From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753646AbbCIV5b (ORCPT ); Mon, 9 Mar 2015 17:57:31 -0400 Received: from mout.kundenserver.de ([212.227.17.13]:65419 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750976AbbCIV52 (ORCPT ); Mon, 9 Mar 2015 17:57:28 -0400 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: Yingjoe Chen , yong.wu@mediatek.com, Matthias Brugger , Mark Rutland , devicetree@vger.kernel.org, srv_heupstream@mediatek.com, Catalin Marinas , Joerg Roedel , Will Deacon , linux-kernel@vger.kernel.org, Tomasz Figa , iommu@lists.linux-foundation.org, Rob Herring , Daniel Kurtz , Sasha Hauer , linux-mediatek@lists.infradead.org, Robin Murphy , Lucas Stach Subject: Re: [PATCH 1/5] soc: mediatek: Add SMI driver Date: Mon, 09 Mar 2015 22:56:27 +0100 Message-ID: <2583132.xxsZocsQta@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <1425871612.4871.10.camel@mtksdaap41> References: <1425638900-24989-1-git-send-email-yong.wu@mediatek.com> <1425638900-24989-2-git-send-email-yong.wu@mediatek.com> <1425871612.4871.10.camel@mtksdaap41> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:AveOCLM8RWSTJG6LvhgEowJ82K1RS71X1s7dRsG0+99RJFlBbfM XotlcI7GhbybLY7JrGGpS89Iypb7JGh8zvZbe3hHTZ64yFbv5ir1F9dyaR98A80Gln6b8YN uuIRncJIHAkMjOuPvsBzYNyKjKM3dguFtkAezCVtElDaVIG45D+4JIi3tdey8kepnZ4v0ck m4nXgikC1/VSlXJz/jhKw== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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@mediatek.com wrote: > > From: Yong Wu > > > > 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 > > --- > > 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