linux-kernel - Re: [RFC v1 05/11] dt-bindings: media: Add nxp neoisp support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <aXegcnftIYVejwEX@lizhi-Precision-Tower-5810>
Date: Mon, 26 Jan 2026 12:12:18 -0500
From: Frank Li <Frank.li@....com>
To: Antoine Bouyer <antoine.bouyer@....com>
Cc: julien.vuillaumier@....com, alexi.birlinger@....com,
	daniel.baluta@....com, peng.fan@....com,
	jacopo.mondi@...asonboard.com, laurent.pinchart@...asonboard.com,
	mchehab@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
	kernel@...gutronix.de, festevam@...il.com,
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC v1 05/11] dt-bindings: media: Add nxp neoisp support

On Fri, Jan 23, 2026 at 09:09:32AM +0100, Antoine Bouyer wrote:
> Add dt-bindings for NXP neoisp module.
>
> Signed-off-by: Antoine Bouyer <antoine.bouyer@....com>
> ---
>  .../devicetree/bindings/media/nxp,neoisp.yaml | 65 +++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/nxp,neoisp.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/nxp,neoisp.yaml b/Documentation/devicetree/bindings/media/nxp,neoisp.yaml
> new file mode 100644
> index 000000000000..4dc9fa5a03b7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/nxp,neoisp.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/nxp,neoisp.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP NEOISP Image Signal Processing Pipeline
> +
> +maintainers:
> +  - Antoine Bouyer <antoine.bouyer@....com>
> +
> +description:
> +  The NXP NEOISP performs a set of image processing tasks on the RAW camera
> +  stream and provides RGB or YUV enhanced image.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nxp,neoisp

Don't allow use generally name for compatible string.

One option
	nxp,neoisp-<version number>, or use below one as fallback,

oneOf:
  -  items:
       - enum
          - nxp,imx95-b0-neoisp
          - nxp,imx95-a1-neoisp
        - const: nxp,imx95-a0-neoisp
  - const: nxp,imx95-a0-neoisp

Frank
> +      - nxp,imx95-a0-neoisp
> +      - nxp,imx95-a1-neoisp
> +      - nxp,imx95-b0-neoisp
> +
> +  reg:
> +    items:
> +      - description: The configuration registers
> +      - description: ISP local memories
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 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@...00000 {
> +      compatible = "nxp,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 */
> +    };
> --
> 2.52.0
>