Hello, 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: * MC driver: http://thread.gmane.org/gmane.linux.ports.tegra/19623 * EMC driver: http://thread.gmane.org/gmane.linux.ports.arm.kernel/365125 * CPUFreq driver: http://thread.gmane.org/gmane.linux.kernel/1812962 I have pushed a branch here for testing: http://cgit.collabora.com/git/user/tomeu/linux.git/log/?h=actmon Regards, Tomeu Tomeu Vizoso (3): of: Add binding for NVIDIA Tegra ACTMON node soc/tegra: add support for Tegra Activity Monitor ARM: tegra: Add Tegra124 ACTMON support .../devicetree/bindings/arm/tegra/actmon.txt | 26 + arch/arm/boot/dts/tegra124.dtsi | 11 + drivers/soc/tegra/Makefile | 1 + drivers/soc/tegra/actmon.c | 523 +++++++++++++++++++++ 4 files changed, 561 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/tegra/actmon.txt create mode 100644 drivers/soc/tegra/actmon.c -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html