On Thu, Jun 12, 2014 at 09:38:28PM +0200, Stephen Warren wrote: > 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). > > Russell, Paul, do patches 1 and 2 look good to you? If so, if you can > ack them, I'd be happy to queue this series in the Tegra git tree. If > that doesn't work for you, please let me know who will apply these > patches. Thanks. > > > Changes since v1: > > * Address review comments > > That's not a very useful description of the changes, and there's no "V2" > in the subject... Yes... something went wrong it seems... -- 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
