From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Subject: Re: [PATCH 1/5] soc: mediatek: Add SMI driver
Date: Mon, 09 Mar 2015 22:56:27 +0100
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Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>, Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Tomasz Figa <tfiga-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Daniel Kurtz <djkurtz-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, Sasha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>, Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Yingjoe Chen <yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>, yong.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Lucas Stach <l.stach-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
List-Id: devicetree@vger.kernel.org

On Monday 09 March 2015 11:26:52 Yingjoe Chen wrote:
> On Fri, 2015-03-06 at 18:48 +0800, yong.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org wrote:
> > From: Yong Wu <yong.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> > 
> >     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-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> > ---
> >  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

>>From what I understand from your description, I think it would better
fit in drivers/iommu. Another option is drivers/memory, which I think
is where the respective Tegra driver ended up.

	Arnd