From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Fri, 8 Aug 2014 15:33:44 +0200 Subject: [U-Boot] [PATCH] pci: mx6: fix occasional link failures In-Reply-To: References: <1407477449-7447-1-git-send-email-tharvey@gateworks.com> Message-ID: <201408081533.44283.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Friday, August 08, 2014 at 03:02:27 PM, Fabio Estevam wrote: > Hi Tim, > > On Fri, Aug 8, 2014 at 2:57 AM, Tim Harvey wrote: > > According to the IMX6 reference manuals, REF_SSP_EN (Reference clock > > enable for SS function) must remain deasserted until the reference clock > > is running at the appropriate frequency. > > > > Without this patch we find a high link failure rate (>5%) on certain > > IMX6 boards at various temperatures. > > > > Signed-off-by: Tim Harvey > > Looks good, thanks. > > Reviewed-by: Fabio Estevam > > Also Cc Richard and Rogerio in case they have any comment. Can you guys test it on FSL hardware ? Best regards, Marek Vasut