linux-kernel - Re: [PATCH v8 1/3] power-domain: rockchip: add power domain drivers

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Date:	Thu, 06 Nov 2014 17:06:32 +0800
From:	Kever Yang <kever.yang@...k-chips.com>
To:	Caesar Wang <caesar.wang@...k-chips.com>, linus.walleij@...aro.org,
	linux-arm-kernel@...ts.infradead.org,
	Heiko Stuebner <heiko@...ech.de>,
	Russell King <linux@....linux.org.uk>
CC:	Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	"jinkun.hong" <jinkun.hong@...k-chips.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	dianders@...omium.org, linux-rockchip@...ts.infradead.org,
	Rob Herring <robh+dt@...nel.org>, fzf@...k-chips.com,
	Kumar Gala <galak@...eaurora.org>,
	Grant Likely <grant.likely@...aro.org>, cf@...k-chips.com,
	Jack Dai <jack.dai@...k-chips.com>
Subject: Re: [PATCH v8 1/3] power-domain: rockchip: add power domain drivers


On 11/06/2014 02:22 PM, Caesar Wang wrote:
> In order to meet high performance and low power requirements, a power
> management unit is designed or saving power when RK3288 in low power mode.
> The RK3288 PMU is dedicated for managing the power ot the whole chip.
>
> Signed-off-by: Jack Dai<jack.dai@...k-chips.com>
> Signed-off-by: jinkun.hong<jinkun.hong@...k-chips.com>
> Signed-off-by: Caesar Wang<caesar.wang@...k-chips.com>
>
> ---
>
> Changes in v8:
>      - This reconciles the v2 and v7 code so that we power domain have
>      lists of clocks they toggle on and off during power transitions and
>      independently from power domains clocks we attach clocks to devices
>      comprising power domain and prepare them so they are turned on and off
>      by runtime PM.
There are more changes like the new rockchip_pm_add_one_domain.
>
> Changes in v7:
>      - Delete unused variables


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