From patchwork Mon Mar 27 15:39:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Valentin Caron X-Patchwork-Id: 667647 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 5D20DC6FD1D for ; Mon, 27 Mar 2023 15:40:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230107AbjC0Pk3 (ORCPT ); Mon, 27 Mar 2023 11:40:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229783AbjC0Pk1 (ORCPT ); Mon, 27 Mar 2023 11:40:27 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 643DAF9; Mon, 27 Mar 2023 08:40:26 -0700 (PDT) Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32RFCAvn014587; Mon, 27 Mar 2023 17:40:15 +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=Zaz9ftBrP9phIlIsVnD6D+kijhjG9aBSAHkYz2AG9vM=; b=j6TJ0kkEs20OL/Y1uSEZVad8/DV5wnqNpIkAbJ2xMQMg4O7RSdeGKQCHara0/W0Xz5nF 2TWYYgq+5mSTQiCCtUE50ZR0IY/bNpd8YYv1yB0r2tD+Ndnp3Ynwbn/NwvDyHacdgPZs 8gf+YElJaEweWaGy9ukxJAm9p5VWWlV8pGOeiyk1E8632AS6MIt3G2iORzychSTEUrq7 E+5KNJH9vFwLpG86X+u6W/ED4CFv16I7lC/wjHLZIbHjr4IItgUY1tahBN+NwLKlELZZ 8BZCqHF5QBH1P/A27ffBo+tVWwdapdhD6cUqcSQBaAKmdsYBZmOF4DfoMOh57bQO+dvI 1g== 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 3phsqwc2nf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 27 Mar 2023 17:40:15 +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 A16B910002A; Mon, 27 Mar 2023 17:40:14 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 9AFF12194F5; Mon, 27 Mar 2023 17:40:14 +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; Mon, 27 Mar 2023 17:40:14 +0200 From: Valentin Caron To: Alexandre Torgue CC: Rob Herring , Krzysztof Kozlowski , Maxime Coquelin , , , , Subject: [PATCH 2/7] ARM: dts: stm32: fix slew-rate of USART2 on stm32mp15xx-dkx Date: Mon, 27 Mar 2023 17:39:38 +0200 Message-ID: <20230327153943.275124-1-valentin.caron@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230327152948.274743-1-valentin.caron@foss.st.com> References: <20230327152948.274743-1-valentin.caron@foss.st.com> MIME-Version: 1.0 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_11,2023-03-27_02,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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/stm32mp15-pinctrl.dtsi index a9d2bec99014..af5ce19794e3 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -2163,7 +2163,7 @@ pins1 { ; /* USART2_RTS */ bias-disable; drive-push-pull; - slew-rate = <3>; + slew-rate = <0>; }; pins2 { pinmux = , /* USART2_RX */ @@ -2181,7 +2181,7 @@ pins2 { pinmux = ; /* USART2_RTS */ bias-disable; drive-push-pull; - slew-rate = <3>; + slew-rate = <0>; }; pins3 { pinmux = ; /* USART2_RX */