From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [RFC 1/2] sdhci: Add device tree property sd-broken-highspeed Date: Mon, 3 Oct 2016 12:37:08 -0500 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 Return-path: Content-Disposition: inline In-Reply-To: <1474660869-15532-2-git-send-email-zach.brown-acOepvfBmUk@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Zach Brown Cc: ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, adrian.hunter-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-mmc@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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html