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Diffstat (limited to 'arch/arm/mach-tegra/nvrm/core/ap15/nvrm_clocks.c')
-rw-r--r--arch/arm/mach-tegra/nvrm/core/ap15/nvrm_clocks.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm/mach-tegra/nvrm/core/ap15/nvrm_clocks.c b/arch/arm/mach-tegra/nvrm/core/ap15/nvrm_clocks.c
index 87775f87a4db..8ae5c9dfba72 100644
--- a/arch/arm/mach-tegra/nvrm/core/ap15/nvrm_clocks.c
+++ b/arch/arm/mach-tegra/nvrm/core/ap15/nvrm_clocks.c
@@ -1471,9 +1471,9 @@ NvRmPowerModuleClockConfig (
// Display configuration always at nominal voltage. UART divider is not
// in CAR, and clock state contains source, rather than UART frequency.
- // Hence, get ready for fastest clock. For other modules use maximum of
- // target and current frequency. Make sure voltage is high enough for
- // maximum module source frequency.
+ // Hence, get ready for fastest clock. Same for USB clock. For other
+ // modules use maximum of target and current frequency. Make sure that
+ // voltage is high enough for maximum module source frequency.
if ((ModuleName == NvRmModuleID_Display) ||
(ModuleName == NvRmModuleID_Dsi))
{
@@ -1482,7 +1482,8 @@ NvRmPowerModuleClockConfig (
}
else
{
- if (ModuleName == NvRmModuleID_Uart)
+ if ((ModuleName == NvRmModuleID_Uart) ||
+ (ModuleName == NvRmModuleID_Usb2Otg))
f = NvRmFreqMaximum;
else
f = NV_MAX(MaxFreq, state->actual_freq);
@@ -1664,7 +1665,7 @@ leave:
(ModuleName == NvRmModuleID_Dsi) || state->Vscale))
{
// Tune voltage level to the actually configured frequency; for Display
- // and UART, use maximum requested frequency. Make sure voltage is
+ // UART, and USB use maximum requested frequency. Make sure voltage is
// updated after display configuration, which may change DVFS clocks.
SourceClockFreq =
s_ClockSourceFreq[(cinfo->Sources[state->SourceClock])];
@@ -1685,7 +1686,8 @@ leave:
}
else
{
- if (ModuleName == NvRmModuleID_Uart)
+ if ((ModuleName == NvRmModuleID_Uart) ||
+ (ModuleName == NvRmModuleID_Usb2Otg))
f = MaxFreq;
else
f = state->actual_freq;