From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx08-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (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 C8D671C860E; Thu, 28 Aug 2025 15:21:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756394508; cv=none; b=BCzXFni1lzCRTFrOWP/i63TUxndzoii/Qivf+EblJ65qnmY+LXWDxeuMFID2M+X4pEk3I6aBalzSAUbSyIYWTye2VE1CWBlS8OSlmGne8jal5s/MNJzwNSXP1kD4W3ZWb2xMkKyLR08EmY1Sjkc6mwFmAc6MUxRAA4QOneBJgAU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756394508; c=relaxed/simple; bh=pz0sfFrLSj6bE5giO1t3dzsHqtz5FLAdKPYDMO6H2Mo=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=rgltUyTvtrad5AEq3sLs4kv3QGz/IIk8fUS6grShoD1yRERRPTrZYxat0D9Kxh6peFJjLZRN+xG9NbR9KvCA6phtq0wuWRSDwioSR012ljY5LqPlSSpSykPDoqoQL3xGBOS+CEgpa+5S5cvAI8WmsX4nOoDr/kEcKy5/fbEFHJI= ARC-Authentication-Results:i=1; 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=VaMJPmC7; arc=none smtp.client-ip=91.207.212.93 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="VaMJPmC7" Received: from pps.filterd (m0369457.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 57SE2qYI012823; Thu, 28 Aug 2025 17:21:27 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= O9VFjkNVUuhl3uZqNyXhvf2bzDlbI1XIfUBemNWH/g4=; b=VaMJPmC7U0stvzBm IOztLMUvfd4K7y+/Jj2RGMVYGkNuHccu/R3szcysAJRTQMtIs3buKuQHj8DG6Il3 1YL8UCsi1kddmcJHs3q2BfJo4Jh6wTd7gfDno636J57195tzmU8sXPz54+DxHEB3 VB7IjO+09HX1yuVFer/DCkEp3sR7I11do4Q7t5OZpxeVF5DP7TmNpXT0wrQOcIYC nQZcJ0rxhqEGxaU8Uk5SANiJ/+OGYK+cJQrTjkvxR0NkJMfR97WR7Fq+FVlBaBGp XS1MqrgFujJQwsvwoaCmGNDJfJDIAOcAnCoNOBpryPUlC7GrUeIqt9Z1xQR/HxNI 0ZcOTw== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 48qrkmtxh9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 28 Aug 2025 17:21:27 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 2161540055; Thu, 28 Aug 2025 17:20:12 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 29254768F38; Thu, 28 Aug 2025 17:19:14 +0200 (CEST) Received: from [10.48.86.164] (10.48.86.164) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 28 Aug 2025 17:19:13 +0200 Message-ID: <4201bb6b-3ad8-4b35-b152-0d725310245b@foss.st.com> Date: Thu, 28 Aug 2025 17:18:56 +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 v5 06/13] dt-bindings: arm: stm32: add required #clock-cells property To: Raphael Gallais-Pou , Yannick Fertre , Philippe Cornu , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , "Alexandre Torgue" , Catalin Marinas , Will Deacon CC: , , , , References: <20250822-drm-misc-next-v5-0-9c825e28f733@foss.st.com> <20250822-drm-misc-next-v5-6-9c825e28f733@foss.st.com> Content-Language: en-US From: Christophe ROULLIER In-Reply-To: <20250822-drm-misc-next-v5-6-9c825e28f733@foss.st.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-28_04,2025-08-28_01,2025-03-28_01 On 8/22/25 16:34, Raphael Gallais-Pou wrote: > On STM32MP25 SoC, the syscfg peripheral provides a clock to the display > subsystem through a multiplexer. Since it only provides a single clock, > the cell value is 0. > > Doing so allows the clock consumers to reach the peripheral and gate the > clock accordingly. > > Reviewed-by: Rob Herring (Arm) > Reviewed-by: Yannick Fertre > Signed-off-by: Raphael Gallais-Pou > --- > .../bindings/arm/stm32/st,stm32-syscon.yaml | 31 +++++++++++++++------- > 1 file changed, 21 insertions(+), 10 deletions(-) > > diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml > index ed97652c84922813e94b1818c07fe8714891c089..95d2319afe235fa86974d80f89c9deeae2275232 100644 > --- a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml > +++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml > @@ -36,20 +36,31 @@ properties: > clocks: > maxItems: 1 > > + "#clock-cells": > + const: 0 > + > required: > - compatible > - reg > > -if: > - properties: > - compatible: > - contains: > - enum: > - - st,stm32mp157-syscfg > - - st,stm32f4-gcan > -then: > - required: > - - clocks > +allOf: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - st,stm32mp157-syscfg > + - st,stm32f4-gcan > + then: > + required: > + - clocks > + - if: > + properties: > + compatible: > + const: st,stm32mp25-syscfg > + then: > + required: > + - "#clock-cells" > > additionalProperties: false > > Acked-by: Christophe Roullier You can merge it on DRM MISC. Best Regards, Christophe