Re: [PATCH v6 01/21] PM / devfreq: exynos: Add generic exynos bus frequency driver

[MyungJoo Ham]

>   
>  This patch adds the generic exynos bus frequency driver for AMBA AXI bus
> of sub-blocks in exynos SoC with DEVFREQ framework. The Samsung Exynos SoC
> have the common architecture for bus between DRAM and sub-blocks in SoC.
> This driver can support the generic bus frequency driver for Exynos SoCs.
> 
> In devicetree, Each bus block has a bus clock, regulator, operation-point
> and devfreq-event devices which measure the utilization of each bus block.
> 
> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board]
> Tested-by: Markus Reichl <m.reichl@xxxxxxxxxxxxx>
> Tested-by: Anand Moon <linux.amoon@xxxxxxxxx>
> ---
>  drivers/devfreq/Kconfig      |  15 ++
>  drivers/devfreq/Makefile     |   1 +
>  drivers/devfreq/exynos-bus.c | 443 +++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 459 insertions(+)
>  create mode 100644 drivers/devfreq/exynos-bus.c
> 

Signed-off-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>