From patchwork Wed Mar 2 16:29:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akshay Bhat X-Patchwork-Id: 8483611 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9487B9F2F0 for ; Wed, 2 Mar 2016 16:31:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B59852034A for ; Wed, 2 Mar 2016 16:31:37 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D76562037E for ; Wed, 2 Mar 2016 16:31:36 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ab9eo-0001vZ-6s; Wed, 02 Mar 2016 16:29:50 +0000 Received: from mail-qg0-x22c.google.com ([2607:f8b0:400d:c04::22c]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ab9el-0001sK-BJ for linux-arm-kernel@lists.infradead.org; Wed, 02 Mar 2016 16:29:48 +0000 Received: by mail-qg0-x22c.google.com with SMTP id y89so173266497qge.2 for ; Wed, 02 Mar 2016 08:29:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=timesys-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=kxi8Tp4mK7fSyKpZ/GK+3Tk/trcct1mOeLI7j7G6MXw=; b=f/9Shk/A/yS67ACTRZnSMgCjXmGAPOP9j59xsELN93u1IrTErRiE3DR2qz3ZmGSIW7 n0Mvx1a3Tgw3qmYSGIP/Ft0EB3ItXfH4bSyNeHO9e86qZ10WPdkHg4v9FEexxw6eShH7 GnCLU12MKLqo0F65DoN4K7ZPMzQV7Y5jKaCv8Cavz4HFdX1SctdUwmmqAr3nb3U9EmID 8Hvk6JJJwrAOuK+wl6N4KORgCskuqx+uglrNxch7/hTEeBDOCedqVQA0QZ5BTwo+44ve 2n2ry26scIrBL+u0ZaSHVF20ad9c14GCb/RlhhDtr4XWzvPJduJbLdr0sBJaD5gVa4Tc 9vQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=kxi8Tp4mK7fSyKpZ/GK+3Tk/trcct1mOeLI7j7G6MXw=; b=GGyZ3xRc3EPBiytjamHfZr/0p2/5MxRqD8NaMMDQ+WzXXKa/M2x5avVsOGz+L8XrGm jMhq0174YppEShCIf/OA9tGZnkYUy0QvSTT+5IgGJkC2ZjDeBNWn7RJNAxrZrPGXWRQZ yc0BP2IyABjeneX7IccHBiQsszfN6enyMyHhd5EY5O7ukWno2JzkxpjgYkEFazo4gc2C qv4ICpcsFJ4G1htPmDJjT6A6IfiYv7OgDlha2KiNuAK680KaXGEVSeZ3ZWA2FUQYr9aW a7u3EpF2Sicf1CYTLNmB3vQYaID7EKrmHi1Aqo6EyQOFEqQwJuSHOFLBq4fq4ozs/SlP BU/w== X-Gm-Message-State: AD7BkJLfyYF7xbFKnFI4n1KEWkIqGORmH+eePesN9DxfeEo4dXeQ0Ay8mS1d/cXgWVaghWhF X-Received: by 10.140.28.162 with SMTP id 31mr34614809qgz.81.1456936165071; Wed, 02 Mar 2016 08:29:25 -0800 (PST) Received: from timesysab.timesys.com ([96.94.100.129]) by smtp.gmail.com with ESMTPSA id 139sm15133683qho.2.2016.03.02.08.29.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 02 Mar 2016 08:29:24 -0800 (PST) From: Akshay Bhat To: shawnguo@kernel.org Subject: [PATCH] ARM: dts: imx: ba16: Add correct PCIe Tx Values Date: Wed, 2 Mar 2016 11:29:13 -0500 Message-Id: <1456936153-6386-1-git-send-email-akshay.bhat@timesys.com> X-Mailer: git-send-email 2.7.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160302_082947_497238_D0D16B48 X-CRM114-Status: UNSURE ( 9.69 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Justin Waters , Akshay Bhat , linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Justin Waters Utilize the new PCIe Tx configuration to properly support the correct values. Signed-off-by: Justin Waters Signed-off-by: Akshay Bhat --- Hi Shawn, A patch for setting PCIe PHY properties in imx6 GPR8 register has been accepted and is in PCIe maintainers git tree. https://patchwork.ozlabs.org/patch/568166/ Updating the ba16 based boards to set the correct tx-swing values. Thanks, Akshay arch/arm/boot/dts/imx6q-ba16.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi index 8f6e603..fcc7b50 100644 --- a/arch/arm/boot/dts/imx6q-ba16.dtsi +++ b/arch/arm/boot/dts/imx6q-ba16.dtsi @@ -323,6 +323,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie>; reset-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; + fsl,tx-swing-full = <103>; + fsl,tx-swing-low = <103>; status = "okay"; };