[{"id":1767484,"web_url":"http://patchwork.ozlabs.org/comment/1767484/","msgid":"","list_archive_url":null,"date":"2017-09-13T02:33:01","subject":"Re: [U-Boot] [PATCH v5 3/9] armv8: Add workaround for USB erratum\n\tA-009798","submitter":{"id":67822,"url":"http://patchwork.ozlabs.org/api/people/67822/","name":"York Sun","email":"york.sun@nxp.com"},"content":"On 09/04/2017 04:04 AM, Ran Wang wrote:\n> The default setting for USB High Speed Squelch Threshold results\n> in a threshold close to or lower than 100mV. This leads to Receiver\n> Compliance test failure for a 100mV threshold.\n> \n> Shift the threshold from ~100mV towards ~130mV by setting SQRXTUNE\n> to 0x0 to pass USB High Speed Receiver Sensitivity Compliance test.\n> \n> Signed-off-by: Sriram Dash \n> Signed-off-by: Rajesh Bhagat \n> Signed-off-by: Suresh Gupta \n> Signed-off-by: Ran Wang \n> ---\n> Change in v5:\n> \tUse scfg_clrbits32() instead.\n> \n> Change in v4:\n> \tUpdate commit message about register setting.\n> \tClean up the math in set_usb_sqrxtune().\n> \tRename USB_TXVREFTUNE to SCFG_USB_TXVREFTUNE.\n> \n> Change in v3:\n> \tUse inline function to make code cleaner.\n> \n> Change in v2:\n> \tIn function erratum_a009798():\n> \t1.Put a blank line after variable declaration.\n> \t2.Move common code together.\n\nReordered Kconfig options. Applied to fsl-qoriq master. Thanks.\n\nYork","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=nxp.com header.i=@nxp.com header.b=\"RXTFNIwi\";\n\tdkim-atps=neutral","spf=none (sender IP is )\n\tsmtp.mailfrom=york.sun@nxp.com; "],"Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xsQqx149Dz9sPt\n\tfor ;\n\tWed, 13 Sep 2017 12:40:13 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid B7271C223A9; Wed, 13 Sep 2017 02:38:45 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 24A36C223AC;\n\tWed, 13 Sep 2017 02:38:43 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid E7B01C2231A; 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