From nobody Mon Feb 9 06:48:41 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC2DEC761AF for ; Tue, 28 Mar 2023 15:49:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232868AbjC1Pti (ORCPT ); Tue, 28 Mar 2023 11:49:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230250AbjC1Ptg (ORCPT ); Tue, 28 Mar 2023 11:49:36 -0400 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DC6C198; Tue, 28 Mar 2023 08:49:34 -0700 (PDT) Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32SE1gFw005941; Tue, 28 Mar 2023 17:37:37 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=selector1; bh=SzvK1cLP3OVVX9Q34SB1SXBdU4+s87izaRnygm8nHqQ=; b=ytVCVY5OzwIsP6XlIJ0AzjLidchlClt6yZb1wCyS/CoIm48pv2nyVbDpCCPBkz9KlWAv btCZMQv4SbwlGOWU52edtJUgO/YQF2rzMiKcmu+mpn/cHru6uO1pCu5aJAtrBVveDy+V OsCaKWnvEZzv0bwvfIcBhrLETzPKubW59lL2aZ0TelgaE6WPEBVY1L25ZAd+n/pRmLBN cNMqkw0tM/M+ZHdlFMWpw+vCKo9/SOuBYIyf1Tbb+BrrA4HdzcFCFZnDlvv0CB0mqV6j Rr0Pcu+sWCjRb7rGCZkRIbE7ojJojSUQfmus5quS1IqxkSYuMjsAdnzCbT9sB4mX6vFX GA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3pk5xkjtk4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 28 Mar 2023 17:37:37 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id D56E2100034; Tue, 28 Mar 2023 17:37:36 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id CFAFA2171C4; Tue, 28 Mar 2023 17:37:36 +0200 (CEST) Received: from localhost (10.201.20.168) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Tue, 28 Mar 2023 17:37:36 +0200 From: Valentin Caron To: Alexandre Torgue CC: Rob Herring , Krzysztof Kozlowski , Maxime Coquelin , Valentin Caron , , , , Subject: [PATCH v2 1/6] ARM: dts: stm32: fix slew-rate of USART2 on stm32mp15xx-dkx Date: Tue, 28 Mar 2023 17:37:18 +0200 Message-ID: <20230328153723.498672-2-valentin.caron@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230328153723.498672-1-valentin.caron@foss.st.com> References: <20230328153723.498672-1-valentin.caron@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.201.20.168] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-24_11,2023-03-28_02,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" On stm32mp15xx-dkx boards: - Fix slew-rate of USART 2 to 0 like other USARTs, because frequency of USART pins doesn't exceed 10Mhz. Signed-off-by: Valentin Caron --- arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/s= tm32mp15-pinctrl.dtsi index e15a3b2a9b39..e86d989dd351 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -2178,7 +2178,7 @@ pins1 { ; /* USART2_RTS */ bias-disable; drive-push-pull; - slew-rate =3D <3>; + slew-rate =3D <0>; }; pins2 { pinmux =3D , /* USART2_RX */ @@ -2196,7 +2196,7 @@ pins2 { pinmux =3D ; /* USART2_RTS */ bias-disable; drive-push-pull; - slew-rate =3D <3>; + slew-rate =3D <0>; }; pins3 { pinmux =3D ; /* USART2_RX */ --=20 2.25.1