[v3] media: nxp: imx8-isi: Add ISI support for i.MX95

[PATCH v3 1/3] media: dt-bindings: nxp,imx8-isi: Add i.MX95 ISI compatible string

Posted by Guoniu Zhou 1 month, 2 weeks ago

From: Guoniu Zhou <guoniu.zhou@nxp.com>

The ISI module on i.MX95 supports up to eight channels and four link
sources to obtain the image data for processing in its pipelines. It
can process up to eight image sources at the same time.

Signed-off-by: Guoniu Zhou <guoniu.zhou@nxp.com>
---
 .../devicetree/bindings/media/nxp,imx8-isi.yaml    | 27 +++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
index f43b91984f0152fbbcf80db3b3bbad7e8ad6c11e..c5cf4a9787ee7f31273bd097d2200402fb346773 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
@@ -23,6 +23,7 @@ properties:
       - fsl,imx8mp-isi
       - fsl,imx8ulp-isi
       - fsl,imx93-isi
+      - fsl,imx95-isi
 
   reg:
     maxItems: 1
@@ -49,7 +50,7 @@ properties:
   interrupts:
     description: Processing pipeline interrupts, one per pipeline
     minItems: 1
-    maxItems: 2
+    maxItems: 8
 
   power-domains:
     maxItems: 1
@@ -98,6 +99,7 @@ allOf:
     then:
       properties:
         interrupts:
+          minItems: 2
           maxItems: 2
         ports:
           properties:
@@ -109,6 +111,29 @@ allOf:
             - port@0
             - port@1
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: fsl,imx95-isi
+    then:
+      properties:
+        interrupts:
+          minItems: 8
+        ports:
+          properties:
+            port@0:
+              description: Pixel Link Slave 0
+            port@1:
+              description: Pixel Link Slave 1
+            port@2:
+              description: MIPI CSI-2 RX 0
+            port@3:
+              description: MIPI CSI-2 RX 1
+          required:
+            - port@2
+            - port@3
+
 additionalProperties: false
 
 examples:

-- 
2.34.1

Re: [PATCH v3 1/3] media: dt-bindings: nxp,imx8-isi: Add i.MX95 ISI compatible string

Posted by Laurent Pinchart 1 month, 1 week ago

Hi Guoniu,

Thank you for the patch.

On Wed, Nov 05, 2025 at 01:55:10PM +0800, Guoniu Zhou wrote:
> From: Guoniu Zhou <guoniu.zhou@nxp.com>
> 
> The ISI module on i.MX95 supports up to eight channels and four link
> sources to obtain the image data for processing in its pipelines. It
> can process up to eight image sources at the same time.
> 
> Signed-off-by: Guoniu Zhou <guoniu.zhou@nxp.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  .../devicetree/bindings/media/nxp,imx8-isi.yaml    | 27 +++++++++++++++++++++-
>  1 file changed, 26 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> index f43b91984f0152fbbcf80db3b3bbad7e8ad6c11e..c5cf4a9787ee7f31273bd097d2200402fb346773 100644
> --- a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> +++ b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> @@ -23,6 +23,7 @@ properties:
>        - fsl,imx8mp-isi
>        - fsl,imx8ulp-isi
>        - fsl,imx93-isi
> +      - fsl,imx95-isi
>  
>    reg:
>      maxItems: 1
> @@ -49,7 +50,7 @@ properties:
>    interrupts:
>      description: Processing pipeline interrupts, one per pipeline
>      minItems: 1
> -    maxItems: 2
> +    maxItems: 8
>  
>    power-domains:
>      maxItems: 1
> @@ -98,6 +99,7 @@ allOf:
>      then:
>        properties:
>          interrupts:
> +          minItems: 2
>            maxItems: 2
>          ports:
>            properties:
> @@ -109,6 +111,29 @@ allOf:
>              - port@0
>              - port@1
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: fsl,imx95-isi
> +    then:
> +      properties:
> +        interrupts:
> +          minItems: 8
> +        ports:
> +          properties:
> +            port@0:
> +              description: Pixel Link Slave 0
> +            port@1:
> +              description: Pixel Link Slave 1
> +            port@2:
> +              description: MIPI CSI-2 RX 0
> +            port@3:
> +              description: MIPI CSI-2 RX 1
> +          required:
> +            - port@2
> +            - port@3
> +
>  additionalProperties: false
>  
>  examples:

-- 
Regards,

Laurent Pinchart

Re: [PATCH v3 1/3] media: dt-bindings: nxp,imx8-isi: Add i.MX95 ISI compatible string

Posted by Krzysztof Kozlowski 1 month, 2 weeks ago

On Wed, Nov 05, 2025 at 01:55:10PM +0800, Guoniu Zhou wrote:
> From: Guoniu Zhou <guoniu.zhou@nxp.com>
> 
> The ISI module on i.MX95 supports up to eight channels and four link
> sources to obtain the image data for processing in its pipelines. It
> can process up to eight image sources at the same time.
> 
> Signed-off-by: Guoniu Zhou <guoniu.zhou@nxp.com>
> ---
>  .../devicetree/bindings/media/nxp,imx8-isi.yaml    | 27 +++++++++++++++++++++-
>  1 file changed, 26 insertions(+), 1 deletion(-)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof