On 18 March 2015 at 06:10, MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx> wrote: >> Hello, >> >> something happened during the last cycle and an old version of the devfreq >> driver was merged. >> >> This thread contains patches that bring it up to date to the last submitted >> version and also incorporates the feedback that that version received, plus >> some other small fixes and improvements that came up during rebase and >> testing. >> >> These patches implement support for setting the rate of the EMC clock based on >> stats collected from the ACTMON, a piece of hw in the Tegra124 that counts >> memory accesses (among others). >> >> It depends on the following in-flight patches: >> >> * EMC driver: http://thread.gmane.org/gmane.linux.kernel/1907035 >> * CPUFreq driver: http://thread.gmane.org/gmane.linux.kernel/1897078 >> >> I have pushed a branch here for testing: >> >> http://cgit.collabora.com/git/user/tomeu/linux.git/log/?h=actmon-v6 >> >> Regards, >> >> Tomeu >> >> Tomeu Vizoso (8): >> of: Add binding for NVIDIA Tegra ACTMON node >> PM / devfreq: tegra: Update to v5 of the submitted patches >> clk: tegra: Have EMC clock implement determine_rate() >> PM / devfreq: tegra: Use clock rate constraints >> PM / devfreq: tegra: remove operating-points >> PM / devfreq: tegra: Set drvdata before enabling the irq >> PM / devfreq: tegra: Enable interrupts after resuming the devfreq >> monitor >> ARM: tegra: Add Tegra124 ACTMON support > > Acked-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx> > for all PM / devfreq patches (2, 4, 5, 6, 7) > And merged in for-rc tree with a little modification. Thanks. Though that's fine with me, I was wondering if Mikko or Alexandre would have any comments on the changes, even if they are small regarding what they already reviewed. > In the patch 2/8, I would like to add "const" in Line 748. > Would it be fine with you? Yes, thanks, that's fine. Regards, Tomeu > (You may look at: https://git.kernel.org/cgit/linux/kernel/git/mzx/devfreq.git/log/?h=for-rc ) > > > The diff after applying all 2/8 to 7/8 will be: > > diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c > index 0d1edd5..8e633a6 100644 > --- a/drivers/devfreq/tegra-devfreq.c > +++ b/drivers/devfreq/tegra-devfreq.c > @@ -740,7 +740,7 @@ static int tegra_devfreq_remove(struct platform_device *pdev) > return 0; > } > > -static struct of_device_id tegra_devfreq_of_match[] = { > +static const struct of_device_id tegra_devfreq_of_match[] = { > { .compatible = "nvidia,tegra124-actmon" }, > { }, > }; > > >> >> .../devicetree/bindings/arm/tegra/actmon.txt | 28 ++ >> arch/arm/boot/dts/tegra124.dtsi | 11 + >> drivers/clk/tegra/clk-emc.c | 19 +- >> drivers/devfreq/tegra-devfreq.c | 480 +++++++++++---------- >> 4 files changed, 316 insertions(+), 222 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/arm/tegra/actmon.txt >> >> -- >> 2.1.0 >> -- 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
