From patchwork Tue Nov 5 07:49:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Volmat X-Patchwork-Id: 840963 Received: from mx07-00178001.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 71D551FEFB6; Tue, 5 Nov 2024 07:52:09 +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=1730793132; cv=none; b=b79tXQWKO0u6OAFblkUF9ZUflL/MUrE+WahIUlcnssGrDCLNiY8j+3tAgL76t1xmlmvajmm9v7Z6MuFD9lm1p58feA1fmYAHCHHG0HZIUWhihDrP5RlZi04rjZ77fHeNHC6y7hyLfYrUxq93yonjhFiDECSYk1qBENuaL5pBQZA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730793132; c=relaxed/simple; bh=h57xlnB3Mhh32cejNhE1wIW8ECscZ6ZvJjql2h7EF4U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=WTsZCPHWI30G2taMkaM+FzpsryONfx/Sm1eXvpm4cT2NhupNoGFUEQUA/NiXp8JIXLQU5y0Qc/B0IQnxmUXqZ7t1GaajlcAwwybo4zcrnZwqOwdlJ/HmkPA81WC9Z2CnkGWwsCYWiAH2TYPbfrDS2lbwRvKepYUmXIaCToYWU5c= 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=sv76dPRE; 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="sv76dPRE" Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4A52iEOw028085; Tue, 5 Nov 2024 08:51:55 +0100 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= 7Nnxla3UOXbGveUOQ2wYAl4yXcze3QodV3rJ6QQi4dk=; b=sv76dPRE3yuQSR// YJq+3qrrc+RITjDfS7CXlVj0Kzlj1WF0Z6kRg4OwMDHJ4vSbqih2zXewxPoGZ6wy 0izqYwxQ344vo/5D7UaFWFTQ+klpzZpX+R9mJ8THOYg1xKBN0z8Sqd0dSyIO/pht PF+p/NZOeGXRHF8ikj84drHLuin0XIXMgqa4eOeIiBlQ7W7mfEg39/sWtcngC19z h7gdQYJ8gaS2dkfIuFGftPLfK8pcXMEISTpUfoabNoap2qo8wz3Fibr7cRYhCFH2 Uu7n6YucKV3pIiUV2/yotBtWdXFUITxFUeWFdbg1+WD/IOwFfUN9mD83YeMmg/sj 69/i7A== 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 42nd00jdff-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Nov 2024 08:51:55 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 66F894002D; Tue, 5 Nov 2024 08:50:22 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id BB02924FE55; Tue, 5 Nov 2024 08:49:29 +0100 (CET) Received: from localhost (10.129.178.213) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.37; Tue, 5 Nov 2024 08:49:29 +0100 From: Alain Volmat Date: Tue, 5 Nov 2024 08:49:05 +0100 Subject: [PATCH v2 02/15] dt-bindings: media: add description of stm32 csi Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241105-csi_dcmipp_mp25-v2-2-b9fc8a7273c2@foss.st.com> References: <20241105-csi_dcmipp_mp25-v2-0-b9fc8a7273c2@foss.st.com> In-Reply-To: <20241105-csi_dcmipp_mp25-v2-0-b9fc8a7273c2@foss.st.com> To: Hugues Fruchet , Mauro Carvalho Chehab , Maxime Coquelin , Alexandre Torgue , Hans Verkuil , Sakari Ailus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel CC: , , , , , Alain Volmat X-Mailer: b4 0.14.2 X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 Add the stm32 csi controller description. Signed-off-by: Alain Volmat --- v2: - rename into st,stm32mp25-csi.yaml to match compatible - correct port / data-lanes (remove useless lines & use data-lanes 1 and 2 instead of 0 and 1) - correct commit log --- .../bindings/media/st,stm32mp25-csi.yaml | 125 +++++++++++++++++++++ 1 file changed, 125 insertions(+) diff --git a/Documentation/devicetree/bindings/media/st,stm32mp25-csi.yaml b/Documentation/devicetree/bindings/media/st,stm32mp25-csi.yaml new file mode 100644 index 0000000000000000000000000000000000000000..33bedfe419244e12dbb98b358821bbc39ea6facf --- /dev/null +++ b/Documentation/devicetree/bindings/media/st,stm32mp25-csi.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/st,stm32mp25-csi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 CSI controller + +description: + The STM32 CSI controller allows connecting a CSI based + camera to the DCMIPP camera pipeline. + +maintainers: + - Alain Volmat + +properties: + compatible: + enum: + - st,stm32mp25-csi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: pclk + - const: txesc + - const: csi2phy + + resets: + maxItems: 1 + + vdd-supply: + description: Digital core power supply (0.91V) + + vdda18-supply: + description: System analog power supply (1.8V) + + access-controllers: + minItems: 1 + maxItems: 2 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + Input port node + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + items: + - const: 1 + - const: 2 + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Output port node + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - ports + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + csi@48020000 { + compatible = "st,stm32mp25-csi"; + reg = <0x48020000 0x2000>; + interrupts = ; + resets = <&rcc CSI_R>; + clocks = <&rcc CK_KER_CSI>, <&rcc CK_KER_CSITXESC>, <&rcc CK_KER_CSIPHY>; + clock-names = "pclk", "txesc", "csi2phy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&imx335_ep>; + data-lanes = <1 2>; + bus-type = ; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&dcmipp_0>; + }; + }; + }; + }; + +...