linux-kernel - Re: [PATCH v3 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver

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Message-id: <566A834C.3040103@samsung.com>
Date:	Fri, 11 Dec 2015 17:03:24 +0900
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Chanwoo Choi <cw00.choi@...sung.com>, myungjoo.ham@...sung.com,
	kgene@...nel.org
Cc:	kyungmin.park@...sung.com, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, linux@....linux.org.uk,
	tjakobi@...h.uni-bielefeld.de, linux.amoon@...il.com,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v3 01/20] PM / devfreq: exynos: Add generic exynos bus
 frequency driver

On 11.12.2015 16:52, Chanwoo Choi wrote:
> Dear MyungJoo,
> 
> Almost device tree patches in this series are reviewed by Exynos maintainer.
> Could you please review this series?

Are there any objections to merging DT patches through Samsung-soc?

Looking at the code, there are no dependencies between DT and drivers,
right?

Best regards,
Krzysztof

> 
> Best Regards,
> Chanwoo Choi
> 
> On 2015년 12월 11일 14:07, Chanwoo Choi wrote:
>> 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@...sung.com>
>> [linux.amoon: Tested on Odroid U3]
>> Tested-by: Anand Moon <linux.amoon@...il.com>
>> ---
>>  drivers/devfreq/Kconfig             |  15 ++
>>  drivers/devfreq/Makefile            |   1 +
>>  drivers/devfreq/exynos/Makefile     |   1 +
>>  drivers/devfreq/exynos/exynos-bus.c | 449 ++++++++++++++++++++++++++++++++++++
>>  4 files changed, 466 insertions(+)
>>  create mode 100644 drivers/devfreq/exynos/exynos-bus.c

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