From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH] ARM: dts: imx51-zii-rdu1: limit usbh1 to full-speed Date: Sun, 20 May 2018 20:36:07 +0800 Message-ID: <20180520123606.GU26863@dragon> References: <20180515084502.17148-1-nikita.yoush@cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180515084502.17148-1-nikita.yoush@cogentembedded.com> Sender: linux-kernel-owner@vger.kernel.org To: Nikita Yushchenko Cc: Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Rob Herring , Mark Rutland , Lucas Stach , Chris Healy , Andrey Smirnov , Marco Franchi , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Tue, May 15, 2018 at 11:45:02AM +0300, Nikita Yushchenko wrote: > On RDU1, imx51 usbh1 interface is either not used, or used via external > block that breaks USB2 signalling. > > To keep things working if high-speed device gets connected to that > block, use ChipIdea feature to limit port to full speed. > > Signed-off-by: Nikita Yushchenko Applied, thanks.