[PATCH v2 6/7] media: dt-bindings: add NXP i.MX95 compatible string

[Frank Li]

On Thu, Apr 23, 2026 at 04:23:01PM +0800, Guoniu Zhou wrote:
> The i.MX95 CSI-2 controller is nearly identical to i.MX93, with the
> main difference being the data output interface:
>
> i.MX93 use IPI (Image Pixel Interface), which requires:
> - Pixel clock input
> - Software configuration through registers
>
> i.MX95 uses IDI (Image Data Interface), which:
> - Does not require pixel clock
> - Is software transparent (no register configuration needed)

Nit: Remove "Is", just "Software ... "

>
> Due to these differences in register layout and initialization needs,
> the two variants cannot share the same compatible string. The driver
> needs to distinguish between them to handle the interface correctly.
>
> Signed-off-by: Guoniu Zhou <guoniu.zhou at oss.nxp.com>
> ---

Reviewed-by: Frank Li <Frank.Li at nxp.com>

> Changes in v2:
> - Add dedicated constraint block for i.MX95 to reflect different clock
>   requirements (only per clock needed vs i.MX93 which needs both per
>   and pixel clocks)
> - Update commit message to include more details about interface differences
> ---
>  .../bindings/media/rockchip,rk3568-mipi-csi2.yaml        | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi2.yaml
> index 4ac4a3b6f406..4e0bc75c2136 100644
> --- a/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi2.yaml
> +++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi2.yaml
> @@ -18,6 +18,7 @@ properties:
>    compatible:
>      enum:
>        - fsl,imx93-mipi-csi2
> +      - fsl,imx95-mipi-csi2
>        - rockchip,rk3568-mipi-csi2
>
>    reg:
> @@ -135,6 +136,21 @@ allOf:
>          clock-names:
>            minItems: 2
>
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: fsl,imx95-mipi-csi2
> +    then:
> +      properties:
> +        interrupts:
> +          maxItems: 1
> +        interrupt-names: false
> +        clocks:
> +          maxItems: 1
> +        clock-names:
> +          maxItems: 1
> +
>  examples:
>    - |
>      #include <dt-bindings/clock/rk3568-cru.h>
>
> --
> 2.34.1
>