From mboxrd@z Thu Jan 1 00:00:00 1970 From: wwang Subject: Re: [PATCH v2] mfd:rtsx: Support RTS5249 Date: Fri, 19 Apr 2013 09:50:33 +0800 Message-ID: <5170A2E9.1030704@realsil.com.cn> References: <6b09b5138a549e49ea2d27bfee0e36c7aebb0a1b.1365648007.git.wei_wang@realsil.com.cn> <20130418225022.GF8798@zurbaran> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from rtits2.realtek.com ([60.250.210.242]:52071 "EHLO rtits2.realtek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967641Ab3DSBuz (ORCPT ); Thu, 18 Apr 2013 21:50:55 -0400 In-Reply-To: <20130418225022.GF8798@zurbaran> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Samuel Ortiz Cc: cjb@laptop.org, devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, gregkh@linuxfoundation.org, rogerable@realtek.com =E4=BA=8E 2013=E5=B9=B404=E6=9C=8819=E6=97=A5 06:50, Samuel Ortiz =E5=86= =99=E9=81=93: > Hi Wei, > > On Thu, Apr 11, 2013 at 10:43:40AM +0800, wei_wang@realsil.com.cn wro= te: >> From: Wei WANG >> >> Support new model: RTS5249 > Could you please provide me with a more detailled changelog (What's s= o > different with this model that the current driver does not support ?)= before I > apply it ? > > Cheers, > Samuel. > The difference is minor except that RTS5249 supports SD UHS-II interfac= e. In order to support SD UHS-II=EF=BC=8Cthe definitions of some internal=20 registers of RTS5249 have to be modified and are different from its=20 predecessors. So we need this patch to ensure RTS5249 can work, even=20 SD/MMC stack doesn't support UHS-II interface.