From patchwork Fri Nov 20 16:00:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Martin_J=C3=BCcker?= X-Patchwork-Id: 329567 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 8BE6AC2D0E4 for ; Fri, 20 Nov 2020 16:03:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2289420709 for ; Fri, 20 Nov 2020 16:03:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LbRDxAPD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729967AbgKTQCy (ORCPT ); Fri, 20 Nov 2020 11:02:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729660AbgKTQCy (ORCPT ); Fri, 20 Nov 2020 11:02:54 -0500 Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD120C0613CF; Fri, 20 Nov 2020 08:02:53 -0800 (PST) Received: by mail-ed1-x544.google.com with SMTP id k4so10072950edl.0; Fri, 20 Nov 2020 08:02:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=/eLqH5xxr3cLh+BXIw43htEq5kEErKjS8UKsy/0mOsY=; b=LbRDxAPD1zISdXoCAYFWzooOjurcJdhLmUyWHBiQqEX7ijxGDUGvMdAldPaLTq+SWm ZekW/yu8/kDzai0iGrUQwSY1Psip4qZ12B7/R3oAurdfWQN24FQe2RRhVqkeo/iUNfw0 MiJBpBaI2JbIK2Ne5Ec9OdBz0qfs0oLU1OG/tW9HXd4SX/Vx2nUZfUOTlfU8WU+gyHf7 rMF3Os72p4PheFwOa8GLISZMZk0oreLCuA9icnaFOIsyFlsNaYmuGGx4Ns9mNwBqqqgv aGL9zVnp5JUoDFErKdWqW5bbaNIBPiDLarRht/pd+7nhFIJITwIwF2H6uZGRwaf/RKeR WW7w== 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:mime-version :content-transfer-encoding; bh=/eLqH5xxr3cLh+BXIw43htEq5kEErKjS8UKsy/0mOsY=; b=U4FRn/AlAFeQSF2LrGgFVvsXkXzLqYyJptJIVIVsffHoBtbWH9tv2DUF67rHlRTMke ezMKhlrD8jY3qAfYuqVxCS0LPWEyT1NtfuJEKNIZxJ7B0oRzeovQT0kMRR24oG7EOtgg HLW7M9jlEPZK5998NKXA0ZuG57JM48PNZ0cwefW8MFHmfJBA4OX49wEH2uHji0KZswOf OHqqB61Slqgy8ZqqQntZ/alNr2Gij3nOk5aWx1VQ7KvHgr991Sh5cx4Pxe+3/JrqNO3D GWn95F4qKE5RWGSNZNMOtvHpYkJAd3QTVSbxpqquDgkPbvRck3rHCryC84Yji9IVkzJ/ lY+Q== X-Gm-Message-State: AOAM532av2s4xDl7VZ62iGtXkXjE99eJ3Mi0WtuXo3P+oLQcMZ1gxawq RRCoDbPzuk7C/bMpCbDnjN8= X-Google-Smtp-Source: ABdhPJyX0SIaUUwRAY2McS6uNcsgBs9/EI9ljcp6xQxCeeGNSDM34xBqktRyoNBAqBVLBiPeC3/PFQ== X-Received: by 2002:a50:a689:: with SMTP id e9mr35804474edc.233.1605888172600; Fri, 20 Nov 2020 08:02:52 -0800 (PST) Received: from adroid (165-170-184-091.ip-addr.vsenet.de. [91.184.170.165]) by smtp.gmail.com with ESMTPSA id s21sm1295648edc.42.2020.11.20.08.02.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Nov 2020 08:02:51 -0800 (PST) From: =?utf-8?q?Martin_J=C3=BCcker?= To: linux-samsung-soc@vger.kernel.org Cc: krzk@kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Martin_J=C3=BCc?= =?utf-8?q?ker?= Subject: [PATCH] ARM: dts: switch atmel mxt reset gpio to active low Date: Fri, 20 Nov 2020 17:00:54 +0100 Message-Id: <20201120160053.18942-1-martin.juecker@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The reset gpio logic of the atmel driver was changed to be active low at around the same time this device tree was accepted into the kernel. Adjust the configuration so that the touchscreen is in a usable state. Signed-off-by: Martin Jücker --- arch/arm/boot/dts/exynos4412-p4note.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi index 0f8d4164a977..b2f9d5448a18 100644 --- a/arch/arm/boot/dts/exynos4412-p4note.dtsi +++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi @@ -307,7 +307,7 @@ touchscreen@4a { pinctrl-names = "default"; interrupt-parent = <&gpm2>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; - reset-gpios = <&gpm0 4 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpm0 4 GPIO_ACTIVE_LOW>; }; };