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Thu, 28 Aug 2025 08:59:27 +0000 (GMT) From: Inbaraj E To: rmfrfs@gmail.com, laurent.pinchart@ideasonboard.com, martink@posteo.de, kernel@puri.sm, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, pankaj.dubey@samsung.com, ravi.patel@samsung.com, shradha.t@samsung.com, Inbaraj E Subject: [PATCH v3 2/7] dt-bindings: media: fsd: Add CSIS video capture interface Date: Thu, 28 Aug 2025 14:29:06 +0530 Message-ID: <20250828085911.81266-3-inbaraj.e@samsung.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250828085911.81266-1-inbaraj.e@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20250828085930epcas5p1719c7db08074bf1540dc85b71736a6c5 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-541,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250828085930epcas5p1719c7db08074bf1540dc85b71736a6c5 References: <20250828085911.81266-1-inbaraj.e@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250828_015939_166248_5B4D1194 X-CRM114-Status: GOOD ( 15.21 ) 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 The Tesla FSD CSIS video capture interface is used to capture frames. Signed-off-by: Inbaraj E --- .../bindings/media/tesla,fsd-csis-media.yaml | 76 +++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml diff --git a/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml b/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml new file mode 100644 index 000000000000..f045094ae539 --- /dev/null +++ b/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/tesla,fsd-csis-media.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Tesla FSD SoC MIPI CSI-2 video capture interface(Bridge device). + +maintainers: + - Inbaraj E + +description: + The Tesla FSD CSIS has an internal video capture interface to capture + frames originating from the sensor. The power supply for the IP is + managed by custom firmware and is expected to remain enabled + permanently, so power supply control is not added in linux. + +properties: + compatible: + const: tesla,fsd-csis-media + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: aclk + - const: pclk + - const: pll + + iommus: + maxItems: 1 + + port: + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - iommus + - port + +additionalProperties: false + +examples: + - | + #include + #include + + csis0: csis@12641000 { + compatible = "tesla,fsd-csis-media"; + reg = <0x12661000 0x44c>; + interrupts = ; + clocks = <&clock_csi CAM_CSI0_0_IPCLKPORT_I_ACLK>, + <&clock_csi CAM_CSI0_0_IPCLKPORT_I_PCLK>, + <&clock_csi CAM_CSI_PLL>; + clock-names = "aclk", "pclk", "pll"; + iommus = <&smmu_isp 0x0 0x0>; + + port { + csi_in_0: endpoint { + remote-endpoint = <&mipi_csis_0_out>; + }; + }; + }; + +... -- 2.49.0