From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752851AbcJCRhS (ORCPT ); Mon, 3 Oct 2016 13:37:18 -0400 Received: from mail-oi0-f68.google.com ([209.85.218.68]:34191 "EHLO mail-oi0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751111AbcJCRhK (ORCPT ); Mon, 3 Oct 2016 13:37:10 -0400 Date: Mon, 3 Oct 2016 12:37:08 -0500 From: Rob Herring To: Zach Brown Cc: ulf.hansson@linaro.org, adrian.hunter@intel.com, mark.rutland@arm.com, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC 1/2] sdhci: Add device tree property sd-broken-highspeed Message-ID: <20161003173708.GA15916@rob-hp-laptop> References: <1474660869-15532-1-git-send-email-zach.brown@ni.com> <1474660869-15532-2-git-send-email-zach.brown@ni.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1474660869-15532-2-git-send-email-zach.brown@ni.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 23, 2016 at 03:01:08PM -0500, Zach Brown wrote: > Certain board configurations can make highspeed malfunction due to > timing issues. In these cases a way is needed to force the controller > and card into standard speed even if they otherwise appear to be capable > of highspeed. > > The sd-broken-highspeed property will let the sdhci driver know that > highspeed will not work. > > Signed-off-by: Zach Brown > --- > Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++ > 1 file changed, 2 insertions(+) Acked-by: Rob Herring