diff options
| author | Naveen Kumar Arepalli <naveenk@nvidia.com> | 2014-01-30 16:12:01 +0530 |
|---|---|---|
| committer | Bitan Biswas <bbiswas@nvidia.com> | 2014-02-06 20:15:31 -0800 |
| commit | c681eb8cf0c3cc7a040eccc3f0f1d797af18b495 (patch) | |
| tree | 55a66331b71e9d0507eaf3ff579f500a7daf7c2c /arch/arm/mach-tegra/board-ardbeg-sdhci.c | |
| parent | b9e63eb49cb2dcb6fa92c5382d3760b5182c033c (diff) | |
ARM: tegra: sdhci: Set SDIO max clock to 204 MHz.
-Set SDIO max clock limit to 204MHz on P1761.
And limit SDIO max clock to 136MHz for platforms other than
P1761.
Bug 1423429
Reviewed-on: http://git-master/r/361957
(cherry picked from commit 3f9f2b37ede319ecfecf8d070f1f2d996bc32d2f)
Change-Id: Iae2ef43440d3bc473ae13fa8fa39eec8936203ff
Signed-off-by: Naveen Kumar Arepalli <naveenk@nvidia.com>
Signed-off-by: R Raj Kumar <rrajk@nvidia.com>
Reviewed-on: http://git-master/r/363814
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-ardbeg-sdhci.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-ardbeg-sdhci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-ardbeg-sdhci.c b/arch/arm/mach-tegra/board-ardbeg-sdhci.c index af754afbe134..41b0b2f2fb5d 100644 --- a/arch/arm/mach-tegra/board-ardbeg-sdhci.c +++ b/arch/arm/mach-tegra/board-ardbeg-sdhci.c @@ -189,6 +189,7 @@ static struct tegra_sdhci_platform_data tegra_sdhci_platform_data0 = { MMC_UHS_MASK_SDR50, .calib_3v3_offsets = 0x7676, .calib_1v8_offsets = 0x7676, + .max_clk_limit = 136000000, }; static struct tegra_sdhci_platform_data tegra_sdhci_platform_data2 = { @@ -434,7 +435,10 @@ int __init ardbeg_sdhci_init(void) tegra_get_board_info(&board_info); if (board_info.board_id == BOARD_E1780) tegra_sdhci_platform_data2.max_clk_limit = 204000000; - tegra_sdhci_platform_data0.max_clk_limit = 136000000; + + if (board_info.board_id == BOARD_P1761) + tegra_sdhci_platform_data0.max_clk_limit = 204000000; + if ((board_info.board_id == BOARD_E1781) || (board_info.board_id == BOARD_PM374) || (board_info.board_id == BOARD_PM359)) |