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From: Frank Li To: Guoniu Zhou Cc: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Laurent Pinchart , imx@lists.linux.dev, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Guoniu Zhou Subject: Re: [PATCH 1/2] media: dt-bindings: Add CSI Pixel Formatter DT bindings Message-ID: References: <20251203-csi_formatter-v1-0-eb9e1147b49e@nxp.com> <20251203-csi_formatter-v1-1-eb9e1147b49e@nxp.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251203-csi_formatter-v1-1-eb9e1147b49e@nxp.com> X-ClientProxiedBy: SJ0PR13CA0166.namprd13.prod.outlook.com (2603:10b6:a03:2c7::21) To DU2PR04MB8951.eurprd04.prod.outlook.com (2603:10a6:10:2e2::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8951:EE_|DB9PR04MB9776:EE_ X-MS-Office365-Filtering-Correlation-Id: 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X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: YrWFarSV80qdhC3iSwH8xBi/h+MIeqoeiYhqJQDDo4oWd0L/R0VLGxPuAjupuAaukqP+ZAP13WGjFvRA7aejZw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB9776 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251203_090449_988049_8F7C4E16 X-CRM114-Status: GOOD ( 18.64 ) 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 Wed, Dec 03, 2025 at 02:30:02PM +0800, Guoniu Zhou wrote: > From: Guoniu Zhou > > The i.MX9 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 > --- > .../bindings/media/nxp,imx9-csi-formatter.yaml | 96 ++++++++++++++++++++++ > 1 file changed, 96 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/nxp,imx9-csi-formatter.yaml b/Documentation/devicetree/bindings/media/nxp,imx9-csi-formatter.yaml > new file mode 100644 > index 0000000000000000000000000000000000000000..c992a2a225519d3b7934f48cf1646d2cd7089319 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/nxp,imx9-csi-formatter.yaml > @@ -0,0 +1,96 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/nxp,imx9-csi-formatter.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: i.MX9 CSI Pixel Formatter > + > +maintainers: > + - Guoniu Zhou > + > +description: | needn't | > + The 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. > + > +properties: > + compatible: > + const: fsl,imx9-csi-formatter > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: MIPI CSI-2 RX IDI interface > + > + properties: > + endpoint: > + $ref: video-interfaces.yaml# > + unevaluatedProperties: false > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: Pixel Link Interface > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - power-domains > + - ports > + > +additionalProperties: false > + > +examples: > + - | > + #include > + > + /* > + * Power domain definitions from arch/arm64/boot/dts/freescale/imx95-power.h > + */ > + > + #define IMX95_PD_CAMERA 3 > + > + formatter@20 { > + compatible = "fsl,imx9-csi-formatter"; > + reg = <0x20 0x100>; > + clocks = <&cameramix_csr IMX95_CLK_CAMBLK_CSI2_FOR0>; > + clock-names = "pixel"; > + power-domains = <&scmi_devpd IMX95_PD_CAMERA>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; need empty line between child node and property. > + formatter_in: endpoint { Needn't label here Frank > + remote-endpoint = <&mipi_csi_0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + formatter_out: endpoint { > + remote-endpoint = <&isi_in_2>; > + }; > + }; > + }; > + }; > > -- > 2.34.1 >