Fwd: [PATCH v2 0/8] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3

[myungjoo.ham@samsung.com (MyungJoo Ham)]

Sender : ???<cw00.choi@samsung.com> S5(??)/Change Agent/Tizen Platform Lab(S/W??)/????
Date : 2016-04-15 15:32 (GMT+09:00)
> 
> 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.

Along with Devfreq/Passive patchset, the patchset is merged in
devfreq for-4.7 tree.

https://git.kernel.org/cgit/linux/kernel/git/mzx/devfreq.git/log/?h=for-4.7

@Chanwoo: If there are commits to be merged by a tree other than Linux/PM,
please let me know. I'll send out pull-request soon.


Cheers,
MyungJoo

> 
> 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] http://www.spinics.net/lists/arm-kernel/msg495976.html
> - [PATCH v9 00/20] PM / devferq: Add generic exynos bus frequency driver and new passive governor
> 
>