From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=pass header.oldest-pass=0 smtp.remote-ip=52.101.83.37 ARC-Seal: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=pass; t=1793878713; b=q9DAkceTKtDBtNGOvRnGJKa4E9OLHg69dqddABHCrJjOunFeJCKe3toEcWGie4NhNe87 kqbaFQ/TNWlptu3H3SKbYZgCKFiMf/CM2QDxK7PnE5mdL1/CF+SX+vwYy5bvKIZAok+gd 2lji2rzH4sAeuvHge5tdIsNy1ZR6Z9iyAgk8XijzCYOR/rYL86gwyfeSCLzrKtITb2Ymu AjC86l0G0HYTgFwiaAkmsN/zhtd8GjkM6N5ca5PNU8zdrrG4akBsmZBRqc5Kj8KKWUpWR vgbXKlgArBA9gBRMzY+y80gwbf+R3b9TWkps6oK6RapLiBfzSJmyUBSR9hlqmlIRDag== ARC-Message-Signature: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793878713; h=DMARC-Filter:DKIM-Signature:Received:Received: X-MS-Exchange-Authentication-Results:Received-SPF:Received:Received: Received:Message-ID:Date:MIME-Version:User-Agent:Subject:From:To:CC: References:Content-Language:In-Reply-To:Content-Type: Content-Transfer-Encoding:X-Originating-IP:X-ClientProxiedBy: X-EOPAttributedMessage:X-MS-PublicTrafficType: X-MS-TrafficTypeDiagnostic:X-MS-Office365-Filtering-Correlation-Id: X-MS-Exchange-SenderADCheck:X-MS-Exchange-AntiSpam-Relay: X-Microsoft-Antispam:X-Microsoft-Antispam-Message-Info: X-Forefront-Antispam-Report: X-MS-Exchange-AntiSpam-MessageData-ChunkCount: X-MS-Exchange-AntiSpam-MessageData-0:X-OriginatorOrg: X-MS-Exchange-CrossTenant-OriginalArrivalTime: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-Id: X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: X-MS-Exchange-CrossTenant-AuthSource:X-MS-Exchange-CrossTenant-AuthAs: X-MS-Exchange-CrossTenant-FromEntityHeader: X-MS-Exchange-Transport-CrossTenantHeadersStamped; bh=+ecUGrEiBQtpTLA2IyMy3vDXkj/1N2HQLF4g2UIaYaA=; b=awbcoRuJFBw0gdwcWLLUtobCCw7du3RRRNhPXlXwPw7XVzTk0fq7kzRWXkqxe4eLMeIk R/B66y9NSPGBdL3aKnDKHh4bbxv27hjEZYiSaYf/m1u4nL78KHUygtIvsdusUxr/hwjby 5dUdJsjpilXbKD0WWqLqpEeKxc/+ljUaLoV9uTtyqzSSu+q6MVwiyZLd36tRCu/SV2xYR i83h2MIoSeq2rUK5twJ0jz6UOxGGMdhXkJR5s/XtCZ7WLDonjtLmeTC5fyNP8WdkgWhMw jh51xPbDwSmoUr8zqtLqIdfR3F/3Yd+figZpVQncMdYLWZm/Sem1He27cwBQVlRxL1g== ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass header.d=foss.st.com header.i=@foss.st.com header.a=rsa-sha256 header.s=selector2 header.b=bh7ND2K3; arc=pass header.oldest-pass=0 smtp.remote-ip=52.101.83.37 Received: from GVXPR05CU001.outbound.protection.outlook.com (mail-swedencentralazon11013037.outbound.protection.outlook.com [52.101.83.37]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (secp384r1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 47CEB606A326; Thu, 5 Nov 2026 11:38:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 47CEB606A326 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, unprotected) header.d=foss.st.com header.i=@foss.st.com header.a=rsa-sha256 header.s=selector2 header.b=bh7ND2K3 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=QzrteTYZOFJwSJWLMlx07ajX2OL9lPcD558QFBFjR6209RcXHxaSdXAV7t57HSsVO/jHvaAjVRV01EgHTBiFrNl8GHY0YALMHcTEHRblCyzZvh95NMYJxidFIDGGZnv3Y7gzoV1rTY5r7nzFpUjCZg2uHnABWZvq1keK1AvTfD+yH0QAVRawhtstoSDatUcfGvrHS9NHyIjTI5rcF0DDpM3kj6NiP0aHVg6yA7mwuMDxGZwqwu2kOVYaqyUwDqBKw+GPECYr6wuviHMUilzviOVvfhpVFIyQuExuuNq0rvFiJjggGfhtkeyRLUf9ph70nK2Xl0fodOw+LafO16U0wQ== 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=+ecUGrEiBQtpTLA2IyMy3vDXkj/1N2HQLF4g2UIaYaA=; b=iGgQJ+leGfXvCzJRyXpFEsulvBLhGg1/Pf7uQ0/0RtKlUfpl5cuDX98epUWX83jeSA9KKJrwk4WGGuwueDSn6XJ3Sm0OA8zf5LlwHZL5MNolySXq5Whr9daDUkhwZCUreAwL1OV2ZRsCeYmtc30vIDoj9ePAUZS/z1sn66ne5dZ+7g20D09tXSJeXws5nP+tgEX6tA0d+VHrCYtU40fdEn3/4lHBL4c9lzpedT5y57lcv7jbqLKJs32tCfQhtzJdiQ246ulOBssLsSNuXIZLSSFfeVxtQKqotMOzfFpihSOUBwcGF8cpj+3QZ7QSo7NiykIc+AqX9iNR6gNOd9SLnQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 164.130.1.59) 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=+ecUGrEiBQtpTLA2IyMy3vDXkj/1N2HQLF4g2UIaYaA=; b=bh7ND2K3FNQBuAzja3fM6wDeYCeRim6tsQpUMXLz7RBBWT3mdb3C7IzO1ftpCfgwq1VEYqf1cxR4j9G6/XJd53/WoUtgELNEBu5P+v4uwL5uYkfEj6vp52lIJYQclA1H53ZeujDhYK8IUaXem89XDKsEoVqKxld7XA+KTsVpodCTwSFXc4qv4hnUtBjFq8eteoMmVNzH6d+I+t5P6gw3/kfcmh4nnEECPRsx1HfJkq0Vh3dnAwGzNTHagF7pHqoDwLlCOPPwdi969D+INeUUmztlA27Q+OcJV07XbTPX/5dqwhAeeG5CypGPeGDIMmQ7wLkFxnSF5mq+Jf7HkDEiig== Received: from AS4P191CA0014.EURP191.PROD.OUTLOOK.COM (2603:10a6:20b:5d5::20) by BR0PR10MB879696.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:2c8:2b::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.615.4; Thu, 5 Nov 2026 11:38:29 +0000 Received: from AM1PEPF000C1AD8.eurprd02.prod.outlook.com (2603:10a6:20b:5d5:cafe::8) by AS4P191CA0014.outlook.office365.com (2603:10a6:20b:5d5::20) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.592.10 via Frontend Transport; Thu, 5 Nov 2026 11:38:29 +0000 X-MS-Exchange-Authentication-Results: mx.microsoft.com 1; spf=fail (sender IP is 164.130.1.59) 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 164.130.1.59 as permitted sender) receiver=protection.outlook.com; client-ip=164.130.1.59; helo=smtpO365.st.com; Received: from smtpO365.st.com (164.130.1.59) by AM1PEPF000C1AD8.mail.protection.outlook.com (10.167.242.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.615.4 via Frontend Transport; Thu, 5 Nov 2026 11:38:28 +0000 Received: from STKDAG1NODE1.st.com (10.75.128.132) by smtpo365.st.com (10.250.44.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.46; Thu, 5 Nov 2026 12:38:57 +0100 Received: from [10.48.87.93] (10.48.87.93) by STKDAG1NODE1.st.com (10.75.128.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.46; Thu, 5 Nov 2026 12:38:26 +0100 Message-ID: Date: Thu, 5 Nov 2026 12:38:26 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [Linux-stm32] [PATCH v3 2/3] dt-bindings: arm: stm32: allow TAMP nvram child node for syscon From: Patrice CHOTARD To: Krzysztof Kozlowski CC: Rob Herring , Conor Dooley , Srinivas Kandagatla , , , Christophe Roullier , Maxime Coquelin , Krzysztof Kozlowski , , References: <20261016-upstream_nvram_reworked-v3-0-f65908490cf7@foss.st.com> <20261016-upstream_nvram_reworked-v3-2-f65908490cf7@foss.st.com> <20261017-valiant-exotic-heron-c0b6e8@quoll> <6103ddea-9ef4-4d02-b41e-ed0b4701250e@foss.st.com> Content-Language: en-US In-Reply-To: <6103ddea-9ef4-4d02-b41e-ed0b4701250e@foss.st.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: ENXCAS1NODE2.st.com (10.75.128.138) To STKDAG1NODE1.st.com (10.75.128.132) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM1PEPF000C1AD8:EE_|BR0PR10MB879696:EE_ X-MS-Office365-Filtering-Correlation-Id: 34691bb9-9f84-496a-5518-08df3b314fe5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700016|23010399003|376014|7416014|1800799024|6133799003|10067099003|22082099003|18002099003|56012099006|11063799006|4143699003|261026140227099003|261026121527099003|261028144727099003|261009223027099003|261021121427099003|261102123227099003|261022075727099003|261022105027099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:164.130.1.59;CTRY:IT;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:smtpO365.st.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(36860700016)(23010399003)(376014)(7416014)(1800799024)(6133799003)(10067099003)(22082099003)(18002099003)(56012099006)(11063799006)(4143699003)(261026140227099003)(261026121527099003)(261028144727099003)(261009223027099003)(261021121427099003)(261102123227099003)(261022075727099003)(261022105027099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: HqYOvNsgOnGugazxYWMZjBnLhu3MiS+v2NeaFZNK9blf/16B5lX7/DHjIgA/62zgLt9O1LVzZPJ1IFdfqHoFmugJ6f2zybQaHptJ6Xy+HW30BCYbR7568BOxGPeT5HK9/Xu2zm7roj++vLwt4NoK2v71EHm/yNUucWY1sRWffE2+5ZgbOtow8slYe9hu0byTt6WMTLtS+L1koJSLWrfO3znAwIXnAv5CMPIk0pTm+KNjQ9ic89ksZW4p33yDDB5o22trg2f5H6PjiCKbdUH6S5S6EwPdc29Wbp/kl+R9I6CWaQ4yIJjk+0IoJojxUqv+22rJg5BbeF9vayU8wAWEXdGn+iMarzrn5yF3osL452OEu+reX6J///R9kNhqdsEjUb4BWhZStEORJoMi2As4+ayq46UnST0A9j+V4iSrDss7gyRXXapv7Hw6va42047Y X-OriginatorOrg: foss.st.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Nov 2026 11:38:28.8915 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 34691bb9-9f84-496a-5518-08df3b314fe5 X-MS-Exchange-CrossTenant-Id: 75e027c9-20d5-47d5-b82f-77d7cd041e8f X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=75e027c9-20d5-47d5-b82f-77d7cd041e8f;Ip=[164.130.1.59];Helo=[smtpO365.st.com] X-MS-Exchange-CrossTenant-AuthSource: AM1PEPF000C1AD8.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BR0PR10MB879696 On 11/5/26 11:31, Patrice CHOTARD wrote: > > > On 11/5/26 09:17, Krzysztof Kozlowski wrote: >> On 04/11/2026 14:43, Patrice CHOTARD wrote: >>> >>> >>> On 10/17/26 19:52, Krzysztof Kozlowski wrote: >>>> On Fri, Oct 16, 2026 at 05:26:04PM +0200, Patrice Chotard wrote: >>>>> The STM32 TAMP node (compatible "st,stm32-tamp", "syscon", "simple-mfd") >>>>> exposes its backup registers through an nvram child node described by >>>>> nvmem/st,stm32-tamp-nvram.yaml. That requires the TAMP node to carry >>>>> "#address-cells", "#size-cells", "ranges" and an "nvram@..." child. >>>>> >>>>> st,stm32-syscon.yaml uses "additionalProperties: false" and only allowed >>>>> reg/clocks/#clock-cells, so wiring the nvram provider into the DTSI made >>>>> "make dtbs_check" fail on every STM32MP TAMP node: >>>>> >>>>> tamp@5c00a000 (st,stm32-tamp): '#address-cells', '#size-cells', >>>>> 'nvram@5c00a100', 'ranges' do not match any of the regexes: >>>>> '^pinctrl-[0-9]+$' >>>> >>>> There are no children of tamp@5c00a000 in >>>> arch/arm/boot/dts/st/stm32mp151.dtsi. How is it possible to reproduce >>>> this warning? >>>> >>>> Are you using some other patches bugs as a reason of change in bindings? >>> >>> Hi Krzysztof >>> >>> yes, in this patch [1] arch/arm/boot/dts/st/stm32mp151.dtsi is updated >>> that's why bindings need this change. >> >> You cannot use future code as a bug being fixed. > > Ok, so i will merge this series with https://patchwork.kernel.org/series/1176665/ Don't take care of v4 i submitted yesterday. Patrice> > Thanks > Patrice > >> >> >> Best regards, >> Krzysztof > > _______________________________________________ > Linux-stm32 mailing list > Linux-stm32@st-md-mailman.stormreply.com > https://st-md-mailman.stormreply.com/mailman/listinfo/linux-stm32