The Tesla FSD CSIS video capture interface is used to capture frames.

Signed-off-by: Inbaraj E <inbaraj.e@samsung.com>
---
 .../bindings/media/tesla,fsd-csis-media.yaml  | 76 +++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml

diff --git a/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml b/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
new file mode 100644
index 000000000000..f045094ae539
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/tesla,fsd-csis-media.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tesla FSD SoC MIPI CSI-2 video capture interface(Bridge device).
+
+maintainers:
+  - Inbaraj E <inbaraj.e@samsung.com>
+
+description:
+  The Tesla FSD CSIS has an internal video capture interface to capture
+  frames originating from the sensor. The power supply for the IP is
+  managed by custom firmware and is expected to remain enabled
+  permanently, so power supply control is not added in linux.
+
+properties:
+  compatible:
+    const: tesla,fsd-csis-media
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: aclk
+      - const: pclk
+      - const: pll
+
+  iommus:
+    maxItems: 1
+
+  port:
+    $ref: /schemas/graph.yaml#/properties/port
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - iommus
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/fsd-clk.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    csis0: csis@12641000 {
+        compatible = "tesla,fsd-csis-media";
+        reg = <0x12661000 0x44c>;
+        interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&clock_csi CAM_CSI0_0_IPCLKPORT_I_ACLK>,
+                 <&clock_csi CAM_CSI0_0_IPCLKPORT_I_PCLK>,
+                 <&clock_csi CAM_CSI_PLL>;
+        clock-names = "aclk", "pclk", "pll";
+        iommus = <&smmu_isp 0x0 0x0>;
+
+        port {
+            csi_in_0: endpoint {
+                remote-endpoint = <&mipi_csis_0_out>;
+            };
+        };
+    };
+
+...
-- 
2.49.0

On Thu, Aug 28, 2025 at 02:29:06PM +0530, Inbaraj E wrote:
> The Tesla FSD CSIS video capture interface is used to capture frames.
> 
> Signed-off-by: Inbaraj E <inbaraj.e@samsung.com>
> ---
>  .../bindings/media/tesla,fsd-csis-media.yaml  | 76 +++++++++++++++++++
>  1 file changed, 76 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml b/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
> new file mode 100644
> index 000000000000..f045094ae539
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/tesla,fsd-csis-media.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Tesla FSD SoC MIPI CSI-2 video capture interface(Bridge device).

Drop final full stop. Also missing space before (


> +
> +maintainers:
> +  - Inbaraj E <inbaraj.e@samsung.com>
> +
> +description:
> +  The Tesla FSD CSIS has an internal video capture interface to capture
> +  frames originating from the sensor. The power supply for the IP is
> +  managed by custom firmware and is expected to remain enabled
> +  permanently, so power supply control is not added in linux.
> +
> +properties:
> +  compatible:
> +    const: tesla,fsd-csis-media
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 3
> +
> +  clock-names:
> +    items:
> +      - const: aclk
> +      - const: pclk
> +      - const: pll
> +
> +  iommus:
> +    maxItems: 1
> +
> +  port:
> +    $ref: /schemas/graph.yaml#/properties/port
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - iommus
> +  - port
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/fsd-clk.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    csis0: csis@12641000 {

Incorrect unit address.

> +        compatible = "tesla,fsd-csis-media";
> +        reg = <0x12661000 0x44c>;


Best regards,
Krzysztof

Hi Krzysztof,

Thanks for the review.

> > +title: Tesla FSD SoC MIPI CSI-2 video capture interface(Bridge device).
> 
> Drop final full stop. Also missing space before (

Will take care in next patchset.

> 
> 
> > +
> > +maintainers:
> > +  - Inbaraj E <inbaraj.e@samsung.com>
> > +
> > +description:
> > +  The Tesla FSD CSIS has an internal video capture interface to
> > +capture
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/fsd-clk.h>
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +    csis0: csis@12641000 {
> 
> Incorrect unit address.

Thanks for pointing out.
Unit address is correct. Address in reg is wrong here I'll fix in next patchset.

> 
> > +        compatible = "tesla,fsd-csis-media";
> > +        reg = <0x12661000 0x44c>;
> 
> 

Regards,
Inbaraj E

On 17/09/2025 21:13, Inbaraj E wrote:
>>> +examples:
>>> +  - |
>>> +    #include <dt-bindings/clock/fsd-clk.h>
>>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>>> +
>>> +    csis0: csis@12641000 {
>>
>> Incorrect unit address.
> 
> Thanks for pointing out.
> Unit address is correct. Address in reg is wrong here I'll fix in next patchset.

That's even worse, because it means the corresponding DTS was never tested.

Best regards,
Krzysztof