diff options
| author | Jin Park <jinyoungp@nvidia.com> | 2011-10-10 17:42:17 +0900 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:50:10 -0800 |
| commit | 3b194497f996c5c6c25c183cf76c4fbd291ba32c (patch) | |
| tree | 3b46e512231f201884826f6ad530bf1342e146ac /arch/arm/mach-tegra/board-cardhu-pm298-power-rails.c | |
| parent | 0b76311abd082346aa2091c1b4c6dfa7454067cb (diff) | |
arm: tegra: cardhu: pm298: Correct min_uV for SD1 power rail
Previously it is configured SD1 min_uV to 1.05V to avoid voltage
under-shooting issue on SD1 power rail.
But it doesn't need after safe voltage scaling step patch for
max77663 regulator driver.
Reviewed-on: http://git-master/r/56962
(cherry picked from commit 3ea4ea8a5594cb8b5781bfd06816993b0a3e90cf)
Change-Id: Ied2b8e54f2ac05182b1e0d256e48cda2b6aab0b4
Signed-off-by: Jin Park <jinyoungp@nvidia.com>
Reviewed-on: http://git-master/r/65064
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Rebase-Id: Rd4e1d0ea5f087fe223bb8bb5722c972031012678
Diffstat (limited to 'arch/arm/mach-tegra/board-cardhu-pm298-power-rails.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-cardhu-pm298-power-rails.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/board-cardhu-pm298-power-rails.c b/arch/arm/mach-tegra/board-cardhu-pm298-power-rails.c index 5adefecb3ed3..eb51e4e26ba6 100644 --- a/arch/arm/mach-tegra/board-cardhu-pm298-power-rails.c +++ b/arch/arm/mach-tegra/board-cardhu-pm298-power-rails.c @@ -199,9 +199,7 @@ static struct max77663_regulator_fps_cfg max77663_fps_cfgs[] = { MAX77663_PDATA_INIT(sd0, 600000, 3387500, NULL, 1, 0, 0, 0, 0, -1, FPS_SRC_NONE, -1, -1, EN2_CTRL_SD0 | SD_FSRADE_DISABLE); -/* FIXME: MAX77663 Rev.3 has voltage undershooting issue when voltage scaling. - * To prevent system hang, SD1 min_uV was configured to 1050000. */ -MAX77663_PDATA_INIT(sd1, 1050000, 1587500, NULL, 1, 0, 0, +MAX77663_PDATA_INIT(sd1, 800000, 1587500, NULL, 1, 0, 0, 1, 1, -1, FPS_SRC_1, -1, -1, SD_FSRADE_DISABLE); MAX77663_PDATA_INIT(sd2, 600000, 3387500, NULL, 1, 0, 0, |