On 06/12/2014 09:58 AM, Peter De Schrijver wrote: > This patchset introduces support for Tegra's microsecond counter as the > udelay() timer. This is useful on Tegra SoCs which do not have an arch timer > such as Tegra20 and Tegra30. Using the microsecond counter instead of a delay > based loop avoids potential problems during cpu frequency changes. > > The set consists of 3 patches: > > Patch 1 introduces a new call which is used by the ARM architecture delay > timer code to prevent changing the delay timer after calibration is finished > and thus can be in use. > > Patch 2 adds logic to choose the delay timer with the highest resolution. This > allows the same registration code to be used on all Tegra SoCs and yet use the > higher resolution arch timer when available (eg on Tegra114 or Tegra124). > > Patch 3 adds the actual delay timer code. > > Patch set has been verified on ventana (Tegra20), beaver (Tegra30), > dalmore (Tegra114) and jetson TK1 (Tegra124). I've applied this series to Tegra's for-3.17/delay-timer branch. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
