From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DB3PR0202CU003.outbound.protection.outlook.com (mail-northeuropeazon11010032.outbound.protection.outlook.com [52.101.84.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D7DF630D3E2; Mon, 3 Aug 2026 06:30:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.84.32 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785738656; cv=fail; b=s08YUSHDO4AfUdIaEloTC0N7ortkWulfI6M4OqNaTRhY9ZOofTiTkHqLrJZD6o1lhaKyYShUZO0iBR018uBdBOsk/oGi77WQveRAHdZ9Tzl+KowRtlFHoj0VgPDbCezFch4tihvnUW/yAVThlXew38h0Pc+FgKfobJZn1RESCIY= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785738656; c=relaxed/simple; bh=aT63r8f2wRuEGlSvxjUombDj1mpZmAXxOZtOdAQpV7w=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=RdvbIphlz1fMqbEHSFv51rWORytM1jBCJUyDFl4gzpOkP9DUmzuJT2pBUcLrgFLdXn9B/tG6Mm+eDf6YZDsXhKn/T4k3ODZKsL810CQSwEPWHup4VjBuBmRLu4yF+hqea2p26lJLbue6/gEA4kej7NIo9IhCesxFvQ1yMga915Y= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=T4x6UBib; arc=fail smtp.client-ip=52.101.84.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="T4x6UBib" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=TteRKpR0op4TFR7hGe9QiQIKs/ZuIottLt0DwXFEsV70P4P6N09n76WRmIPxDSjEoW0FJieavs0jZeudu4gjpCwJoNIdD2IFDQFOM/KzFg4uq3ZKN1RRuakBMj1oJpMwP8xBO8ykMY7dTB5IewVOfQImp9GgcxZ/s2JxdPUWfX8OQXvf3elW3AAxgWTQblJtWBpOdQM6M3ACIdhCq5WxZfe/wvBa09PID/FLDRkaVN0yx5KegC3BKoEiUBOrnhtfkR4V683IV8581jrVQ1e6jcZt82n1UcG1NIck/xWDVdtfM3beUmfXQNiN8JyDX/iG+BcmTRTMee8QCbYmYZ0FQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=bMEuNu0nFpwdyIlST3IaGaCYudzb0g8bdp81Trxe5PE=; b=VgcO36IDsaBH6RSmvkJkSrxFrG/73ySxqyC45zgpHyYfHzgm8l0cI/b1Lrn6TcBa7K7YO7AgHbyEH1P/RxsNhgCee3QZOJOH7Jfr1zlr0VJGxiTMpXUuTiEXlgcfzB45BLO+dKjrE7TGBGPOppNE0WRXCJzGteQGqiPWPfbzPx5US8kmzSpjJvkK+S/aqzWmBgIkCEF4bfYyEeroNLDNOVTTWYxWoSjfYtTnN3ZYFWzuMmjtQbNuSKtMM+n609eUu1/LdVBJ3L25quh12O4wKGWWVh0LzjJ+y0gzk2ZAjR+pNHp2q3OyGRYx4+FiYEsJLZ3NZ81meZa3f5cAgItsxA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 164.130.1.60) smtp.rcpttodomain=kernel.org smtp.mailfrom=foss.st.com; dmarc=fail (p=none sp=none pct=100) action=none header.from=foss.st.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=bMEuNu0nFpwdyIlST3IaGaCYudzb0g8bdp81Trxe5PE=; b=T4x6UBibobBub1ab1OwdTtaOEdh7e8p7GlxEoKQL7UlgGFSw2n/sVTf+D+Id+hKmcrbNbkgdvIMTDs6nz2NhUauF4uewuCd0IoHvIpk2DeqnnNRdw0arbqB0Z9KrT5w/WM/+NqqpGYFi4Q1/uH2v6Oy/B5/Ez8/Skin3SVp57PCkrlETJ8NCUGxzJJvpcxvaz5O5ZejwbBdwpub7wWZ5qVfjTAXfx6sDvMutR2X9Iuv8LjokPrZfdiyzNskzWHrAeXq6dhDfKlcONoGRvhNYPOs92FjDTY+ptLpn+CnLTDAGmXfGydZRNN7q0aJN7h4w+RVsZWQ8bMnX0JupBVCf+w== Received: from AS4P192CA0009.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:5da::16) by DU0PR10MB7567.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:10:401::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.270.17; Mon, 3 Aug 2026 06:30:48 +0000 Received: from AMS0EPF0000019A.eurprd05.prod.outlook.com (2603:10a6:20b:5da:cafe::46) by AS4P192CA0009.outlook.office365.com (2603:10a6:20b:5da::16) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.270.17 via Frontend Transport; Mon, 3 Aug 2026 06:30:48 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 164.130.1.60) smtp.mailfrom=foss.st.com; dkim=none (message not signed) header.d=none;dmarc=fail action=none header.from=foss.st.com; Received-SPF: Fail (protection.outlook.com: domain of foss.st.com does not designate 164.130.1.60 as permitted sender) receiver=protection.outlook.com; client-ip=164.130.1.60; helo=smtpO365.st.com; Received: from smtpO365.st.com (164.130.1.60) by AMS0EPF0000019A.mail.protection.outlook.com (10.167.16.246) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.292.8 via Frontend Transport; Mon, 3 Aug 2026 06:30:47 +0000 Received: from STKDAG1NODE2.st.com (10.75.128.133) by smtpO365.st.com (10.250.44.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Mon, 3 Aug 2026 08:35:38 +0200 Received: from [10.48.86.79] (10.48.86.79) by STKDAG1NODE2.st.com (10.75.128.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Mon, 3 Aug 2026 08:30:46 +0200 Message-ID: <857fb9a1-e151-4e83-ae33-7db6d0be2928@foss.st.com> Date: Mon, 3 Aug 2026 08:30:46 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] arm64: dts: st: Add I/O sync to eth1 pinctrl in stm32mp25-pinctrl.dtsi To: Christophe Roullier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin CC: , , , References: <20260730155913.16285-1-christophe.roullier@foss.st.com> Content-Language: en-US From: Alexandre TORGUE In-Reply-To: <20260730155913.16285-1-christophe.roullier@foss.st.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: STKCAS1NODE1.st.com (10.75.128.134) To STKDAG1NODE2.st.com (10.75.128.133) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AMS0EPF0000019A:EE_|DU0PR10MB7567:EE_ X-MS-Office365-Filtering-Correlation-Id: 7c509032-9da6-43ce-70a2-08def128c17b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|376014|23010399003|1800799024|82310400026|56012099006|10067099003|11063799006|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:164.130.1.60;CTRY:IT;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:smtpO365.st.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700016)(376014)(23010399003)(1800799024)(82310400026)(56012099006)(10067099003)(11063799006)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: p9ifuc6ndwyGklNP5Cgtte8dnSRCWSpYT6hueDzgaO9fCQW49dawKxQmmrPREHyDEnAKXjrqEkNPijzCKZcYuELBKkwao6VbOaLyXmE44IFZUwDpdCK3uTGPwyclDQ5Y6zNFMu0oJMRa0EdgdwNX8ZO9zxdJQ8p87sond5nFokIuZmRxIvAlqIcSXlPPgaN0uxYkix4/qrnjzQyPdLymLUd6qPmkqaSTN9eltEkPiLZH4ZQjmsvETAUuQH7PioHZQyw95JYEA03vB3YduoEv/cU1ecHTDpUIFuE79D5k23PmW1oPqkplVsMMKbB+RrEGMSsRUrVhR7ZYAK7+VoY4N1M9fXR3Ggn4MyC6farHzDnXAqOGaynbNGGEirWKzyUGBAk74RxoEnaEdXV7dkoUBwCc3RCQXnpyknhXzxVh2HIq69CKOeh2cxVltsy7E+Yj X-OriginatorOrg: foss.st.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Aug 2026 06:30:47.9378 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7c509032-9da6-43ce-70a2-08def128c17b X-MS-Exchange-CrossTenant-Id: 75e027c9-20d5-47d5-b82f-77d7cd041e8f X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=75e027c9-20d5-47d5-b82f-77d7cd041e8f;Ip=[164.130.1.60];Helo=[smtpO365.st.com] X-MS-Exchange-CrossTenant-AuthSource: AMS0EPF0000019A.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR10MB7567 Hi Christophe, On 7/30/26 17:59, Christophe Roullier wrote: > On board stm32mp235f-dk, stm32mp257f-dk the propagation > delay between eth1 and the external PHY requires a compensation to > guarantee that no packet get lost in all the working conditions. > > Add I/O synchronization properties in pinctrl on all the RGMII > data pins, activating re-sampling on both edges of the clock. > > Co-developed-by: Christophe Roullier > Signed-off-by: Christophe Roullier > Signed-off-by: Antonio Borneo I think you co-developped this commit with Antonio (not with yourselef). So maybe that the correct order would be: - co-dev...: antonio - signed off antonio: - then your sign off regards Alex > --- > arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi > index 456ece7f8ebc..4fcfc4528c5e 100644 > --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi > +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi > @@ -95,6 +95,7 @@ pins1 { > bias-disable; > drive-push-pull; > slew-rate = <3>; > + st,io-sync = "data on both edges"; > }; > pins2 { > pinmux = , /* ETH_RGMII_CLK125 */ > @@ -112,6 +113,7 @@ pins3 { > , /* ETH_RGMII_RXD3 */ > ; /* ETH_RGMII_RX_CTL */ > bias-disable; > + st,io-sync = "data on both edges"; > }; > pins4 { > pinmux = ; /* ETH_RGMII_RX_CLK */