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[31.10.206.125]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-57a31bbddb6sm5438541a12.38.2024.06.03.07.01.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jun 2024 07:01:46 -0700 (PDT) From: max.oss.09@gmail.com To: Max Krummenacher Cc: Andrejs Cainikovs , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Marcel Ziswiler , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] arm64: dts: freescale: imx8mm-verdin: enable hysteresis on slow input pin Date: Mon, 3 Jun 2024 16:00:45 +0200 Message-ID: <20240603140103.3845905-1-max.oss.09@gmail.com> X-Mailer: git-send-email 2.42.0 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Max Krummenacher SODIMM 17 can be used as an edge triggered interrupt supplied from an off board source. Enable hysteresis on the pinmuxing to increase immunity against noise on the signal. Fixes: 60f01b5b5c7d ("arm64: dts: imx8mm-verdin: update iomux configuration") Signed-off-by: Max Krummenacher --- arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index 4768b05fd765..7a971b235283 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -935,7 +935,7 @@ pinctrl_gpio8: gpio8grp { /* Verdin GPIO_9_DSI (pulled-up as active-low) */ pinctrl_gpio_9_dsi: gpio9dsigrp { fsl,pins = - ; /* SODIMM 17 */ + ; /* SODIMM 17 */ }; /* Verdin GPIO_10_DSI (pulled-up as active-low) */ -- 2.42.0 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9F97CC25B76 for ; Mon, 3 Jun 2024 14:02:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ptJ+VbRu7g16KYIwRV6mWfJjzpz2vnsguEzSP56XPZo=; b=rFJ9oWhlEFUyfQ 9Dov852MnXXrve7a/r5LLAnhkkRZ0ACqLfkwtBJH+oXPi/TVpFrZaHjkZkYrqZF1Vpo7vPFyKI877 zVQVceqYNX8YZ/P9tFwnUzwPsKmSIxgmU6OFi7TR0NExLZm0HUJ09b1Lw2B2oaoL/q1dKv54P6Y25 ow3Wx1XceScyydQXgpOXnerT9UXu0lx8R22cfn/7sgdr4Hop8BxGCMGyAZ4NVGhzVBQSr61U8wrAX 4oKpTjku/Cn/SL+DaDPxKfnJ5QZUVTMy0wHpvgQ9aG1k9X/r+Vi8enMR1SYeSPLDqUg542IM9DzZB ITNhq2Y465HntK7rjJ4Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sE8G1-0000000H08d-1tFm; Mon, 03 Jun 2024 14:01:53 +0000 Received: from mail-ed1-x535.google.com ([2a00:1450:4864:20::535]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sE8Fy-0000000H07l-1mqe for linux-arm-kernel@lists.infradead.org; Mon, 03 Jun 2024 14:01:52 +0000 Received: by mail-ed1-x535.google.com with SMTP id 4fb4d7f45d1cf-57a2406f951so4599148a12.1 for ; Mon, 03 Jun 2024 07:01:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1717423307; x=1718028107; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Cud/6aqJnRfF1FRYIE7dZy35PpEncKlSngXb7y86szE=; b=cYZZGAl13J9tBJ0XKl/y/nwnTP0N12K8GGa5Owaxi7WZS77cRhFGz1PoBTaURctKH1 mOYVh1SQV6P75GyAmB5svLA0Qo/LFrdKzDjt9FVt+NnwgFrWCXIyc7sqW7sVKQSH8aVv Z8e3I1f5wVuaqZpxHu+wAhPZiMCbTLU0/WU25V4DQhdG51Fe68EH72xeT5cuzeX5bQqA 3WhYLv0qE7eGH8km/IqkMCMy4G447P2P/iQ56d+COmdcc0jTRhiG0oZdB9Yrx5kv3hr/ XqTHxZ6GjagDk3DL6UumaSJcF6+41ue0HJ1199trzQI87GZW3pl67ukz1NupC0r60Cq7 JLTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717423307; x=1718028107; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Cud/6aqJnRfF1FRYIE7dZy35PpEncKlSngXb7y86szE=; b=WQEBTgYlsNaUdQp4828tEVDviLAlVYD+WqVy04qvgb2iZl5ZKK1fjcUc6sSBUMYL+d P2rEg56Hr0Z8WDMwZHuVMXm6a0cZTTatYBuMWc1xr0kf/bCENZyAOu2CsKzCCc/UCfku IUdUKqMB9WKBoMu80gLgsAMa3ncKnzwTpVmu6RApgdtU8NVVwFmHiNcvp7Kf4w6F1mb+ iHMHsb9J7492zJ3jbLMvjqwEVKgZiDbfuM4IQXNJ1UaPNCVs2UhAgpns1TPEyoV3jstP UjduyNZg2gaFotVVOma+HRFk49XzexOXXuenvg71KUpzriUcuYtYYTdvARDnebxZiz9H Hctw== X-Forwarded-Encrypted: i=1; AJvYcCXxA/DtiBLzxIJlQMZ3h/oAmh9CrpFDUoipOUldayT4jbzJcBsU6pD5IQphYs4nUdui/rFlE+R073R6oknnZVh/ffq97sVO8G9Q1pd032M0JuRQiU4= X-Gm-Message-State: AOJu0YxdCZ8Qde9NWeKgFWPSG9XMsxllh/RsNriNtEY+A4fpVU6GQCzv WrT11UJgrZcT6LHY0/tsFTkSjmFvwq4Ihu2JbRctLD9CaVt7CTEQ X-Google-Smtp-Source: AGHT+IHYwq7JslSgiiWPjfYTfZvNj/Ldq8H6hHi/nPS12CQ7DKy5/4mkKUOWlx7SsorXuBkZ1VLOwA== X-Received: by 2002:a50:9f2c:0:b0:578:3336:92a with SMTP id 4fb4d7f45d1cf-57a3622b9e6mr6527527a12.0.1717423307034; Mon, 03 Jun 2024 07:01:47 -0700 (PDT) Received: from toolbox.int.toradex.com (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-57a31bbddb6sm5438541a12.38.2024.06.03.07.01.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jun 2024 07:01:46 -0700 (PDT) From: max.oss.09@gmail.com To: Max Krummenacher Cc: Andrejs Cainikovs , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Marcel Ziswiler , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] arm64: dts: freescale: imx8mm-verdin: enable hysteresis on slow input pin Date: Mon, 3 Jun 2024 16:00:45 +0200 Message-ID: <20240603140103.3845905-1-max.oss.09@gmail.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240603_070150_565750_2EF1DF81 X-CRM114-Status: GOOD ( 12.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Max Krummenacher SODIMM 17 can be used as an edge triggered interrupt supplied from an off board source. Enable hysteresis on the pinmuxing to increase immunity against noise on the signal. Fixes: 60f01b5b5c7d ("arm64: dts: imx8mm-verdin: update iomux configuration") Signed-off-by: Max Krummenacher --- arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index 4768b05fd765..7a971b235283 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -935,7 +935,7 @@ pinctrl_gpio8: gpio8grp { /* Verdin GPIO_9_DSI (pulled-up as active-low) */ pinctrl_gpio_9_dsi: gpio9dsigrp { fsl,pins = - ; /* SODIMM 17 */ + ; /* SODIMM 17 */ }; /* Verdin GPIO_10_DSI (pulled-up as active-low) */ -- 2.42.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel