From nobody Mon Oct 6 04:55:29 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 1F1F42D29CE; Fri, 25 Jul 2025 10:07:05 +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=1753438027; cv=none; b=lj/8GBa142LcZr9+Jphya/ZX1b385okD3LkcRtavgPYk1pp62y+jDebSWLujfGJcVf3j9LtvaVRRPMgXFCHQD2NeAh6cktEibLZBNSfSlUcKgogmsWtlxZ2aYkwI7ybTrQIOTh2BPKbmuNLYIX3dPsMeNHOvDc2paYP3H5y8nxg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753438027; c=relaxed/simple; bh=jDv1y3xvNM+4MPGZUqc1WqBh0voHnqR3nukVHTqlDiY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=mFFIpHvGZiCpU8JtgFjgeUsGRalVddxu+Fyu5oib8aT7TbHqdxW9CWfee2FdoZg1yzDeCe/cbNx0n6RckkZ3oUiyc5x5hzIswTpLUAVMPVzwCeTMkaEfHWZtuGqp/zkkIw7D0PdTkbLYY0DYI9zTJkQ2U5B2KX9veVAVokGcOzc= 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=XvXtLSyW; 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="XvXtLSyW" 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 56PA1GhX017679; Fri, 25 Jul 2025 12:06:45 +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= 7kI1/Vm0FjdTzeh61iWpSbcVrel0dGvQIGRs/juBqLM=; b=XvXtLSyWeMfccCnO 8fv3iummLjMtKHKPKdnqhg5eq+PGUU0i1lfVLh/ggBRDAkBIhNViKI5nkeFlqrVk DU0HlsVFmoZb+x8VfRiEf7w4T59+AmFiHrPms/kuh3rxrD5OsyAGncLQ7DpPjjbi zn4oBlrHqy8mbsUbQkdpy4lMTydSvedcSIe/6xNjpBg3acZVNATUq3rambnrSk3H ERwvccCGXMul2qnGP1Sfd3wTpjnNfYSwUmP/217IGSUWW+xXseabTWKuYSu7EZpP QSqx/K8ug5QQTQ9nexy/lC+7Zh2pXz4cUKQFIEQ1+tHeacdZHME0mJmZD3FJSP43 RkcWLA== 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 483w3t2ftt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 25 Jul 2025 12:06:45 +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 9D3814004B; Fri, 25 Jul 2025 12:05:29 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A904578FDA8; Fri, 25 Jul 2025 12:04:26 +0200 (CEST) Received: from localhost (10.252.19.90) 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; Fri, 25 Jul 2025 12:04:26 +0200 From: Raphael Gallais-Pou Date: Fri, 25 Jul 2025 12:03:53 +0200 Subject: [PATCH 01/12] dt-bindings: display: st: add new compatible to LTDC device 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: <20250725-drm-misc-next-v1-1-a59848e62cf9@foss.st.com> References: <20250725-drm-misc-next-v1-0-a59848e62cf9@foss.st.com> In-Reply-To: <20250725-drm-misc-next-v1-0-a59848e62cf9@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: EQNCAS1NODE3.st.com (10.75.129.80) 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=2025-07-25_02,2025-07-24_01,2025-03-28_01 The new STMicroelectronics SoC features a display controller similar to the one used in previous SoCs. Because there is additional registers, it is incompatible with existing IPs. Add the new name to the list of compatible string. Signed-off-by: Raphael Gallais-Pou --- .../devicetree/bindings/display/st,stm32-ltdc.yaml | 37 ++++++++++++++++++= +--- 1 file changed, 33 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml b= /Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml index d6ea4d62a2cfae26353c9f20a326a4329fed3a2f..546f57cb7a402b82e868aa05f87= 4c65b8da19444 100644 --- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml @@ -12,7 +12,9 @@ maintainers: =20 properties: compatible: - const: st,stm32-ltdc + enum: + - st,stm32-ltdc + - st,stm32mp25-ltdc =20 reg: maxItems: 1 @@ -24,11 +26,12 @@ properties: minItems: 1 =20 clocks: - maxItems: 1 + minItems: 1 + maxItems: 4 =20 clock-names: - items: - - const: lcd + minItems: 1 + maxItems: 4 =20 resets: maxItems: 1 @@ -51,6 +54,32 @@ required: - resets - port =20 +if: + properties: + compatible: + contains: + enum: + - st,stm32-ltdc +then: + properties: + clocks: + maxItems: 1 + clock-names: + maxItems: 1 + items: + - const: lcd +else: + properties: + clocks: + maxItems: 4 + clock-names: + maxItems: 4 + items: + - const: bus + - const: lcd + - const: ref + - const: lvds + additionalProperties: false =20 examples: --=20 2.25.1