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    SubjectRe: [PATCH 0/7] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3
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    Hi Chanwoo,

    I tested both sets on odroid XU4 and U3.
    Tested-by: Markus Reichl <m.reichl@fivetechno.de>

    Am 08.04.2016 um 07:00 schrieb Chanwoo Choi:
    > This patchset support the AMBA bus frequency scaling on Exynos5422-based
    > Odroid-XU3 board. But, this series only support the bus frequency scaling
    > for INT (Internal) block using VDD_INT power line.
    >
    > Also, to support the bus frequency scaling for Exynos542x SoC,
    > Exynos542x SoC has the specific 'NoC (Network on Chip) Probe' device
    > to measure the transfered data traffic on NoC (Network on Chip)
    > instead of PPMU (Platform Performance Monitoring Unit). NoC Probe device
    > provide the utilization for INT block of Exynos542x SoC.
    >
    > The generic exynos-bus frequency driver uses the 'NoC Probe' devfreq-event
    > device (drivers/devfreq/event/exynos-nocp.c) without any modification.
    > Just add the phandle of 'NoC Probe' dt node to bus dt node.
    >
    > Depend on:
    > This patchset depends on patch[1] which support the generic exynos-bus
    > frequency driver.
    >
    > [1] https://lkml.org/lkml/2016/4/8/14
    > - [PATCH v8 00/20] PM / devferq: Add generic exynos bus frequency driver and new passive governor
    >
    > Chanwoo Choi (7):
    > PM / devfreq: event: Add new Exynos NoC probe driver
    > PM / devfreq: exynos: Add the detailed correlation for Exynos5422 bus
    > ARM: dts: Add NoC Probe dt node for Exynos542x SoC
    > dt-bindings: clock: Add the clock id for ACLK clock of Exynos542x SoC
    > clk: samsung: exynos542x: Add the clock id for ACLK
    > ARM: dts: Add bus nodes using VDD_INT for Exynos542x SoC
    > ARM: dts: Add support of Bus frequency using VDD_INT for exynos5422-odroidxu3
    >
    > .../bindings/devfreq/event/exynos-nocp.txt | 86 +++++
    > .../devicetree/bindings/devfreq/exynos-bus.txt | 19 +
    > arch/arm/boot/dts/exynos5420.dtsi | 407 +++++++++++++++++++++
    > arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 99 +++++
    > drivers/clk/samsung/clk-exynos5420.c | 85 +++--
    > drivers/devfreq/event/Kconfig | 8 +
    > drivers/devfreq/event/Makefile | 2 +
    > drivers/devfreq/event/exynos-nocp.c | 247 +++++++++++++
    > drivers/devfreq/event/exynos-nocp.h | 78 ++++
    > include/dt-bindings/clock/exynos5420.h | 24 +-
    > 10 files changed, 1024 insertions(+), 31 deletions(-)
    > create mode 100644 Documentation/devicetree/bindings/devfreq/event/exynos-nocp.txt
    > create mode 100644 drivers/devfreq/event/exynos-nocp.c
    > create mode 100644 drivers/devfreq/event/exynos-nocp.h
    >

    Thanks,
    --
    Markus Reichl

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