From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 315D8CA0EFA for ; Sat, 23 Aug 2025 06:29:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:CC:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=twVR4aLcjBcIxVR1vTBIjLNrHaf5X700fq4KHmsJOG0=; b=0DQ1pscu7W+DLp5U/DG4LBEHPR YdSNs71QYoEiZocrG3gtrlgMLIM7r2bcuewpggECX2e86ybNSs7tA9h7vQ5rCfO1iYWvKGFok4fsk GlwpI5yWrkWayVDUtEjxrGi/P6BtrTqIJvubBzhJwGEhpWoffdCueJTzS0Uo+NLTeXDrAGUkunLYz 1yjYQTA9uIQ4z2Q7DgqCmlXKuK8rJuj+yOhQUO3ClC2pIZrXFM9G6ZKaz4mAKr7rKPLwNEFlR3Uws hLySG8jlazZ8fY+Cry6+JkvOYEZjMK85F03VVHUMSyp7ryMoMQ0ZXw+H6ySV+ltJ6I0azQpigx3fK ZPrX1EqA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uphkd-00000003x6m-2406; Sat, 23 Aug 2025 06:29:19 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1upR6N-00000002WOR-2sR9 for linux-arm-kernel@lists.infradead.org; Fri, 22 Aug 2025 12:42:41 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 57MAlQTX029436; Fri, 22 Aug 2025 14:42:27 +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= twVR4aLcjBcIxVR1vTBIjLNrHaf5X700fq4KHmsJOG0=; b=DWOSEnndEyapOE0z yWh2HktcvWlWZHVAPSNECRWV9xXMgfYF7sqZT8Z2rsta6lW0rXJw8LNtyBfBr88I EjmcFYbHkTQo1adZ3IoFV9EbKceqAGe/Is5mk+s+UtPf1Ul4dnJ7R4gX8CLtAUaz 6D3xgF49WDwaxSKr1YsRUa1iAjNXnrMaaAk1UymjBCxqK7L+cIk/m2IDKOzMD/nR t3xoV8acdLP+gFoBMdoEuih82fSSX6v+FFgzkvFqkDrPrrFr1mRGnwWl9n3s+Pnc EokqKutOd6JyCkITN1c4i1AomgidgH6dX8ZFXPjoyKmFMFc/d9aecxFkeBwuf4Rh 33Q5/A== 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 48np7n7656-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Aug 2025 14:42:27 +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 3126F4004A; Fri, 22 Aug 2025 14:41:08 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 6DC5F71CEE0; Fri, 22 Aug 2025 14:40:14 +0200 (CEST) Received: from [10.48.87.178] (10.48.87.178) by SHFDAG1NODE3.st.com (10.75.129.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Fri, 22 Aug 2025 14:40:13 +0200 Message-ID: Date: Fri, 22 Aug 2025 14:40:12 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 02/13] dt-bindings: display: st,stm32-ltdc: add access-controllers property To: Raphael Gallais-Pou , 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 , Christophe Roullier CC: , , , , References: <20250821-drm-misc-next-v4-0-7060500f8fd3@foss.st.com> <20250821-drm-misc-next-v4-2-7060500f8fd3@foss.st.com> Content-Language: en-US From: Yannick FERTRE In-Reply-To: <20250821-drm-misc-next-v4-2-7060500f8fd3@foss.st.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.48.87.178] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE3.st.com (10.75.129.71) 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=2025-08-22_04,2025-08-20_03,2025-03-28_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250822_054239_987690_53DB1FCD X-CRM114-Status: GOOD ( 14.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Raphael, Thanks for the patch. Acked-by: Yannick Fertre Le 21/08/2025 à 13:08, Raphael Gallais-Pou a écrit : > access-controllers is an optional property that allows a peripheral to > refer to one or more domain access controller(s). > > This property is added when the peripheral is under the STM32 firewall > controller. It allows an accurate representation of the hardware, where > the peripheral is connected to a firewall bus. The firewall can then check > the peripheral accesses before allowing its device to probe. > > Acked-by: Rob Herring (Arm) > Signed-off-by: Raphael Gallais-Pou > --- > Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml > index bcedcfef5427f5725a0473c09628e70d172c8f58..e27347acee5dacf56cb3971d4b62c34dfc64d7e2 100644 > --- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml > +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml > @@ -41,6 +41,9 @@ properties: > resets: > maxItems: 1 > > + access-controllers: > + maxItems: 1 > + > port: > $ref: /schemas/graph.yaml#/properties/port > description: | >