diff options
| author | Pavan Kunapuli <pkunapuli@nvidia.com> | 2012-05-09 18:59:19 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-05-14 13:40:25 -0700 |
| commit | 0ace7d3bd1f232d074d032bdbe7aa855a4ce4085 (patch) | |
| tree | 14aa2d3395ec6df53a8fc42af30f731c7a09145f /arch/arm/mach-tegra/board-cardhu-sdhci.c | |
| parent | 3b88779cd2c287eca068c37d406242403ddedd41 (diff) | |
arm: tegra: sdhci: Limit eMMC,SDIO,SD DDR clock
Limit eMMC, SD and SDIO DDR mode clock to 41MHz.
Bug 967719
Change-Id: Iaccc5b771b81b15226f87684b547ad1fb7dd38d3
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/101173
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-cardhu-sdhci.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-cardhu-sdhci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-sdhci.c b/arch/arm/mach-tegra/board-cardhu-sdhci.c index e203e6cf34a5..c4e631ddc108 100644 --- a/arch/arm/mach-tegra/board-cardhu-sdhci.c +++ b/arch/arm/mach-tegra/board-cardhu-sdhci.c @@ -153,6 +153,7 @@ static struct tegra_sdhci_platform_data tegra_sdhci_platform_data2 = { .wp_gpio = -1, .power_gpio = -1, .tap_delay = 0x0F, + .ddr_clk_limit = 41000000, /* .is_voltage_switch_supported = false, .vdd_rail_name = NULL, .slot_rail_name = NULL, @@ -167,6 +168,7 @@ static struct tegra_sdhci_platform_data tegra_sdhci_platform_data0 = { .wp_gpio = CARDHU_SD_WP, .power_gpio = -1, .tap_delay = 0x0F, + .ddr_clk_limit = 41000000, /* .is_voltage_switch_supported = true, .vdd_rail_name = "vddio_sdmmc1", .slot_rail_name = "vddio_sd_slot", @@ -182,11 +184,11 @@ static struct tegra_sdhci_platform_data tegra_sdhci_platform_data3 = { .power_gpio = -1, .is_8bit = 1, .tap_delay = 0x0F, + .ddr_clk_limit = 41000000, .mmc_data = { .built_in = 1, } -/* .tap_delay = 6, - .is_voltage_switch_supported = false, +/* .is_voltage_switch_supported = false, .vdd_rail_name = NULL, .slot_rail_name = NULL, .vdd_max_uv = -1, |