From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98B07C072A4 for ; Wed, 22 May 2019 07:12:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BE4021841 for ; Wed, 22 May 2019 07:12:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VPJlhy/0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728629AbfEVHM5 (ORCPT ); Wed, 22 May 2019 03:12:57 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:34097 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728600AbfEVHM4 (ORCPT ); Wed, 22 May 2019 03:12:56 -0400 Received: by mail-pf1-f194.google.com with SMTP id n19so847455pfa.1 for ; Wed, 22 May 2019 00:12:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QQs+0i84pw32rGcM7hvqjpNGJYFx6bkuatJbHxi/we8=; b=VPJlhy/0g2QHWzJMwTZkoWaXU2Oo0s2BJqURItqmTQajs1JguAA3zJqC0CLdiu5M5c FH8IOY+1EPVIchTYgPVi8IWBOdGBdlzVlDASKawdUEgCOO1MxDc0OqmiwAoVzAEyNLyA QNRvJJ/sXQTGE/PFZ/jovq6FnY2dL7KK+ewnyNUbBTMipbpxk3NiBNuADjMQHDLMh4o1 hm05nHE9BwdKSGZo76nz4dGFIX0FJAqac+GDz31r6NZC8oyPyM1TRdSJPd2Z7gYh0BDK rg1iCNq3qr1qSOaGfYsyRZFjUFKg16x5pTbZSiioO9KbTfbFLLxcGcczg8RmVz/E3krO ndsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QQs+0i84pw32rGcM7hvqjpNGJYFx6bkuatJbHxi/we8=; b=rYoyIdN4O6aB6B9T2L/TzQSK/7tggUjZUEzhk/51hknahYzGDLkWpuTWX/usvH9Zsg 5/jM1kO+QdtFENwXYCweJQFa60ZRFy1jo95Y/EHCCbVLy6GSukJIEtoZx6t1nb0E3iZP k3db27dbAElHlJdw48rSxFG9LattfhebNI5rKIm4TlTdvTFrNYnEGxOgXqbJraP5xJkO esHvpdMT3VEWdBDEeG/RjG1Eame5WVg45KbEX+3BBQqOq98W1BDwdpL1OacSV+AekNXA jcr1JDDruEyREeq0ylaDOBcm08vurqw+ifu2quGkqNfUllVAachA3ooQKfTke5q9AaRi Qgrw== X-Gm-Message-State: APjAAAV0qYQagYiHeTG/H2wUHS7TwD0bvyQQxngcPTYy7sT1Gh/CFhWo mA3PEgSFJjW+wqf/xU2uHtA= X-Google-Smtp-Source: APXvYqwz8IRj6dtEjxFKUrWwRwuFhKRAdwN1MtUxoiTpJk373zi+9HhAe7iQqG8NOKeSWZK7AdM/1A== X-Received: by 2002:aa7:9159:: with SMTP id 25mr62981247pfi.64.1558509175505; Wed, 22 May 2019 00:12:55 -0700 (PDT) Received: from localhost.lan (c-24-22-235-96.hsd1.wa.comcast.net. [24.22.235.96]) by smtp.gmail.com with ESMTPSA id n127sm22750178pga.57.2019.05.22.00.12.54 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 22 May 2019 00:12:54 -0700 (PDT) From: Andrey Smirnov To: linux-arm-kernel@lists.infradead.org Cc: Andrey Smirnov , Chris Healy , Shawn Guo , Fabio Estevam , Lucas Stach , linux-kernel@vger.kernel.org Subject: [PATCH 3/3] ARM: dts: imx6: rdu2: Limit USBH1 to Full Speed Date: Wed, 22 May 2019 00:12:27 -0700 Message-Id: <20190522071227.31488-3-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190522071227.31488-1-andrew.smirnov@gmail.com> References: <20190522071227.31488-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cabling used to connect devices to USBH1 on RDU2 does not meet USB spec cable quality and cable length requirements to operate at High Speed, so limit the port to Full Speed only. Reported-by: Chris Healy Signed-off-by: Andrey Smirnov Cc: Shawn Guo Cc: Fabio Estevam Cc: Lucas Stach Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi index 5484e4b87975..3b37fe68d373 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -772,6 +772,7 @@ &usbh1 { vbus-supply = <®_5p0v_main>; disable-over-current; + maximum-speed = "full-speed"; status = "okay"; }; -- 2.21.0