From: MyungJoo Ham <myungjoo.ham@samsung.com>
To: 최찬우 <cw00.choi@samsung.com>, 크쉬시토프 <k.kozlowski@samsung.com>,
"kgene@kernel.org" <kgene@kernel.org>
Cc: 박경민 <kyungmin.park@samsung.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"pawel.moll@arm.com" <pawel.moll@arm.com>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"ijc+devicetree@hellion.org.uk" <ijc+devicetree@hellion.org.uk>,
"galak@codeaurora.org" <galak@codeaurora.org>,
"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
"tjakobi@math.uni-bielefeld.de" <tjakobi@math.uni-bielefeld.de>,
"linux.amoon@gmail.com" <linux.amoon@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: Re: [PATCH v4 04/20] ARM: dts: Add DMC bus frequency for exynos3250-rinato/monk
Date: Mon, 14 Dec 2015 08:43:03 +0000 (GMT) [thread overview]
Message-ID: <855333707.659281450082578568.JavaMail.weblogic@epmlwas07b> (raw)
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>
> This patch adds the DMC (Dynamic Memory Controller) bus frequency node
> which includes the devfreq-events and regulator properties. The bus
> frequency support the DVFS (Dynamic Voltage Frequency Scaling) feature
> with ondemand governor.
>
> The devfreq-events (ppmu_dmc0*) can monitor the utilization of DMC bus
> on runtime and the buck1_reg (VDD_MIF power line) supplies the power to
> the DMC block.
>
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
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next reply other threads:[~2015-12-14 8:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-14 8:43 MyungJoo Ham [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-12-14 6:38 [PATCH v4 00/20] PM / devferq: Add generic exynos bus frequency driver and new passive governor Chanwoo Choi
2015-12-14 6:38 ` [PATCH v4 04/20] ARM: dts: Add DMC bus frequency for exynos3250-rinato/monk Chanwoo Choi
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