From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xuebing Wang Subject: Re: /dev/mmcblk0 (or /dev/mmcblk0p1) does not exist on Freescale iMX6SL board Date: Thu, 30 Apr 2015 21:15:56 +0800 Message-ID: <55422B0C.7060900@gmail.com> References: <5541F3CC.4090000@gmail.com> <554223C4.9030506@gmail.com> <554227C5.70004@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qk0-f176.google.com ([209.85.220.176]:32971 "EHLO mail-qk0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751233AbbD3NQC (ORCPT ); Thu, 30 Apr 2015 09:16:02 -0400 Received: by qkx62 with SMTP id 62so32597447qkx.0 for ; Thu, 30 Apr 2015 06:16:01 -0700 (PDT) In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Fabio Estevam Cc: "linux-mmc@vger.kernel.org" , Shawn Guo , Sascha Hauer , Ulf Hansson , Felipe Balbi , niranjan Patil , richard Jiang On 04/30/2015 09:06 PM, Fabio Estevam wrote: >> Thanks. No, I do not have access to a mx6sl-evk. But I can try to get one. >> > >> >There is no eMMC (only sd-card) on mx6sl-evk, right? > That's correct. If you need eMMC with mx6sl, then you can try imx6sl-warp. > > I have tested both boards here recently and mmc operation is working fine. Is there an easy way for me to low-down sdhc/eMMC clock (e.g. to modify arch/arm/mach-imx/clk-imx6sl.c)? Just in case this is not hardware related, e.g. impedance matching of emmc-sdio lines. -- Xuebing