From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Fri, 7 Mar 2014 14:59:49 -0800 Subject: [U-Boot] [PATCH v2] powerpc/usb: Workaround for erratum-A006261 In-Reply-To: <1393405152-13356-1-git-send-email-suresh.gupta@freescale.com> References: <1393405152-13356-1-git-send-email-suresh.gupta@freescale.com> Message-ID: <531A4F65.6030902@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 02/26/2014 12:59 AM, Suresh Gupta wrote: > USB spec says that the minimum disconnect threshold should be > over 525 mV. However, internal USB PHY threshold value is below > this specified value. Due to this some devices disconnect at > run-time. Hence, phy settings are tweaked to increased disconnect > threshold to be above 525mV by using this workaround. > > Signed-off-by: Suresh Gupta > --- > Changes for v2: > - Incorporated missing SOC's affected by errata > Applied to u-boot-mpc85xx/master. Thanks. York