From patchwork Thu Dec 12 09:17:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Volmat X-Patchwork-Id: 13904925 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 078F0E7717F for ; Thu, 12 Dec 2024 09:34:51 +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=ZG+DJqE87aAnkvsLoLPKCmF7dWVP//ATDZRc8GDxWXs=; b=VCGtsMsHTYFXhRt9XQIUWkk+QC zOL83Qs37iUuM1BVBPNiFo4PnjsJTXXRhE0lm/T0v7xXVapppS+8VMhR7eUv1M4jXhRRVPv6Eluvg PbgztBjh9PhovtqjU4xnSx4ec2vdDQwrDhYoVEs6WxJmJV0yD2jYVT4ofCnw1uNJxVfquyEHutA5P 4VN6XcaZCMlBiRobbW+xDJfsjMdcxMOxOagGdo+UfzSFnob4emyvO111clR1FWqljR+fK/63f3r3W wZErKwEQL0aY/K+Q2mFuSjjR8sH/yk+Nr6Zrn4uXnJK9iWgrr5nsNJG/Xkp6/FaNplJcHhcrUHw0a w0FODNZQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tLfae-0000000HVsi-3tID; Thu, 12 Dec 2024 09:34:36 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tLfMv-0000000HSjn-3eIx for linux-arm-kernel@lists.infradead.org; Thu, 12 Dec 2024 09:20:27 +0000 Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BC1QTlJ013783; Thu, 12 Dec 2024 10:20:16 +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= ZG+DJqE87aAnkvsLoLPKCmF7dWVP//ATDZRc8GDxWXs=; b=a82B5Z9EWIVT47Du x/7jyJTieq+b5TgFGwuhnDYcD0tjCqIE/W+goBCSuekL9YSX5+gld+/+10swe0bd cdRL8yy4ESvk43EqPbTHZtizZcgVTxF9KShrVLbS4kxv7CMoRXkRi4CaceaVOcV/ rY4cPt0f62cQjOfLJv12ctWXnCKET8vwv9lb9+pPxdNUqOn59l2gsZ5uxYGoW28r Qdi+WL9MNeunw0LqBxUaOUhjTQCQFbP8/E0Bdt4GPmWKdLJo5o9VVgxXIYc3JQFa fFwpj8C86l+HDKn5DBvEQWj3s9mLSvctuEOJKGfHGyOXUN41yCRy2q+YC2Zb2LIQ 2ZLAoA== 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 43ccnmf78a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Dec 2024 10:20:16 +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 D9AA64004B; Thu, 12 Dec 2024 10:18:58 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2E5F5250EA7; Thu, 12 Dec 2024 10:18:04 +0100 (CET) Received: from localhost (10.129.178.65) 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; Thu, 12 Dec 2024 10:18:03 +0100 From: Alain Volmat Date: Thu, 12 Dec 2024 10:17:26 +0100 Subject: [PATCH v4 02/15] dt-bindings: media: add description of stm32 csi MIME-Version: 1.0 Message-ID: <20241212-csi_dcmipp_mp25-v4-2-fbeb55a05ed7@foss.st.com> References: <20241212-csi_dcmipp_mp25-v4-0-fbeb55a05ed7@foss.st.com> In-Reply-To: <20241212-csi_dcmipp_mp25-v4-0-fbeb55a05ed7@foss.st.com> To: Hugues Fruchet , Mauro Carvalho Chehab , Maxime Coquelin , Alexandre Torgue , Sakari Ailus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Hans Verkuil , Hans Verkuil CC: , , , , , Alain Volmat , Krzysztof Kozlowski X-Mailer: b4 0.14.1 X-Originating-IP: [10.129.178.65] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241212_012026_203771_F3425711 X-CRM114-Status: GOOD ( 12.53 ) 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 Add the stm32 csi controller description. Reviewed-by: Krzysztof Kozlowski 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 000000000000..33bedfe41924 --- /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>; + }; + }; + }; + }; + +...