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13:41:39 -0500 From: Frank Li To: guoniu.zhou@oss.nxp.com Cc: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Laurent Pinchart , Frank Li , Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd , imx@lists.linux.dev, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Guoniu Zhou Subject: Re: [PATCH v10 2/4] media: dt-bindings: Add CSI Pixel Formatter DT bindings Message-ID: References: <20260618-csi_formatter-v10-0-f23830312ba5@oss.nxp.com> <20260618-csi_formatter-v10-2-f23830312ba5@oss.nxp.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260618-csi_formatter-v10-2-f23830312ba5@oss.nxp.com> X-ClientProxiedBy: SA1P222CA0067.NAMP222.PROD.OUTLOOK.COM (2603:10b6:806:2c1::17) To GV2PR04MB11799.eurprd04.prod.outlook.com (2603:10a6:150:2cf::9) 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nCQYvfL1pEVNfq5LNX73rlBraMnsWATzje0AoO7OWjfNeVY/Sdfz4okb2yYoRpv4XleSvvk8cesj7R0oKF2wUfWgJPgiC/fV4CVkThlXqpagZZGEWrTsLOWUWZonYOle X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7230 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260618_114157_907648_0F08F4E8 X-CRM114-Status: GOOD ( 21.42 ) 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 On Thu, Jun 18, 2026 at 05:41:36PM +0800, guoniu.zhou@oss.nxp.com wrote: > From: Guoniu Zhou > > The i.MX95 CSI pixel formatting module uses packet info, pixel and > non-pixel data from the CSI-2 host controller and reformat them to > match Pixel Link(PL) definition. > > Signed-off-by: Guoniu Zhou Reviewed-by: Frank Li > --- > Changes in v10: > - Drop syscon parent node from example > - Drop Reviewed-by tags from Frank and Krzysztof due to binding changes > - Add description for reg property > - Add space after formatter@20 before opening brace in example > - Enhance the port description with more detailed information > - Delete the blank line immediately following the endpoint in example > > Changes in v9: > - Use direct node instead of syscon wrapper in example > > Changes in v8: > - Use standard port reference instead of video-interfaces.yaml > - Add parent syscon node in example to show device integration > - Add required constraints for port@0 and port@1 in ports node > > Changes in v7: > - Change compatible to imx95-csi-formatter as IP is i.MX95 specific per Marco's suggestion > Link: https://lore.kernel.org/linux-media/20260511-csi_formatter-v6-0-01028e312e2b@oss.nxp.com/T/#mcd135b3de179b3cb69daa1fd6e0e8e27c85b3332 > --- > .../bindings/media/fsl,imx95-csi-formatter.yaml | 88 ++++++++++++++++++++++ > 1 file changed, 88 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/fsl,imx95-csi-formatter.yaml b/Documentation/devicetree/bindings/media/fsl,imx95-csi-formatter.yaml > new file mode 100644 > index 000000000000..58c4e1cc056b > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/fsl,imx95-csi-formatter.yaml > @@ -0,0 +1,88 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/fsl,imx95-csi-formatter.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: i.MX95 CSI Pixel Formatter > + > +maintainers: > + - Guoniu Zhou > + > +description: > + The CSI pixel formatting module found on i.MX95 uses packet info, pixel > + and non-pixel data from the CSI-2 host controller and reformat them to > + match Pixel Link(PL) definition. > + > +properties: > + compatible: > + const: fsl,imx95-csi-formatter > + > + reg: > + maxItems: 1 > + description: Register offset and size within the parent syscon > + > + clocks: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Input port, connects to MIPI CSI-2 receiver output (IDI interface) > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Output port, connects to ISI input via Pixel Link (PL) > + > + required: > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - clocks > + - power-domains > + - ports > + > +additionalProperties: false > + > +examples: > + - | > + #include > + > + formatter@20 { > + compatible = "fsl,imx95-csi-formatter"; > + reg = <0x20 0x100>; > + clocks = <&cameramix_csr IMX95_CLK_CAMBLK_CSI2_FOR0>; > + power-domains = <&scmi_devpd 3>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + endpoint { > + remote-endpoint = <&mipi_csi_0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + endpoint { > + remote-endpoint = <&isi_in_2>; > + }; > + }; > + }; > + }; > > -- > 2.34.1 > >