linux-kernel - Re: [PATCH 1/5] soc: mediatek: Add SMI driver

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Message-ID: <1425871612.4871.10.camel@mtksdaap41>
Date:	Mon, 9 Mar 2015 11:26:52 +0800
From:	Yingjoe Chen <yingjoe.chen@...iatek.com>
To:	<yong.wu@...iatek.com>, Matthias Brugger <matthias.bgg@...il.com>,
	Arnd Bergmann <arnd@...db.de>
CC:	Rob Herring <robh+dt@...nel.org>, Joerg Roedel <joro@...tes.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Mark Rutland <mark.rutland@....com>,
	<devicetree@...r.kernel.org>, <srv_heupstream@...iatek.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	<linux-kernel@...r.kernel.org>, Tomasz Figa <tfiga@...gle.com>,
	<iommu@...ts.linux-foundation.org>,
	Daniel Kurtz <djkurtz@...gle.com>,
	Sasha Hauer <kernel@...gutronix.de>,
	<linux-mediatek@...ts.infradead.org>,
	Robin Murphy <robin.murphy@....com>,
	<linux-arm-kernel@...ts.infradead.org>,
	Lucas Stach <l.stach@...gutronix.de>
Subject: Re: [PATCH 1/5] soc: mediatek: Add SMI driver

On Fri, 2015-03-06 at 18:48 +0800, yong.wu@...iatek.com wrote:
> From: Yong Wu <yong.wu@...iatek.com>
> 
>     This patch add SMI(Smart Multimedia Interface) driver. This driver is
> responsible to enable/disable iommu and control the clocks of each
> local arbiter.
> 
> Signed-off-by: Yong Wu <yong.wu@...iatek.com>
> ---
>  drivers/soc/mediatek/Kconfig      |   7 ++
>  drivers/soc/mediatek/Makefile     |   1 +
>  drivers/soc/mediatek/mt8173-smi.c | 143 ++++++++++++++++++++++++++++++++++++++
>  include/linux/mtk-smi.h           |  40 +++++++++++
>  4 files changed, 191 insertions(+)
>  create mode 100644 drivers/soc/mediatek/mt8173-smi.c
>  create mode 100644 include/linux/mtk-smi.h
> 

Hi Arnd, Matthias,

For the SMI driver, we can't find a better place, so we put it in
drivers/soc/mediatek now. Please let us know if you have any suggestion
or concern. Thanks

You can find more description about SMI and how we use it in the cover
letter:
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/328451.html

Joe.C



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