From patchwork Fri Feb 21 07:38:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 11395755 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DD758930 for ; Fri, 21 Feb 2020 08:06:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BA43024656 for ; Fri, 21 Feb 2020 08:06:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fsLIyrG+"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="BAG/iDVd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA43024656 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZwMbUn/dvc/RmEoe3GW7NUZZWwYOVEN/GgoImejnOvQ=; b=fsLIyrG+sKvMIZ 47Rv/1KAwXyhPBsE3oJHDtC3Hl8QKPNCQqSJlska8JngI5kwlmiUbJtxU4GQgZExxTBXv1H1/SiWI cP8xlh6h9I7/p/IKyirzjdgVnKx1lhJ4Y4YQPm0EcLuIBz8CYA5ueOEYUOPw4lVQa9GeVFCQufyk4 WG3ihSy0S5UQyUm3EKXq/YCJOt0kNMiVCYffO3CHNnSh7ukvGJamOqOulvPJm3KLsswacDUX4+Fb6 7k2Fh+ZV1evP5WYwzyqopJnXwEfcK8I0niSFOusLGutivz3c32E+GBYQfCBFZK5ibxMRD+bLMmBfz Rpyr2FGMFD4L+MIqMZlQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j53KC-0004F4-V2; Fri, 21 Feb 2020 08:06:16 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j53K4-00046c-Tq for linux-arm-kernel@lists.infradead.org; Fri, 21 Feb 2020 08:06:10 +0000 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 255AA20578; Fri, 21 Feb 2020 08:06:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582272368; bh=kJWdcJPvZE287SU5CAesXG1gRxh01xitM8yvtMiSSGw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BAG/iDVdjqS1YCwK53rjEKDE3Z/Yr0/JBYS4wiKF1df39XEBB0UUQ5okFmAGZd+yZ q0t+miFpOZ500hjMSUgwYwb5nZJBcgrFwNgMbxkbC8fovA6PsA1+CtZ455rLqIg377 SDrPFHznmO1l9WL1JCG9oPO5m6lfmVYHBw/SEjD4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 5.4 117/344] ARM: dts: imx6: rdu2: Limit USBH1 to Full Speed Date: Fri, 21 Feb 2020 08:38:36 +0100 Message-Id: <20200221072359.524645578@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072349.335551332@linuxfoundation.org> References: <20200221072349.335551332@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200221_000608_981302_EC46CE9E X-CRM114-Status: GOOD ( 10.07 ) X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-5.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Andrey Smirnov , Greg Kroah-Hartman , stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Fabio Estevam , Shawn Guo , Chris Healy , Lucas Stach Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Andrey Smirnov [ Upstream commit 6bb1e09c4c375db29770444f689f35f5cbe696bc ] 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 Reviewed-by: Chris Healy Reviewed-by: Lucas Stach 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 Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- 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 7b5c0e9b0fcff..a66c4fac6baf0 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -774,6 +774,7 @@ &usbh1 { vbus-supply = <®_5p0v_main>; disable-over-current; + maximum-speed = "full-speed"; status = "okay"; };