Re: [PATCH v3 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver
From: Krzysztof Kozlowski
Date: Fri Dec 11 2015 - 03:03:37 EST
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,
> Best Regards,
> Chanwoo Choi
> On 2015ë 12ì 11ì 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@xxxxxxxxxxx>
>> [linux.amoon: Tested on Odroid U3]
>> Tested-by: Anand Moon <linux.amoon@xxxxxxxxx>
>> 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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