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authornaveenk <naveenk@nvidia.com>2012-04-25 19:19:18 +0530
committerSimone Willett <swillett@nvidia.com>2012-05-09 11:33:45 -0700
commita36c5139fa58482ea0a9ae3f3af9aa61b23b4f7c (patch)
tree1d2ef02aefb24d2b3cdb46d1db9c1950f146f9bc /arch/arm/mach-tegra/board-cardhu-sdhci.c
parent1f6f57a147e01cc0b987185588334ece1d6cf2bb (diff)
arm: tegra: Correct tap delay for all T30 sdhci controllers
Tap delay value of 0x0F is recommended by HW team Bug 911075 Change-Id: I9b73e7203c0dcb1971073b1d7251d11d71eddff3 Reviewed-on: http://git-master/r/98796 (cherry picked from commit 637b073d6ff7d7d71c2e0e632b222ecc6850be23) Reviewed-on: http://git-master/r/98763 Tested-by: Naveen Kumar Arepalli <naveenk@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-cardhu-sdhci.c')
-rw-r--r--arch/arm/mach-tegra/board-cardhu-sdhci.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-sdhci.c b/arch/arm/mach-tegra/board-cardhu-sdhci.c
index 73bd1f2c308a..e203e6cf34a5 100644
--- a/arch/arm/mach-tegra/board-cardhu-sdhci.c
+++ b/arch/arm/mach-tegra/board-cardhu-sdhci.c
@@ -2,7 +2,7 @@
* arch/arm/mach-tegra/board-harmony-sdhci.c
*
* Copyright (C) 2010 Google, Inc.
- * Copyright (C) 2011 NVIDIA Corporation.
+ * Copyright (C) 2011-2012 NVIDIA Corporation.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -152,8 +152,8 @@ static struct tegra_sdhci_platform_data tegra_sdhci_platform_data2 = {
.cd_gpio = -1,
.wp_gpio = -1,
.power_gpio = -1,
-/* .tap_delay = 6,
- .is_voltage_switch_supported = false,
+ .tap_delay = 0x0F,
+/* .is_voltage_switch_supported = false,
.vdd_rail_name = NULL,
.slot_rail_name = NULL,
.vdd_max_uv = -1,
@@ -166,8 +166,8 @@ static struct tegra_sdhci_platform_data tegra_sdhci_platform_data0 = {
.cd_gpio = CARDHU_SD_CD,
.wp_gpio = CARDHU_SD_WP,
.power_gpio = -1,
-/* .tap_delay = 6,
- .is_voltage_switch_supported = true,
+ .tap_delay = 0x0F,
+/* .is_voltage_switch_supported = true,
.vdd_rail_name = "vddio_sdmmc1",
.slot_rail_name = "vddio_sd_slot",
.vdd_max_uv = 3320000,