From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hein_Tibosch Subject: Re: [patch] mmc: fix init f_min Date: Tue, 28 Sep 2010 11:55:17 +0800 Message-ID: <4CA16725.8050804@yahoo.es> References: <4C9770E4.7000801@csr.com> <4CA064DD.6040705@csr.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from bosmailout06.eigbox.net ([66.96.187.6]:53466 "EHLO bosmailout06.eigbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751282Ab0I1E3c (ORCPT ); Tue, 28 Sep 2010 00:29:32 -0400 Received: from bosmailscan14.eigbox.net ([10.20.15.14]) by bosmailout06.eigbox.net with esmtp (Exim) id 1P0RIj-0003Rq-Ii for linux-mmc@vger.kernel.org; Mon, 27 Sep 2010 23:56:21 -0400 In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: zhangfei gao Cc: linux-mmc@vger.kernel.org On 28-9-2010 11:34, zhangfei gao wrote: > > Just curious how to get 400000, which is slowest speed for > initializaion, is this OK for all card? > Hi Zhangfei, It looks as if you missed another thread about f_min recently? See: https://patchwork.kernel.org/patch/177932/ This was in response to complaints about 400 Khz being too high for some ... platforms But note that 400 Khz is the highest possible speed to initialize an SD card, Hein Tibosch