Re: [PATCH v2 1/8] dt-bindings: media: Add nxp neoisp support

[Conor Dooley]

On Mon, May 11, 2026 at 03:26:21PM +0200, Antoine Bouyer wrote:
> Add the yaml binding for NXP's Neo Image Signal Processor (ISP).
> 
> Signed-off-by: Antoine Bouyer <antoine.bouyer@xxxxxxx>
> ---
>  .../bindings/media/nxp,imx95-neoisp.yaml      | 62 +++++++++++++++++++
>  1 file changed, 62 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/nxp,imx95-neoisp.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/nxp,imx95-neoisp.yaml b/Documentation/devicetree/bindings/media/nxp,imx95-neoisp.yaml
> new file mode 100644
> index 000000000000..458c4e4d640d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/nxp,imx95-neoisp.yaml
> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/nxp,imx95-neoisp.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP NEOISP Image Signal Processing Pipeline
> +
> +maintainers:
> +  - Antoine Bouyer <antoine.bouyer@xxxxxxx>
> +
> +description:
> +  The NXP NEOISP performs a set of image processing tasks on the RAW camera
> +  stream and provides RGB or YUV enhanced image.

Can someone explain to me please why there are no ports properties to
represent the attached camera/other elements of the pipeline?

This is not a review comment per se, this is me not understanding what
the delimitation is.


Cheers,
Conor.

> +
> +properties:
> +  compatible:
> +    enum:
> +      - nxp,imx95-neoisp
> +
> +  reg:
> +    items:
> +      - description: The configuration registers
> +      - description: ISP local memories
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    items:
> +      - const: camcm0
> +
> +  power-domains:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - power-domains
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    isp@4ae00000 {
> +        compatible = "nxp,imx95-neoisp";
> +        reg = <0x4ae00000 0x8000>,
> +              <0x4afe0000 0x10000>;
> +        interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupt-parent = <&gic>;
> +        clocks = <&scmi_clk 64>; /* IMX95_CLK_CAMCM0 */
> +        clock-names = "camcm0";
> +        power-domains = <&scmi_devpd 3>; /* IMX95_PD_CAMERA */
> +    };
> -- 
> 2.51.0
>

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