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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 04B87C43140 for ; Wed, 20 Jun 2018 20:21:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE3DD20020 for ; Wed, 20 Jun 2018 20:21:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE3DD20020 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=shmanahar.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933282AbeFTUVJ (ORCPT ); Wed, 20 Jun 2018 16:21:09 -0400 Received: from avasout06.plus.net ([212.159.14.18]:58713 "EHLO avasout06.plus.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933206AbeFTUU5 (ORCPT ); Wed, 20 Jun 2018 16:20:57 -0400 Received: from hairyalien ([80.229.148.18]) by smtp with SMTP id Vjb4fURWUWLW2Vjb5fo3ZI; Wed, 20 Jun 2018 21:20:56 +0100 X-CM-Score: 0.00 X-CNFS-Analysis: v=2.3 cv=fJUXI6Se c=1 sm=1 tr=0 a=o7Djd4SkmPXITDn8qH+ssQ==:117 a=o7Djd4SkmPXITDn8qH+ssQ==:17 a=7mUfYlMuFuIA:10 a=beXlt2xKAAAA:8 a=VwQbUJbxAAAA:8 a=F3uLQHj-DGfmKU-asAgA:9 a=gcY2M4Ci8LIz02MwfSIM:22 a=AjGcO6oz07-iQ99wixmX:22 Received: by hairyalien (sSMTP sendmail emulation); Wed, 20 Jun 2018 21:20:54 +0100 From: Nick Dyer To: Shawn Guo Cc: Sascha Hauer , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Fabio Estevam , Andrey Smirnov , Nikita Yushchenko , Chris Healy , Lucas Stach , Nick Dyer , stable@vger.kernel.org Subject: [PATCH v3] ARM: dts: imx51-zii-rdu1: fix touchscreen pinctrl Date: Wed, 20 Jun 2018 21:20:45 +0100 Message-Id: <20180620202045.27965-1-nick@shmanahar.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180620194239.2730-1-nick@shmanahar.org> References: <20180620194239.2730-1-nick@shmanahar.org> X-CMAE-Envelope: MS4wfKYjF4aTLtOSC5VXyk7pSqHK8BtUybgREcDuGXD6ZMgPUULw80i2QQ34MCT7+Pqe/PV+l7yzBVPk2ROiyDoJteO1K56jM+IVvnTXMnHK619J9rcKernF jL8rgIjvX/aiPPHZR9cLbokcoDqVi7ba6MMRjkon027RjqUeKqa7dWkp Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The pinctrl settings were incorrect for the touchscreen interrupt line, causing an interrupt storm. This change has been tested with both the atmel_mxt_ts and RMI4 drivers on the RDU1 units. The value 0x4 comes from the value of register IOMUXC_SW_PAD_CTL_PAD_CSI1_D8 from the old vendor kernel. Signed-off-by: Nick Dyer Fixes: ceef0396f367 ("ARM: dts: imx: add ZII RDU1 board") Cc: # 4.15+ --- Changes in v3: - Update commit message to add source of 0x4 value, fixes tag and CC stable Changes in v2: - Use hex, only alter IRQ line config arch/arm/boot/dts/imx51-zii-rdu1.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts index df9eca94d812..8a878687197b 100644 --- a/arch/arm/boot/dts/imx51-zii-rdu1.dts +++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts @@ -770,7 +770,7 @@ pinctrl_ts: tsgrp { fsl,pins = < - MX51_PAD_CSI1_D8__GPIO3_12 0x85 + MX51_PAD_CSI1_D8__GPIO3_12 0x04 MX51_PAD_CSI1_D9__GPIO3_13 0x85 >; }; -- 2.17.1