From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752745AbaDOImB (ORCPT ); Tue, 15 Apr 2014 04:42:01 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:62769 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751030AbaDOIl5 (ORCPT ); Tue, 15 Apr 2014 04:41:57 -0400 X-AuditID: cbfee690-b7f266d00000287c-98-534cf0d36707 Message-id: <534CF0D6.5030400@samsung.com> Date: Tue, 15 Apr 2014 17:41:58 +0900 From: Chanwoo Choi User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-version: 1.0 To: Vikas Sajjan Cc: Arnd Bergmann , linux-kernel@vger.kernel.org, linux@arm.linux.org.uk, ben-linux@fluff.org, Kukjin Kim , Tomasz Figa , Thomas Abraham , Kyungmin Park , sw0312.kim@samsung.com, hyunhee.kim@samsung.com, yj44.cho@samsung.com, chanho61.park@samsung.com, Olof Johansson , marc.zyngier@arm.com, linux-samsung-soc , "linux-arm-kernel@lists.infradead.org" , devicetree@vger.kernel.org Subject: Re: [PATCHv2 3/8] ARM: EXYNOS: Add IO mapping for PMU of Exynos3250 References: <1397527192-21988-1-git-send-email-cw00.choi@samsung.com> <1397527192-21988-4-git-send-email-cw00.choi@samsung.com> <4788081.xvaJfdGTMu@wuerfel> <534CEEA8.6020800@samsung.com> In-reply-to: Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupileLIzCtJLcpLzFFi42JZI2JSoHv5g0+wQU+TqMXfScfYLSatO8Bk cXm/tsX8I+dYLT5/aGG36F1wlc3ibNMbdotNj6+xWlzeNYfNYsb5fUwWty/zWvy984/N4tT1 z2wWTw5/ZLWYMfklm8X6Ga9ZLI7NWMJosXfnZEYHIY8189YwerQ097B5/P41idHj76oXzB47 Z91l97hzbQ+bx+Yl9R5XTjSxevRtWcXo8XmTXABXFJdNSmpOZllqkb5dAlfG9HOxBTv5Kiav 3sjawHiPu4uRk0NCwERiSe8+VghbTOLCvfVsXYxcHEICSxklni7YxwRT9LylgQkisYhR4vPs PnYI5zWjxM7ru4AyHBy8AloSG06CTWIRUJXoXrCYDcRmAwrvf3EDzBYVCJNYOf0KC4jNKyAo 8WPyPRaQVhEBTYmHH21ARjILXGOR+H72OSNIjbCAj8TLq+ugdrUxSaz/3geW4BQIljg/fyIz iM0soC4xad4iKFteYvOat8wQVx/hkHi9jA/iIAGJb5MPgS2TEJCV2HQAqkRS4uCKGywTGMVm ITlpFpKps5BMXcDIvIpRNLUguaA4Kb3IRK84Mbe4NC9dLzk/dxMjMB2c/vdswg7GewesDzEm A62cyCwlmpwPTCd5JfGGxmZGFqYmpsZG5pZmpAkrifOqPUoKEhJITyxJzU5NLUgtii8qzUkt PsTIxMEp1cBo9XjLxjleB5uXW/+USHtqoWrhd830yL+aR0uF177iiwtZc/eH6LILR0Ju9G/m 6d3vLzJdzCpYTOn6+ZyOpFV3dwrzHClMM5m8r8VBpSF/T39S+MusxqrevO47a/96yu16aekV xB658T/fRde/m25fibv4NyKk5+jVdUdC3pq+lz7NLLbGVfKUEktxRqKhFnNRcSIACSV6Tx0D AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrBKsWRmVeSWpSXmKPExsVy+t9jAd3LH3yCDd43cVv8nXSM3WLSugNM Fpf3a1vMP3KO1eLzhxZ2i94FV9kszja9YbfY9Pgaq8XlXXPYLGac38dkcfsyr8XfO//YLE5d /8xm8eTwR1aLGZNfslmsn/GaxeLYjCWMFnt3TmZ0EPJYM28No0dLcw+bx+9fkxg9/q56weyx c9Zddo871/aweWxeUu9x5UQTq0ffllWMHp83yQVwRTUw2mSkJqakFimk5iXnp2TmpdsqeQfH O8ebmhkY6hpaWpgrKeQl5qbaKrn4BOi6ZeYAPaWkUJaYUwoUCkgsLlbSt8M0ITTETdcCpjFC 1zckCK7HyAANJKxhzJh+LrZgJ1/F5NUbWRsY73F3MXJySAiYSDxvaWCCsMUkLtxbz9bFyMUh JLCIUeLz7D52COc1o8TO67uAqjg4eAW0JDacZAVpYBFQlehesJgNxGYDCu9/cQPMFhUIk1g5 /QoLiM0rICjxY/I9FpBWEQFNiYcfbUBGMgtcY5H4fvY5I0iNsICPxMur66B2tTFJrP/eB5bg FAiWOD9/IjOIzSygLjFp3iIoW15i85q3zBMYBWYh2TELSdksJGULGJlXMYqmFiQXFCel5xrp FSfmFpfmpesl5+duYgSnm2fSOxhXNVgcYhTgYFTi4Z3wzjtYiDWxrLgy9xCjBAezkgjvl5c+ wUK8KYmVValF+fFFpTmpxYcYk4FBMJFZSjQ5H5gK80riDY1NzIwsjcwNLYyMzUkTVhLnPdhq HSgkkJ5YkpqdmlqQWgSzhYmDU6qBUU5wlYOH+ElHG5FtL86K8ReeXyAhaOitcyD5Rt/sjZPf KHzalGqztdber6CCU3FtzPop5ju3xu4/d8n9qpHKk/2LX+Xr1rwo2m3PHPq9wOj//Iwtk0/P Ui2YH8mR6Bx32fprwDOXc3fLw7ZefqUqtIv5r9AEu4W+4UWef7c5VpvI5bItkVXfrsRSnJFo qMVcVJwIAJAV40J7AwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 04/15/2014 05:39 PM, Vikas Sajjan wrote: > Hi, > > On Tue, Apr 15, 2014 at 2:02 PM, Chanwoo Choi wrote: >> Hi, >> >> On 04/15/2014 05:11 PM, Arnd Bergmann wrote: >>> On Tuesday 15 April 2014 10:59:47 Chanwoo Choi wrote: >>>> This patch add memory mapping for PMU (Power Management Unit) which is used >>>> for power control of Exynos3250. >>>> >>>> Signed-off-by: Chanwoo Choi >>>> Acked-by: Kyungmin Park >>>> --- >>>> Arnd Bergmann suggested that need proper driver instead of static memory mapping. >>>> As Chanho Park reply[2], Sachin Kamat already posted the DT support patch[1] >>>> for memory mapping for SYSRAM. >>>> [1] http://www.spinics.net/lists/linux-samsung-soc/msg27647.html >>>> [2] https://lkml.org/lkml/2014/4/10/161 >>>> >>>> So, I'm going to re-implement following patch related to static memory mapping >>>> after merged Sachin Kamat patch[1]. >>>> ARM: EXYNOS: Add IO mapping for PMU of Exynos3250 >>> >>> I don't think we have a patch for the PMU yet, Sachin was looking at the SYSRAM >>> only. >> >> You are right. Sachin's patch only included the solution of SYSRAM memory mapping. >> I set out the plan that I would implment proper driver for PMU memory mapping >> instead of static method after merged Sachin's patch for SYSRAM. >> >> But, >> If you'd like me to implment PMU memory mapping instead of static mapping right now, >> I'll implement it for PMU such as Sachin's patch on next posting(v3). >> > > I have already posted patch[1] for mapping PMU through DT as part of > my PMU series for exynos5260. > You can rebase on the same. > > > [1] http://www.spinics.net/lists/arm-kernel/msg316013.html OK, I'll rebase it after merged PMU mapping patch[1]. Thanks, Chanwoo Choi