diff options
| author | Alex Frid <afrid@nvidia.com> | 2010-06-23 22:36:44 -0700 |
|---|---|---|
| committer | Gary King <gking@nvidia.com> | 2010-06-24 11:22:51 -0700 |
| commit | 9de542c0f371bb69a115dbdca2e5bf22993f91ff (patch) | |
| tree | 9697b518d90f83d1597e1adb0d656078af5e36e7 /arch | |
| parent | ddc91484aaead10c4dfef1bdda5bd40b33d3da89 (diff) | |
[ARM/tegra] RM: Extended HDMI clock source selection.
Added oscillator as HDMI clock source. This configuration is
possible in VGA mode, and must be supported to keep HDMI in
sync with Display.
Change-Id: I57aaa9126876ad9a35acad02bab3e4979d8e1f6a
Reviewed-on: http://git-master/r/3120
Tested-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Arthur Spence <aspence@nvidia.com>
Reviewed-by: Gary King <gking@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_clock_config.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_clock_config.c b/arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_clock_config.c index 96ae3488025e..e6723ea7c321 100644 --- a/arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_clock_config.c +++ b/arch/arm/mach-tegra/nvrm/core/ap15/ap15rm_clock_config.c @@ -1245,11 +1245,15 @@ NvRmPrivAp15IsModuleClockException( case NvRmModuleID_Hdmi: /* * Complete HDMI configuration; choose among possible sources: - * PLLP, PLLD, PLLC in the same order as for display (PLLD or - * PLLC should be already configured properly for display) + * Osc, PLLP, PLLD, PLLC in the same order as for display (PLLD + * or PLLC should be already configured properly for display) */ if (flags & NvRmClockConfig_MipiSync) SourceId = NvRmClockSource_PllD0; + else if (NvRmIsFreqRangeReachable( + NvRmPrivGetClockSourceFreq(NvRmClockSource_ClkM), + MinFreq, MaxFreq, NVRM_DISPLAY_DIVIDER_MAX)) + SourceId = NvRmClockSource_ClkM; else if (NvRmIsFreqRangeReachable(NVRM_PLLP_FIXED_FREQ_KHZ, MinFreq, MaxFreq, NVRM_DISPLAY_DIVIDER_MAX)) SourceId = NvRmClockSource_PllP0; |