> 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. In the patch 2/8, I would like to add "const" in Line 748. Would it be fine with you? (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 > ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
