Date: Wed, 12 Aug 2015 01:33:36 -0700
From: Stephen Boyd <sboyd@codeaurora.org>
To: Leo Yan <leo.yan@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Kumar Gala <galak@codeaurora.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Wei Xu <xuwei5@hisilicon.com>,
        Haojian Zhuang <haojian.zhuang@linaro.org>,
        Bintian Wang <bintian.wang@huawei.com>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-clk@vger.kernel.org, Guodong Xu <guodong.xu@linaro.org>,
        Jian Zhang <zhangjian001@hisilicon.com>,
        Zhenwei Wang <Zhenwei.wang@hisilicon.com>,
        Haoju Mo <mohaoju@hisilicon.com>, Dan Zhao <dan.zhao@hisilicon.com>,
        sunzhaosheng@hisilicon.com, victor.lixin@hisilicon.com
Subject: Re: [PATCH v4 3/4] clk: Hi6220: add stub clock driver
Message-ID: <20150812083336.GC13623@codeaurora.org>
References: <1438673249-6051-1-git-send-email-leo.yan@linaro.org>
 <1438673249-6051-4-git-send-email-leo.yan@linaro.org>
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On 08/04, Leo Yan wrote:
> On Hi6220, there have some clocks which can use mailbox channel to send
> messages to power controller to change frequency; this includes CPU, GPU
> and DDR clocks.
> 
> For dynamic frequency scaling, firstly need write the frequency value to
> SRAM region, and then send message to mailbox to trigger power controller
> to handle this requirement. This driver will use syscon APIs to pass SRAM
> memory region and use common mailbox APIs for channels accessing.
> 
> This init driver will support cpu frequency change firstly.
> 
> Signed-off-by: Leo Yan <leo.yan@linaro.org>
> ---

Applied to clk-next

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