From patchwork Tue Jun 26 14:52:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 10489257 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 61763602D8 for ; Tue, 26 Jun 2018 14:54:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4DFF426E1A for ; Tue, 26 Jun 2018 14:54:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 40F3F26E56; Tue, 26 Jun 2018 14:54:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D98E826E1A for ; Tue, 26 Jun 2018 14:54:55 +0000 (UTC) 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=3kZqr75xzHf/E3ZGW+qQLWYNltaQrtfM4F4Fmn8b7Mg=; b=EwJvwtWfq5vgQMRp+nNks29pFD jKVjxv6Ss1YBIhwvc21kyv+B5mjxKViMqzUBDIOW7uaW81AGa1rASLHvNWkmXDyS7idSLAij0XK8t mKvztRaS3kuGhIQlDvy1jtsnlJb9TaPIFBBAepDnDIta+vkK7dZICypnxQxZnYdhFJPsgwyMf1Lcr zeeLubLj68WfU42TcseJ7ocHGPxi1pcypYY4X/hD2wHE5qnXw+7tqE8i4pbv4Q7jKEl5AqmcKgAKr ujkW+7gIwX8JrsTpDi2VPwtX0UdDk64OPqoTDY4rG7orFqXIcwRmDNAfZcDDlQW3ehH0kVX4C2S6L 9Gakw/sg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fXpMl-0003OK-AZ; Tue, 26 Jun 2018 14:54:47 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fXpL9-0002hM-0N for linux-arm-kernel@lists.infradead.org; Tue, 26 Jun 2018 14:53:10 +0000 Received: from trochilidae.toradex.int (unknown [46.140.72.82]) by mail.kmu-office.ch (Postfix) with ESMTPSA id E46155C1D30; Tue, 26 Jun 2018 16:52:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1530024776; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jykRZNhpO/UovYAbBRYF8t/jWvbrBwXuLHo6/H/+MV8=; b=cepWF8cWaY3IWtBpcXCKBnVsSz22ZXT4UiiBa8JD+Stxu12ilwwi+6LdGNaH/08lZOpw9M 3w0EcydPHjmLoX9dPJM1l3Se2+1uw8ZBGqBoY3E7W9NVzCnto+C6Ap0uS22rrTXzbe4dMN acPJ0ZApcOQoo75prtAB5GA9/uu65H8= From: Stefan Agner To: shawnguo@kernel.org, s.hauer@pengutronix.de Subject: [PATCH 3/3] ARM: dts: imx6qdl-colibri: use pull-down on wake-up pin Date: Tue, 26 Jun 2018 16:52:43 +0200 Message-Id: <20180626145243.24880-3-stefan@agner.ch> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180626145243.24880-1-stefan@agner.ch> References: <20180626145243.24880-1-stefan@agner.ch> X-Spamd-Result: default: False [-2.10 / 15.00]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[13]; BAYES_HAM(-3.00)[100.00%]; TAGGED_RCPT(0.00)[dt]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DKIM_SIGNED(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_ZERO(0.00)[0]; MID_CONTAINS_FROM(1.00)[]; ASN(0.00)[asn:6830, ipnet:46.140.0.0/17, country:AT]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180626_075307_217958_5B121FEE X-CRM114-Status: GOOD ( 13.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, max.krummenacher@toradex.com, marcel.ziswiler@toradex.com, Stefan Agner , maitysanchayan@gmail.com, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, fabio.estevam@nxp.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The wake-up pin is pulled low with 100kOhm on the carrier board. The current configuration of 100kOhm pull-up caused lots of interrupts, especially during boot up. Make sure the pin is at a reasonable level at startup by pulling it low on SoC side too. Signed-off-by: Stefan Agner --- arch/arm/boot/dts/imx6qdl-colibri.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 55c90c2fbf69..6e937ca20869 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -480,8 +480,7 @@ pinctrl_gpio_keys: gpiokeys { fsl,pins = < - /* Power button */ - MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x1b0b0 + MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x130b0 >; };