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authorJohnny Qiu <joqiu@nvidia.com>2012-02-01 13:50:31 +0800
committerRohan Somvanshi <rsomvanshi@nvidia.com>2012-02-16 06:52:34 -0800
commitfe1c6f10c77a95d703b4ea01964fda3a9316fd05 (patch)
treed936f55f366f6cbc21b06d7ef723cde77a4f13e9
parent70f0df8fac0ca77355737d5e8614fa7ec174fc10 (diff)
arm: tegra: kai: enable VDD_RTC voltage tracking to VDD_CORE
With this feature enabled, VDD_RTC voltage can track to VDD_CORE while VDD_CORE voltage is higher than the default voltage of VDD_RTC, which is set to 1.0V here. When VDD_CORE is turned of in LP0, VDD_RTC keeps its default value 1.0V. Bug 920845 Change-Id: Ie62859df0d533745ff25cc0d19f8209f86938cec Signed-off-by: Johnny Qiu <joqiu@nvidia.com> Signed-off-by: Hao Tang <htang@nvidia.com> Reviewed-on: http://git-master/r/83729 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
-rw-r--r--arch/arm/mach-tegra/board-kai-power.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-kai-power.c b/arch/arm/mach-tegra/board-kai-power.c
index a66c0fc0198a..4764cb0f1e15 100644
--- a/arch/arm/mach-tegra/board-kai-power.c
+++ b/arch/arm/mach-tegra/board-kai-power.c
@@ -202,7 +202,7 @@ MAX77663_PDATA_INIT(ldo3, 800000, 3950000, NULL, 1, 0, 0,
1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
MAX77663_PDATA_INIT(ldo4, 800000, 1587500, NULL, 0, 0, 0,
- 1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
+ 1, 1, 1000000, FPS_SRC_NONE, -1, -1, LDO4_EN_TRACKING);
MAX77663_PDATA_INIT(ldo5, 800000, 2800000, NULL, 0, 0, 0,
1, 1, -1, FPS_SRC_NONE, -1, -1, 0);