[PATCH 1/4] dt-bindings: media: add mediatek ISP3.0 sensor interface

Julien Stephan posted 4 patches 1 year, 4 months ago
There is a newer version of this series
[PATCH 1/4] dt-bindings: media: add mediatek ISP3.0 sensor interface
Posted by Julien Stephan 1 year, 4 months ago
From: Louis Kuo <louis.kuo@mediatek.com>

This adds the bindings, for the mediatek ISP3.0 SENINF module embedded in
some Mediatek SoC, such as the mt8365

Signed-off-by: Louis Kuo <louis.kuo@mediatek.com>
Signed-off-by: Phi-Bang Nguyen <pnguyen@baylibre.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Julien Stephan <jstephan@baylibre.com>
---
 .../media/mediatek,mt8365-seninf.yaml         | 299 ++++++++++++++++++
 MAINTAINERS                                   |   7 +
 2 files changed, 306 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml

diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
new file mode 100644
index 000000000000..a54f785bb252
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
@@ -0,0 +1,299 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2023 MediaTek, BayLibre
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8365-seninf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Sensor Interface 3.0
+
+maintainers:
+  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+  - Julien Stephan <jstephan@baylibre.com>
+  - Andy Hsieh <andy.hsieh@mediatek.com>
+
+description:
+  The ISP3.0 SENINF is the CSI-2 and parallel camera sensor interface found in
+  multiple MediaTek SoCs. It can support up to three physical CSI-2
+  input ports, configured in DPHY (2 or 4 data lanes) or CPHY depending on the soc.
+  On the output side, SENINF can be connected either to CAMSV instance or
+  to the internal ISP. CAMSV is used to bypass the internal ISP processing
+  in order to connect either an external ISP, or a sensor (RAW, YUV).
+
+properties:
+  compatible:
+    const: mediatek,mt8365-seninf
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Seninf camsys clock
+      - description: Seninf top mux clock
+
+  clock-names:
+    items:
+      - const: cam_seninf
+      - const: top_mux_seninf
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: CSI0 or CSI0A port
+
+        properties:
+          phys:
+            maxItems: 1
+            description: phandle to the PHY connected to CSI0/CSI0A
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              clock-lanes:
+                maxItems: 1
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+      port@1:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: CSI1 port
+
+        properties:
+          phys:
+            maxItems: 1
+            description: phandle to the PHY connected to CSI1
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              clock-lanes:
+                maxItems: 1
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+      port@2:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: CSI2 port
+
+        properties:
+          phys:
+            maxItems: 1
+            description: phandle to the PHY connected to CSI2
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              clock-lanes:
+                maxItems: 1
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+      port@3:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: CSI0B port
+
+        properties:
+          phys:
+            maxItems: 1
+            description: phandle to the PHY connected to CSI0B
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              clock-lanes:
+                maxItems: 1
+              data-lanes:
+                minItems: 1
+                maxItems: 2
+
+      port@4:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: connection point for cam0
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+      port@5:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: connection point for cam1
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+      port@6:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: connection point for camsv0
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+      port@7:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: connection point for camsv1
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+      port@8:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: connection point for camsv2
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+      port@9:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: connection point for camsv3
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+    required:
+      - port@0
+      - port@1
+      - port@2
+      - port@3
+      - port@4
+      - port@5
+      - port@6
+      - port@7
+      - port@8
+      - port@9
+
+required:
+  - compatible
+  - interrupts
+  - clocks
+  - clock-names
+  - power-domains
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/mediatek,mt8365-clk.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/phy/phy.h>
+    #include <dt-bindings/power/mediatek,mt8365-power.h>
+
+    soc {
+          #address-cells = <2>;
+          #size-cells = <2>;
+
+          seninf: seninf@15040000 {
+                compatible = "mediatek,mt8365-seninf";
+                reg = <0 0x15040000 0 0x6000>;
+                interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_LOW>;
+                clocks = <&camsys CLK_CAM_SENIF>,
+                         <&topckgen CLK_TOP_SENIF_SEL>;
+                clock-names = "cam_seninf", "top_mux_seninf";
+
+                power-domains = <&spm MT8365_POWER_DOMAIN_CAM>;
+
+                ports {
+                      #address-cells = <1>;
+                      #size-cells = <0>;
+
+                      port@0 {
+                            reg = <0>;
+                            phys = <&mipi_csi0 PHY_TYPE_DPHY>;
+                            seninf_in1: endpoint {
+                              clock-lanes = <2>;
+                              data-lanes = <1 3 0 4>;
+                              remote-endpoint = <&isp1_out>;
+                            };
+                      };
+
+                      port@1 {
+                          reg = <1>;
+                      };
+
+                      port@2 {
+                            reg = <2>;
+                      };
+
+                      port@3 {
+                            reg = <3>;
+                      };
+
+                      port@4 {
+                            reg = <4>;
+                            seninf_camsv1_endpoint: endpoint {
+                                remote-endpoint = <&camsv1_endpoint>;
+                            };
+                      };
+
+                      port@5 {
+                            reg = <5>;
+                      };
+
+                      port@6 {
+                            reg = <6>;
+                      };
+
+                      port@7 {
+                            reg = <7>;
+                      };
+
+                      port@8 {
+                            reg = <8>;
+                      };
+
+                      port@9 {
+                            reg = <9>;
+                      };
+
+                };
+          };
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index e505023ffda1..1248a915a72f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13256,6 +13256,13 @@ M:	Sean Wang <sean.wang@mediatek.com>
 S:	Maintained
 F:	drivers/char/hw_random/mtk-rng.c
 
+MEDIATEK ISP3.0 DRIVER
+M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+M:	Julien Stephan <jstephan@baylibre.com>
+M:	Andy Hsieh <andy.hsieh@mediatek.com>
+S:	Supported
+F:	Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
+
 MEDIATEK SMI DRIVER
 M:	Yong Wu <yong.wu@mediatek.com>
 L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
-- 
2.41.0
Re: [PATCH 1/4] dt-bindings: media: add mediatek ISP3.0 sensor interface
Posted by Rob Herring 1 year, 4 months ago
On Wed, 28 Jun 2023 16:52:52 +0200, Julien Stephan wrote:
> From: Louis Kuo <louis.kuo@mediatek.com>
> 
> This adds the bindings, for the mediatek ISP3.0 SENINF module embedded in
> some Mediatek SoC, such as the mt8365
> 
> Signed-off-by: Louis Kuo <louis.kuo@mediatek.com>
> Signed-off-by: Phi-Bang Nguyen <pnguyen@baylibre.com>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Julien Stephan <jstephan@baylibre.com>
> ---
>  .../media/mediatek,mt8365-seninf.yaml         | 299 ++++++++++++++++++
>  MAINTAINERS                                   |   7 +
>  2 files changed, 306 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@8:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@4:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@6:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@9:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@0:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@2:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@3:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@5:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@7:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml: properties:ports:properties:port@1:patternProperties: 'endpoint' does not match '[\\^$()*@]'
	hint: Fixed strings belong in 'properties', not 'patternProperties'
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#
Documentation/devicetree/bindings/clock/milbeaut-clock.example.dtb: /example-2/serial@1e700010: failed to match any schema with compatible: ['socionext,milbeaut-usio-uart']
Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.example.dtb: /example-1/syscon@20e00000: failed to match any schema with compatible: ['sprd,sc9863a-glbregs', 'syscon', 'simple-mfd']
Documentation/devicetree/bindings/leds/common.example.dtb: /example-2/i2c/led-controller@30: failed to match any schema with compatible: ['panasonic,an30259a']
Documentation/devicetree/bindings/sound/audio-graph-card2.example.dtb: /example-0/cpu: failed to match any schema with compatible: ['cpu-driver']
Documentation/devicetree/bindings/sound/audio-graph-card2.example.dtb: /example-0/codec: failed to match any schema with compatible: ['codec-driver']
Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.example.dtb: /example-0/avs-monitor@7d5d2000: failed to match any schema with compatible: ['brcm,bcm2711-avs-monitor', 'syscon', 'simple-mfd']
Documentation/devicetree/bindings/thermal/imx-thermal.example.dtb: /example-0/anatop@20c8000: failed to match any schema with compatible: ['fsl,imx6q-anatop', 'syscon', 'simple-mfd']
Documentation/devicetree/bindings/i2c/qcom,i2c-cci.example.dtb: /example-0/cci@ac4a000/i2c-bus@1/camera@60: failed to match any schema with compatible: ['ovti,ov7251']
Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.example.dtb: /example-0/pmic: failed to match any schema with compatible: ['ti,twl6035-pmic', 'ti,palmas-pmic']
Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.example.dtb: /example-0/pmic: failed to match any schema with compatible: ['ti,twl6035-pmic', 'ti,palmas-pmic']
Documentation/devicetree/bindings/input/mediatek,pmic-keys.example.dtb: /example-0/pmic: failed to match any schema with compatible: ['mediatek,mt6397']
Documentation/devicetree/bindings/input/sprd,sc27xx-vibrator.example.dtb: /example-0/pmic@0: failed to match any schema with compatible: ['sprd,sc2731']
Documentation/devicetree/bindings/dma/dma-controller.example.dtb: /example-0/dma-controller@48000000: failed to match any schema with compatible: ['ti,omap-sdma']
Documentation/devicetree/bindings/dma/dma-router.example.dtb: /example-0/dma-router@4a002b78: failed to match any schema with compatible: ['ti,dra7-dma-crossbar']
Documentation/devicetree/bindings/memory-controllers/ingenic,nemc.example.dtb: /example-0/memory-controller@13410000/ethernet@6: failed to match any schema with compatible: ['davicom,dm9000']
Documentation/devicetree/bindings/arm/hisilicon/controller/cpuctrl.example.dtb: /example-0/cpuctrl@a22000/clock@0: failed to match any schema with compatible: ['hisilicon,hix5hd2-clock']
Documentation/devicetree/bindings/arm/hisilicon/controller/sysctrl.example.dtb: /example-0/system-controller@802000/clock@0: failed to match any schema with compatible: ['hisilicon,hi3620-clock']
Documentation/devicetree/bindings/arm/hisilicon/controller/hi3798cv200-perictrl.example.dtb: /example-0/peripheral-controller@8a20000/phy@850: failed to match any schema with compatible: ['hisilicon,hi3798cv200-combphy']
Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.example.dts:28:18: fatal error: dt-bindings/power/mediatek,mt8365-power.h: No such file or directory
   28 |         #include <dt-bindings/power/mediatek,mt8365-power.h>
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.lib:419: Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.example.dtb] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1512: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230628145412.1610260-2-jstephan@baylibre.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Re: [PATCH 1/4] dt-bindings: media: add mediatek ISP3.0 sensor interface
Posted by Rob Herring 1 year, 4 months ago
On Wed, Jun 28, 2023 at 04:52:52PM +0200, Julien Stephan wrote:
> From: Louis Kuo <louis.kuo@mediatek.com>
> 
> This adds the bindings, for the mediatek ISP3.0 SENINF module embedded in
> some Mediatek SoC, such as the mt8365
> 
> Signed-off-by: Louis Kuo <louis.kuo@mediatek.com>
> Signed-off-by: Phi-Bang Nguyen <pnguyen@baylibre.com>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Julien Stephan <jstephan@baylibre.com>
> ---
>  .../media/mediatek,mt8365-seninf.yaml         | 299 ++++++++++++++++++
>  MAINTAINERS                                   |   7 +
>  2 files changed, 306 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
> new file mode 100644
> index 000000000000..a54f785bb252
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
> @@ -0,0 +1,299 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2023 MediaTek, BayLibre
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/mediatek,mt8365-seninf.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek Sensor Interface 3.0
> +
> +maintainers:
> +  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> +  - Julien Stephan <jstephan@baylibre.com>
> +  - Andy Hsieh <andy.hsieh@mediatek.com>
> +
> +description:
> +  The ISP3.0 SENINF is the CSI-2 and parallel camera sensor interface found in
> +  multiple MediaTek SoCs. It can support up to three physical CSI-2
> +  input ports, configured in DPHY (2 or 4 data lanes) or CPHY depending on the soc.
> +  On the output side, SENINF can be connected either to CAMSV instance or
> +  to the internal ISP. CAMSV is used to bypass the internal ISP processing
> +  in order to connect either an external ISP, or a sensor (RAW, YUV).
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt8365-seninf
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: Seninf camsys clock
> +      - description: Seninf top mux clock
> +
> +  clock-names:
> +    items:
> +      - const: cam_seninf

_seninf is redundant as that is the block name. 'camsys' perhaps based 
on the description.

> +      - const: top_mux_seninf

top_mux

> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: CSI0 or CSI0A port
> +
> +        properties:
> +          phys:
> +            maxItems: 1
> +            description: phandle to the PHY connected to CSI0/CSI0A

'port' nodes shouldn't have properties. This goes in the top level.

> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              clock-lanes:
> +                maxItems: 1
> +              data-lanes:
> +                minItems: 1
> +                maxItems: 4
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: CSI1 port
> +
> +        properties:
> +          phys:
> +            maxItems: 1
> +            description: phandle to the PHY connected to CSI1
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              clock-lanes:
> +                maxItems: 1
> +              data-lanes:
> +                minItems: 1
> +                maxItems: 4
> +
> +      port@2:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: CSI2 port
> +
> +        properties:
> +          phys:
> +            maxItems: 1
> +            description: phandle to the PHY connected to CSI2
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              clock-lanes:
> +                maxItems: 1
> +              data-lanes:
> +                minItems: 1
> +                maxItems: 4
> +
> +      port@3:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: CSI0B port
> +
> +        properties:
> +          phys:
> +            maxItems: 1
> +            description: phandle to the PHY connected to CSI0B
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              clock-lanes:
> +                maxItems: 1
> +              data-lanes:
> +                minItems: 1
> +                maxItems: 2
> +
> +      port@4:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: connection point for cam0
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#

Are you using any properties from here? If not, you just need to 
reference graph.yaml#/properties/port.

> +            unevaluatedProperties: false
> +
> +      port@5:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: connection point for cam1
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +      port@6:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: connection point for camsv0
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +      port@7:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: connection point for camsv1
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +      port@8:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: connection point for camsv2
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +      port@9:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: connection point for camsv3
> +
> +        patternProperties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +    required:
> +      - port@0
> +      - port@1
> +      - port@2
> +      - port@3
> +      - port@4
> +      - port@5
> +      - port@6
> +      - port@7
> +      - port@8
> +      - port@9
> +
> +required:
> +  - compatible
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - power-domains
> +  - ports
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/mediatek,mt8365-clk.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/phy/phy.h>
> +    #include <dt-bindings/power/mediatek,mt8365-power.h>
> +
> +    soc {
> +          #address-cells = <2>;
> +          #size-cells = <2>;
> +
> +          seninf: seninf@15040000 {
> +                compatible = "mediatek,mt8365-seninf";
> +                reg = <0 0x15040000 0 0x6000>;
> +                interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_LOW>;
> +                clocks = <&camsys CLK_CAM_SENIF>,
> +                         <&topckgen CLK_TOP_SENIF_SEL>;
> +                clock-names = "cam_seninf", "top_mux_seninf";
> +
> +                power-domains = <&spm MT8365_POWER_DOMAIN_CAM>;
> +
> +                ports {
> +                      #address-cells = <1>;
> +                      #size-cells = <0>;
> +
> +                      port@0 {
> +                            reg = <0>;
> +                            phys = <&mipi_csi0 PHY_TYPE_DPHY>;
> +                            seninf_in1: endpoint {
> +                              clock-lanes = <2>;
> +                              data-lanes = <1 3 0 4>;
> +                              remote-endpoint = <&isp1_out>;
> +                            };
> +                      };
> +
> +                      port@1 {
> +                          reg = <1>;
> +                      };
> +
> +                      port@2 {
> +                            reg = <2>;
> +                      };
> +
> +                      port@3 {
> +                            reg = <3>;
> +                      };
> +
> +                      port@4 {
> +                            reg = <4>;
> +                            seninf_camsv1_endpoint: endpoint {
> +                                remote-endpoint = <&camsv1_endpoint>;
> +                            };
> +                      };
> +
> +                      port@5 {
> +                            reg = <5>;
> +                      };
> +
> +                      port@6 {
> +                            reg = <6>;
> +                      };
> +
> +                      port@7 {
> +                            reg = <7>;
> +                      };
> +
> +                      port@8 {
> +                            reg = <8>;
> +                      };
> +
> +                      port@9 {
> +                            reg = <9>;
> +                      };
> +
> +                };
> +          };
> +    };
> +
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index e505023ffda1..1248a915a72f 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -13256,6 +13256,13 @@ M:	Sean Wang <sean.wang@mediatek.com>
>  S:	Maintained
>  F:	drivers/char/hw_random/mtk-rng.c
>  
> +MEDIATEK ISP3.0 DRIVER
> +M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> +M:	Julien Stephan <jstephan@baylibre.com>
> +M:	Andy Hsieh <andy.hsieh@mediatek.com>
> +S:	Supported
> +F:	Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
> +
>  MEDIATEK SMI DRIVER
>  M:	Yong Wu <yong.wu@mediatek.com>
>  L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
> -- 
> 2.41.0
>