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 24903CA0FE5 for ; Thu, 21 Aug 2025 15:30:06 +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:CC:To:In-Reply-To:References :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=t1YN+bPHJFlIympL2dASAWoh4MlZMDaqH6kRXMYo2AE=; b=E2wUuYxZt4goGZ18Wptv7o3tGN FCnqRWBVz8pTToGmo73dQMXiWBlWywWvNTBRNtccvByVrdg/6LIXsZcUXGZEtc486GQ1LdJTq9Duv nGwvi3C3wfwiQNLtWnO+/jaz+14+ylGgfnxFzGIfoRYMx6hTHdZgxaEIy41XJGKwe9HLKPa9oV6bS D9Jjx8yAAbBK1q/6ok2JZ8lwzAtJmF23zKa03Rl/pzcXeyBYuPp/gLktmfOeW1s70NIBFjxQVaLJz E10hdnolhnmHSN9uryXou5rcXUxkOQ8OsU6U4KzNCiTQMheOvQjbpzpwaXyvMet2hm+JDfZYneAok 7FH646lA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1up7Ej-0000000HM3k-2wmW; Thu, 21 Aug 2025 15:29:57 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1up3DT-0000000GiHW-0wg0 for linux-arm-kernel@lists.infradead.org; Thu, 21 Aug 2025 11:12:25 +0000 Received: from pps.filterd (m0369458.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 57LALROF016016; Thu, 21 Aug 2025 13:12:06 +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= t1YN+bPHJFlIympL2dASAWoh4MlZMDaqH6kRXMYo2AE=; b=17gtJ8ncXHN/MSfv eeXicQvAsh1uOhId/XAiGfDVl474vRfL7En4dZCgl2CNpD4dD7A/ZSIH5NNvLUMr wuT0fHPZ/sZOg0ZsRnAFHGd7NtdQmbIv7JKs6UwTg1fPorW+qtpq02+4jjt0P2ws rDrKa8VOQ4x8E6K9VNKGox4X0S+sgzaN2DU1s5Hvpp8daAPbqJI6FeX4naNWK6iu jlXibRXwy1ENPAfF79bUeHkpkd38rvvAB4S138OFFZWrARyaXTbn6mJ1N7ayblFo XMd1RNGAbDjn5bFxHJOOtaSFtxXuJ1w0xEN16qfkxbHkuXOeFFTmawApi1WDVtMV wb/Wpw== 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 48nj3v3n7w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Aug 2025 13:12:06 +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 E05254004B; Thu, 21 Aug 2025 13:10:48 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7098273F93C; Thu, 21 Aug 2025 13:09:52 +0200 (CEST) Received: from localhost (10.252.7.99) 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, 21 Aug 2025 13:09:52 +0200 From: Raphael Gallais-Pou Date: Thu, 21 Aug 2025 13:08:52 +0200 Subject: [PATCH v4 02/13] dt-bindings: display: st,stm32-ltdc: add access-controllers property MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-ID: <20250821-drm-misc-next-v4-2-7060500f8fd3@foss.st.com> References: <20250821-drm-misc-next-v4-0-7060500f8fd3@foss.st.com> In-Reply-To: <20250821-drm-misc-next-v4-0-7060500f8fd3@foss.st.com> To: 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 , Christophe Roullier CC: , , , , X-Mailer: b4 0.14.2 X-Originating-IP: [10.252.7.99] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) 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=2025-08-21_03,2025-08-20_03,2025-03-28_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250821_041223_573542_1EAB4668 X-CRM114-Status: GOOD ( 10.49 ) 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 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: | -- 2.25.1