From nobody Sat Oct 4 09:37:59 2025 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 E83A031B135; Tue, 19 Aug 2025 09:18:36 +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=1755595120; cv=none; b=ri+KAKbqC+WNW4/+JfTz5m183+Hg7sisAMj27d29gf3U0JZV5KVLwJVsfO1jfLLl+NFb86M6ftl0jQsUlEPT2uMoZNKRa1y9OGoyGKzer8rHUcefSEL8Krgt5hAUl0ObYGavAE89TrGYE1RSJYjbOIh4L/UyB4XtG+8pAwR6vDM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755595120; c=relaxed/simple; bh=ygiXI4RxBu+iQFfYfZV9nYcYMqhGDx98QLPdxbvjPt4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=qJdP6cDi4/vC92qwp3oNJ4N3GqDa3c6nzs5NxQWVI8viUygpb5V2cClLk5a2fvCxqa2YExyBmoavoR6+T1riXg8az8OAdoAbt+c3JD1MjDd0Bxd+xk2m2O4a5mht/SKml/GGhcpPkbWOdjvqtPggvCF5gSVVykhSk0YtIrCJGCQ= 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=sDL2Hq9P; 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="sDL2Hq9P" 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 57J8mVwW006539; Tue, 19 Aug 2025 11:18:16 +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= HOLkOxh3NUb5BnUIjwpE62BqrGkBGy2RFZaS/ppVfto=; b=sDL2Hq9Pcq2/Xudd yJGy/beNiAFtIXMG6TI68q9Y+CcuZPCjH+sf3Oju1y/699qcp4ZvQ+2VIxb8KCRI n8i4W1eA18u4lsA5KF/0g4eUXUuWfpU+svQ465mOcozZ3goRbAa7Ap2cfGurcfJ2 HeD9XtxZKOowCPePHZDgIacfRx8yepYGdGa0D1UUNl4LWHgiTfSXN1biFkZY0F0J WlcW0qZQEtvnC3PS+pQqKTogZzKJ6DmICJcPxZ3fIZYdEHYsNIhC/oLPMEiZEfsr /fsIZPM1C19J9xRBr3KSFpEfxV65iB40uPTKj4bZx580wgwtKVpcXoa2MX8y1poY Mff6aA== 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 48k4xmqwkk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 Aug 2025 11:18:15 +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 6B8544004D; Tue, 19 Aug 2025 11:16:54 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 0EC1F71764D; Tue, 19 Aug 2025 11:15:58 +0200 (CEST) Received: from localhost (10.130.74.180) 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; Tue, 19 Aug 2025 11:15:57 +0200 From: Raphael Gallais-Pou Date: Tue, 19 Aug 2025 11:15:55 +0200 Subject: [PATCH v3 02/13] dt-bindings: display: st,stm32-ltdc: add access-controllers property Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20250819-drm-misc-next-v3-2-04153978ebdb@foss.st.com> References: <20250819-drm-misc-next-v3-0-04153978ebdb@foss.st.com> In-Reply-To: <20250819-drm-misc-next-v3-0-04153978ebdb@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-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=2025-08-19_01,2025-08-14_01,2025-03-28_01 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 4a227799717637df882170ec08c0a8e88ac430ab..d432983a8b20b6e482b411ad025= 4884d92848d8c 100644 --- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml @@ -40,6 +40,9 @@ properties: resets: maxItems: 1 =20 + access-controllers: + maxItems: 1 + port: $ref: /schemas/graph.yaml#/properties/port description: | --=20 2.25.1