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Tue, 8 Oct 2024 13:20:12 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 0A25128518A; Tue, 8 Oct 2024 13:18:15 +0200 (CEST) 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, 8 Oct 2024 13:18:14 +0200 From: Alain Volmat Date: Tue, 8 Oct 2024 13:18:04 +0200 Subject: [PATCH 02/15] dt-bindings: media: addition of stm32 csi driver description Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241008-csi_dcmipp_mp25-v1-2-e3fd0ed54b31@foss.st.com> References: <20241008-csi_dcmipp_mp25-v1-0-e3fd0ed54b31@foss.st.com> In-Reply-To: <20241008-csi_dcmipp_mp25-v1-0-e3fd0ed54b31@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 0.14.0 X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) 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 Addition of the stm32 csi controller driver Signed-off-by: Alain Volmat --- .../devicetree/bindings/media/st,stm32-csi.yaml | 129 +++++++++++++++++++++ 1 file changed, 129 insertions(+) diff --git a/Documentation/devicetree/bindings/media/st,stm32-csi.yaml b/Documentation/devicetree/bindings/media/st,stm32-csi.yaml new file mode 100644 index 000000000000..71e7c51be58c --- /dev/null +++ b/Documentation/devicetree/bindings/media/st,stm32-csi.yaml @@ -0,0 +1,129 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/st,stm32-csi.yaml# +$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: + description: + Indicate the number of data-lanes and their mapping. + + items: + 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 = <0 1>; + bus-type = ; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&dcmipp_0>; + }; + }; + }; + }; + +...