkale@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/board-roth-sdhci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-roth-sdhci.c b/arch/arm/mach-tegra/board-roth-sdhci.c index 8af2da70684b..9b6bc654052f 100644 --- a/arch/arm/mach-tegra/board-roth-sdhci.c +++ b/arch/arm/mach-tegra/board-roth-sdhci.c @@ -158,7 +158,7 @@ static struct tegra_sdhci_platform_data tegra_sdhci_platform_data2 = { .tap_delay = 0x3, .trim_delay = 0x3, .ddr_clk_limit = 41000000, - .max_clk_limit = 156000000, + .max_clk_limit = 82000000, .uhs_mask = MMC_UHS_MASK_DDR50, .power_off_rail = true, }; |