diff options
| author | Alex Frid <afrid@nvidia.com> | 2012-11-17 22:46:16 -0800 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-11-21 09:09:45 -0800 |
| commit | 6ed8068de3e30d50c4d695f9cb4bf093b864a24f (patch) | |
| tree | 110ca935ac24d0a0a58d2262f23884ac201f65e7 /arch/arm/mach-tegra/tegra3_dvfs.c | |
| parent | e51e19ba8d2e94a0d05eb3cf4ff251df79774836 (diff) | |
ARM: tegra: dvfs: Don't set common core edp default voltage
Removed 1.2V default core edp voltage setting from common code.
Let Tegra family specific dvfs layers to set different defaults:
1.2V for Tegra3, and 1.1V for Tegra11 (Tegra2 does not support
core edp limits at all).
Change-Id: I4b3a2a5d9e61ee4dcce80eca473d4a8de496df3c
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/164580
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/tegra3_dvfs.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra3_dvfs.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/tegra3_dvfs.c b/arch/arm/mach-tegra/tegra3_dvfs.c index 002282eedc7d..bf2ae2f34381 100644 --- a/arch/arm/mach-tegra/tegra3_dvfs.c +++ b/arch/arm/mach-tegra/tegra3_dvfs.c @@ -668,15 +668,17 @@ static int __init get_core_nominal_mv_index(int speedo_id) { int i; int mv = tegra_core_speedo_mv(); - int core_edp_limit = get_core_edp(); + int core_edp_voltage = get_core_edp(); /* * Start with nominal level for the chips with this speedo_id. Then, * make sure core nominal voltage is below edp limit for the board * (if edp limit is set). */ - if (core_edp_limit) - mv = min(mv, core_edp_limit); + if (!core_edp_voltage) + core_edp_voltage = 1200; /* default 1.2V EDP limit */ + + mv = min(mv, core_edp_voltage); /* Round nominal level down to the nearest core scaling step */ for (i = 0; i < core_dvfs_data->num_voltages; i++) { |