From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Tue, 26 Jun 2012 01:47:54 +0200 Subject: [U-Boot] [PATCH v5 1/1] tegra: usb: Fix device enumeration problem of USB1 In-Reply-To: <4FE88833.1010203@wwwdotorg.org> References: <4B9C9637D5087840A465BDCB251780E9E2D6EDA3E9@HKMAIL02.nvidia.com> <4FE88833.1010203@wwwdotorg.org> Message-ID: <201206260147.54219.marek.vasut@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Stephen Warren, > On 06/25/2012 12:40 AM, Jim Lin wrote: > > A known hardware issue of USB1 port where bit 1 (connect status > > change) of PORTSC register will be set after issuing Port Reset > > (like "usb reset" in u-boot command line). > > This will be treated as an error and stops later device enumeration. > > > > Therefore we clear that bit after Port Reset in order to proceed > > later device enumeration. > > > > Signed-off-by: Jim Lin > > Acked-by: Stephen Warren Ok, it's icky nvidia stuff :-) Will you apply it? I'm good with the current shape. Best regards, Marek Vasut