media: dt-bindings: media: Use graph and video-interfaces schemas

Now that we have graph and video-interfaces schemas, rework the media
related schemas to use them.

Cc: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml

@@ -67,14 +67,14 @@ properties:
   interconnect-names:
     const: dma-mem
 
-  # See ./video-interfaces.txt for details
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
     additionalProperties: false
 
     properties:
       endpoint:
-        type: object
+        $ref: video-interfaces.yaml#
+        unevaluatedProperties: false
 
         properties:
           bus-width:
@@ -83,7 +83,6 @@ properties:
           data-active: true
           hsync-active: true
           pclk-sample: true
-          remote-endpoint: true
           vsync-active: true
 
         required:
@@ -91,12 +90,8 @@ properties:
           - data-active
           - hsync-active
           - pclk-sample
-          - remote-endpoint
           - vsync-active
 
-    required:
-      - endpoint
-
 required:
   - compatible
   - reg

Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml

@@ -40,17 +40,15 @@ properties:
   resets:
     maxItems: 1
 
-  # See ./video-interfaces.txt for details
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
 
     properties:
       endpoint:
-        type: object
+        $ref: video-interfaces.yaml#
+        unevaluatedProperties: false
 
         properties:
-          remote-endpoint: true
-
           bus-width:
             enum: [ 8, 10, 12, 16 ]
 
@@ -60,10 +58,6 @@ properties:
 
         required:
           - bus-width
-          - remote-endpoint
-
-    required:
-      - endpoint
 
     additionalProperties: false
 

Documentation/devicetree/bindings/media/i2c/adv7180.yaml

@@ -36,17 +36,9 @@ properties:
     maxItems: 1
 
   port:
-    type: object
-    description:
-      A node containing a single endpoint as doucmented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
-
-  ports:
-    type: object
-    description:
-      A node containing input and output port nodes with endpoint definitions
-      as documented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
+    $ref: /schemas/graph.yaml#/properties/port
+
+  ports: true
 
 additionalProperties: false
 
@@ -80,25 +72,20 @@ allOf:
     then:
       properties:
         ports:
+          $ref: /schemas/graph.yaml#/properties/ports
           properties:
-            '#address-cells':
-              const: 1
-            '#size-cells':
-              const: 0
             port@3:
-              type: object
+              $ref: /schemas/graph.yaml#/properties/port
               description: Output port
 
           patternProperties:
             "^port@[0-2]$":
-              type: object
+              $ref: /schemas/graph.yaml#/properties/port
               description: Input port
 
           required:
             - port@3
 
-          additionalProperties: false
-
       required:
         - ports
 
@@ -110,25 +97,20 @@ allOf:
     then:
       properties:
         ports:
+          $ref: /schemas/graph.yaml#/properties/ports
           properties:
-            '#address-cells':
-              const: 1
-            '#size-cells':
-              const: 0
             port@6:
-              type: object
+              $ref: /schemas/graph.yaml#/properties/port
               description: Output port
 
           patternProperties:
             "^port@[0-5]$":
-              type: object
+              $ref: /schemas/graph.yaml#/properties/port
               description: Input port
 
           required:
             - port@6
 
-          additionalProperties: false
-
       required:
         - ports
 

Documentation/devicetree/bindings/media/i2c/adv7604.yaml

@@ -64,16 +64,12 @@ properties:
     description:
       Select which input is selected after reset.
 
-  ports:
-    type: object
-    description:
-      A node containing input and output port nodes with endpoint definitions
-      as documented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
+  ports: true
 
 required:
   - compatible
   - reg
+  - ports
 
 additionalProperties: false
 
@@ -86,26 +82,19 @@ allOf:
     then:
       properties:
         ports:
+          $ref: /schemas/graph.yaml#/properties/ports
           properties:
-            '#address-cells':
-              const: 1
-            '#size-cells':
-              const: 0
             port@0:
-              type: object
+              $ref: /schemas/graph.yaml#/properties/port
               description: Input port
+
             port@1:
-              type: object
+              $ref: /schemas/graph.yaml#/properties/port
               description: Output port
 
           required:
             - port@1
 
-          additionalProperties: false
-
-      required:
-        - ports
-
   - if:
       properties:
         compatible:
@@ -114,28 +103,20 @@ allOf:
     then:
       properties:
         ports:
+          $ref: /schemas/graph.yaml#/properties/ports
           properties:
-            '#address-cells':
-              const: 1
-            '#size-cells':
-              const: 0
             port@2:
-              type: object
+              $ref: /schemas/graph.yaml#/properties/port
               description: Output port
 
           patternProperties:
             "^port@[0-1]$":
-              type: object
+              $ref: /schemas/graph.yaml#/properties/port
               description: Input port
 
           required:
             - port@2
 
-          additionalProperties: false
-
-      required:
-        - ports
-
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>

Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml

@@ -41,9 +41,9 @@ properties:
     maxItems: 1
 
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/properties/port
     description: |
-      Output video port. See ../video-interfaces.txt.
+      Output video port.
 
 required:
   - compatible

Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml

@@ -86,33 +86,9 @@ properties:
     maxItems: 3
 
   port:
-    type: object
-    additionalProperties: false
-    description: -|
-      Connection to the remote GMSL endpoint are modelled using the OF graph
-      bindings in accordance with the video interface bindings defined in
-      Documentation/devicetree/bindings/media/video-interfaces.txt.
-
-      The device node contains a single "port" child node with a single
-      "endpoint" sub-device.
-
-    properties:
-      endpoint:
-        type: object
-        additionalProperties: false
-
-        properties:
-          remote-endpoint:
-            description: -|
-              phandle to the remote GMSL endpoint sub-node in the remote node
-              port.
-            maxItems: 1
-
-        required:
-          - remote-endpoint
-
-    required:
-      - endpoint
+    $ref: /schemas/graph.yaml#/properties/port
+    description:
+      Connection to the remote GMSL endpoint.
 
 required:
   - compatible

Documentation/devicetree/bindings/media/i2c/imx219.yaml

@@ -44,12 +44,15 @@ properties:
       Reference to the GPIO connected to the xclr pin, if any.
       Must be released (set high) after all supplies are applied.
 
-  # See ../video-interfaces.txt for more details
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    additionalProperties: false
+
     properties:
       endpoint:
-        type: object
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
         properties:
           data-lanes:
             description: |-
@@ -60,16 +63,8 @@ properties:
               - const: 1
               - const: 2
 
-          clock-noncontinuous:
-            type: boolean
-            description: |-
-              MIPI CSI-2 clock is non-continuous if this property is present,
-              otherwise it's continuous.
-
-          link-frequencies:
-            $ref: /schemas/types.yaml#/definitions/uint64-array
-            description:
-              Allowed data bus frequencies.
+          clock-noncontinuous: true
+          link-frequencies: true
 
         required:
           - link-frequencies

Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml

@@ -51,81 +51,41 @@ properties:
     const: 2
 
   ports:
-    type: object
-    description: |
-      The connections to the MAX9286 GMSL and its endpoint nodes are modelled
-      using the OF graph bindings in accordance with the video interface
-      bindings defined in
-      Documentation/devicetree/bindings/media/video-interfaces.txt.
-
-      The following table lists the port number corresponding to each device
-      port.
-
-        Port            Description
-        ----------------------------------------
-        Port 0          GMSL Input 0
-        Port 1          GMSL Input 1
-        Port 2          GMSL Input 2
-        Port 3          GMSL Input 3
-        Port 4          CSI-2 Output
+    $ref: /schemas/graph.yaml#/properties/ports
 
     properties:
-      '#address-cells':
-        const: 1
-
-      '#size-cells':
-        const: 0
-
-      port@[0-3]:
-        type: object
-        properties:
-          reg:
-            enum: [ 0, 1, 2, 3 ]
-
-          endpoint:
-            type: object
-
-            properties:
-              remote-endpoint:
-                description: |
-                 phandle to the remote GMSL source endpoint subnode in the
-                 remote node port.
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: GMSL Input 0
 
-            required:
-              - remote-endpoint
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: GMSL Input 1
 
-        required:
-          - reg
-          - endpoint
+      port@2:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: GMSL Input 2
 
-        additionalProperties: false
+      port@3:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: GMSL Input 3
 
       port@4:
-        type: object
-        properties:
-          reg:
-            const: 4
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: CSI-2 Output
 
+        properties:
           endpoint:
-            type: object
+            $ref: /schemas/media/video-interfaces.yaml#
+            unevaluatedProperties: false
 
             properties:
-              remote-endpoint:
-                description: phandle to the remote CSI-2 sink endpoint.
-
-              data-lanes:
-                description: array of physical CSI-2 data lane indexes.
+              data-lanes: true
 
             required:
-              - remote-endpoint
               - data-lanes
 
-        required:
-          - reg
-          - endpoint
-
-        additionalProperties: false
-
     required:
       - port@4
 
@@ -183,25 +143,8 @@ properties:
                   requirements of the currently connected remote device.
 
               port:
-                type: object
-
-                properties:
-                  endpoint:
-                    type: object
-
-                    properties:
-                      remote-endpoint:
-                        description: phandle to the MAX9286 sink endpoint.
-
-                    required:
-                      - remote-endpoint
-
-                    additionalProperties: false
-
-                required:
-                  - endpoint
-
-                additionalProperties: false
+                $ref: /schemas/graph.yaml#/properties/port
+                description: Connection to the MAX9286 sink.
 
             required:
               - compatible

Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml

@@ -71,19 +71,18 @@ properties:
     enum: [ 0, 180 ]
 
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    additionalProperties: false
+
     properties:
       endpoint:
-        type: object
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
         properties:
-          link-frequencies:
-            $ref: /schemas/types.yaml#/definitions/uint64-array
-            description: List of allowed data link frequencies.
-          data-lanes:
-            minItems: 1
-            maxItems: 8
+          link-frequencies: true
+          data-lanes: true
           bus-type:
-            description: The type of the data bus.
             oneOf:
               - const: 1 # CSI-2 C-PHY
               - const: 3 # CCP2

Documentation/devicetree/bindings/media/i2c/ov5647.yaml

+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ov5647.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV5647 raw image sensor
+
+maintainers:
+  - Dave Stevenson <dave.stevenson@raspberrypi.com>
+  - Jacopo Mondi <jacopo@jmondi.org>
+
+description: |-
+  The OV5647 is a raw image sensor with MIPI CSI-2 and CCP2 image data
+  interfaces and CCI (I2C compatible) control bus.
+
+properties:
+  compatible:
+    const: ovti,ov5647
+
+  reg:
+    description: I2C device address.
+    maxItems: 1
+
+  clocks:
+    description: Reference to the xclk clock.
+    maxItems: 1
+
+  pwdn-gpios:
+    description: Reference to the GPIO connected to the pwdn pin. Active high.
+    maxItems: 1
+
+  port:
+    $ref: /schemas/graph.yaml#/$defs/port-base
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          clock-noncontinuous: true
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        ov5647: camera@36 {
+            compatible = "ovti,ov5647";
+            reg = <0x36>;
+            clocks = <&camera_clk>;
+            pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
+
+            port {
+                camera_out: endpoint {
+                    remote-endpoint = <&csi1_ep1>;
+                };
+            };
+        };
+    };
+
+...

Documentation/devicetree/bindings/media/i2c/ov8856.yaml

@@ -57,16 +57,13 @@ properties:
       active low.
 
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
     additionalProperties: false
-    description:
-      A node containing an output port node with an endpoint definition
-      as documented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
 
     properties:
       endpoint:
-        type: object
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
 
         properties:
           data-lanes:
@@ -79,18 +76,14 @@ properties:
               - const: 4
 
           link-frequencies:
-            $ref: /schemas/types.yaml#/definitions/uint64-array
-            description:
-              Allowed data bus frequencies. 360000000, 180000000 Hz or both
-              are supported by the driver.
-
+            description: Frequencies listed are driver, not h/w limitations.
+            maxItems: 2
+            items:
+              enum: [ 360000000, 180000000 ]
 
         required:
           - link-frequencies
 
-    required:
-      - endpoint
-
 required:
   - compatible
   - reg
@@ -139,4 +132,3 @@ examples:
         };
     };
 ...
-

Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml

@@ -17,6 +17,9 @@ description: |-
   @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The
   sensor output is available via CSI-2 serial data output.
 
+allOf:
+  - $ref: /schemas/media/video-interface-devices.yaml#
+
 properties:
   compatible:
     const: ovti,ov02a10
@@ -66,42 +69,34 @@ properties:
     maxItems: 1
 
   rotation:
-    description:
-      Definition of the sensor's placement.
-    allOf:
-      - $ref: "/schemas/types.yaml#/definitions/uint32"
-      - enum:
-          - 0    # Sensor Mounted Upright
-          - 180  # Sensor Mounted Upside Down
-        default: 0
-
-  # See ../video-interfaces.txt for details
+    enum:
+      - 0    # Sensor Mounted Upright
+      - 180  # Sensor Mounted Upside Down
+    default: 0
+
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
     additionalProperties: false
     description:
       Output port node, single endpoint describing the CSI-2 transmitter.
 
     properties:
       endpoint:
-        type: object
-        additionalProperties: false
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
 
         properties:
           link-frequencies: true
           ovti,mipi-clock-voltage:
-            allOf:
-              - $ref: "/schemas/types.yaml#/definitions/uint32"
+            $ref: "/schemas/types.yaml#/definitions/uint32"
             description:
               Definition of MIPI clock voltage unit. This entry corresponds to
               the link speed defined by the 'link-frequencies' property.
               If present, the value shall be in the range of 0-4.
             default: 4
-          remote-endpoint: true
 
         required:
           - link-frequencies
-          - remote-endpoint
 
     required:
       - endpoint

Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml

@@ -50,11 +50,9 @@ properties:
       Definition of the regulator used as digital power supply.
 
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/properties/port
     description:
-      A node containing an output port node with an endpoint definition
-      as documented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
+      A node containing an output port node.
 
 required:
   - compatible

Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml

@@ -37,13 +37,14 @@ properties:
     maxItems: 1
 
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
     description: |
-      Video output port. See ../video-interfaces.txt.
+      Video output port.
 
     properties:
       endpoint:
-        type: object
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
 
         properties:
           bus-type:
@@ -91,8 +92,6 @@ properties:
         required:
           - bus-type
 
-        unevaluatedProperties: false
-
     additionalProperties: false
 
 required:

Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml

@@ -15,6 +15,9 @@ description: |
   interface. Image data is sent through MIPI CSI-2, through 2 or 4 lanes at a
   maximum throughput of 1.2Gbps/lane.
 
+allOf:
+  - $ref: ../video-interface-devices.yaml#
+
 properties:
   compatible:
     const: sony,imx214
@@ -44,25 +47,21 @@ properties:
   vddd-supply:
     description: Chip digital core regulator (1.12V).
 
-  flash-leds:
-    description: See ../video-interfaces.txt
-
-  lens-focus:
-    description: See ../video-interfaces.txt
+  flash-leds: true
+  lens-focus: true
 
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
     description: |
-      Video output port. See ../video-interfaces.txt.
+      Video output port.
 
     properties:
       endpoint:
-        type: object
+        $ref: /schemas/media/video-interfaces.yaml#
+        unevaluatedProperties: false
 
         properties:
           data-lanes:
-            $ref: /schemas/types.yaml#/definitions/uint32-array
-            description: See ../video-interfaces.txt
             anyOf:
               - items:
                   - const: 1
@@ -73,16 +72,12 @@ properties:
                   - const: 3
                   - const: 4
 
-          link-frequencies:
-            $ref: /schemas/types.yaml#/definitions/uint64-array
-            description: See ../video-interfaces.txt
+          link-frequencies: true
 
         required:
           - data-lanes
           - link-frequencies
 
-        unevaluatedProperties: false
-
     additionalProperties: false
 
 required:

Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml

@@ -41,8 +41,7 @@ properties:
     description: Sensor digital IO 1.2 V supply.
 
   port:
-    type: object
-    description: Output video port. See ../video-interfaces.txt.
+    $ref: /schemas/graph.yaml#/properties/port
 
 required:
   - compatible

Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml

@@ -24,29 +24,20 @@ properties:
     maxItems: 1
 
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
     additionalProperties: false
 
     properties:
       endpoint:
-        type: object
-        additionalProperties: false
+        $ref: video-interfaces.yaml#
+        unevaluatedProperties: false
 
-        # Properties described in
-        # Documentation/devicetree/bindings/media/video-interfaces.txt
         properties:
-          remote-endpoint: true
           hsync-active: true
           vsync-active: true
           pclk-sample: true
           bus-type: true
 
-        required:
-          - remote-endpoint
-
-    required:
-      - endpoint
-
   clocks:
     minItems: 1
     maxItems: 3

Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml

@@ -33,10 +33,7 @@ properties:
       - const: mclk
 
   port:
-    type: object
-    description:
-      A node containing input port nodes with endpoint definitions as documented
-      in Documentation/devicetree/bindings/media/video-interfaces.txt
+    $ref: /schemas/graph.yaml#/properties/port
 
 required:
   - compatible

Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml

@@ -58,35 +58,22 @@ properties:
       Differential receiver (HS-RX) settle time
 
   ports:
-    type: object
-    description:
-      A node containing input and output port nodes with endpoint definitions
-      as documented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
+    $ref: /schemas/graph.yaml#/properties/ports
 
     properties:
-      '#address-cells':
-        const: 1
-
-      '#size-cells':
-        const: 0
-
       port@0:
-        type: object
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
         description:
           Input port node, single endpoint describing the CSI-2 transmitter.
 
         properties:
-          reg:
-            const: 0
-
           endpoint:
-            type: object
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
 
             properties:
               data-lanes:
-                $ref: /schemas/types.yaml#/definitions/uint32-array
-                description: See ../video-interfaces.txt
                 oneOf:
                   - items:
                       - const: 1
@@ -94,18 +81,11 @@ properties:
                       - const: 1
                       - const: 2
 
-              remote-endpoint: true
-
             required:
               - data-lanes
-              - remote-endpoint
-
-            additionalProperties: false
-
-        additionalProperties: false
 
       port@1:
-        type: object
+        $ref: /schemas/graph.yaml#/properties/port
         description:
           Output port node
 

Documentation/devicetree/bindings/media/renesas,ceu.yaml

@@ -34,18 +34,15 @@ properties:
     maxItems: 1
 
   port:
-    type: object
-    additionalProperties: false
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    unevaluatedProperties: false
 
     properties:
       endpoint:
-        type: object
-        additionalProperties: false
+        $ref: video-interfaces.yaml#
+        unevaluatedProperties: false
 
-         # Properties described in
-         # Documentation/devicetree/bindings/media/video-interfaces.txt
         properties:
-          remote-endpoint: true
           hsync-active: true
           vsync-active: true
           field-even-active: false
@@ -53,12 +50,6 @@ properties:
             enum: [8, 16]
             default: 8
 
-        required:
-          - remote-endpoint
-
-    required:
-      - endpoint
-
 required:
   - compatible
   - reg

Documentation/devicetree/bindings/media/renesas,csi2.yaml

@@ -46,24 +46,19 @@ properties:
     maxItems: 1
 
   ports:
-    type: object
-    description:
-      A node containing input and output port nodes with endpoint definitions
-      as documented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
+    $ref: /schemas/graph.yaml#/properties/ports
 
     properties:
       port@0:
-        type: object
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
         description:
           Input port node, single endpoint describing the CSI-2 transmitter.
 
         properties:
-          reg:
-            const: 0
-
           endpoint:
-            type: object
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
 
             properties:
               clock-lanes:
@@ -72,50 +67,19 @@ properties:
               data-lanes:
                 maxItems: 1
 
-              remote-endpoint: true
-
             required:
               - clock-lanes
               - data-lanes
-              - remote-endpoint
-
-            additionalProperties: false
-
-        additionalProperties: false
 
       port@1:
-        type: object
+        $ref: /schemas/graph.yaml#/properties/port
         description:
           Output port node, multiple endpoints describing all the R-Car VIN
           modules connected the CSI-2 receiver.
 
-        properties:
-          '#address-cells':
-            const: 1
-
-          '#size-cells':
-            const: 0
-
-          reg:
-            const: 1
-
-        patternProperties:
-          "^endpoint@[0-9a-f]$":
-            type: object
-
-            properties:
-              reg:
-                maxItems: 1
-
-              remote-endpoint: true
-
-            required:
-              - reg
-              - remote-endpoint
-
-            additionalProperties: false
-
-        additionalProperties: false
+    required:
+      - port@0
+      - port@1
 
 required:
   - compatible

Documentation/devicetree/bindings/media/renesas,vin.yaml

@@ -69,15 +69,15 @@ properties:
 
   #The per-board settings for Gen2 and RZ/G1 platforms:
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    unevaluatedProperties: false
     description:
-      A node containing a parallel input with a single endpoint definitions as
-      documented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
+      A node containing a parallel input
 
     properties:
       endpoint:
-        type: object
+        $ref: video-interfaces.yaml#
+        unevaluatedProperties: false
 
         properties:
           hsync-active:
@@ -106,15 +106,6 @@ properties:
 
           data-active: true
 
-          remote-endpoint: true
-
-        required:
-          - remote-endpoint
-
-        additionalProperties: false
-
-    additionalProperties: false
-
   #The per-board settings for Gen3 and RZ/G2 platforms:
   renesas,id:
     description: VIN channel number
@@ -123,23 +114,18 @@ properties:
     maximum: 15
 
   ports:
-    type: object
-    description:
-      A node containing input nodes with endpoint definitions as documented in
-      Documentation/devicetree/bindings/media/video-interfaces.txt
+    $ref: /schemas/graph.yaml#/properties/ports
 
     properties:
       port@0:
-        type: object
+        $ref: /schemas/graph.yaml#/properties/port
         description:
           Input port node, single endpoint describing a parallel input source.
 
         properties:
-          reg:
-            const: 0
-
           endpoint:
-            type: object
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
 
             properties:
               hsync-active:
@@ -168,98 +154,29 @@ properties:
 
               data-active: true
 
-              remote-endpoint: true
-
-            required:
-              - remote-endpoint
-
-            additionalProperties: false
-
-        required:
-          - endpoint
-
-        additionalProperties: false
-
       port@1:
-        type: object
+        $ref: /schemas/graph.yaml#/properties/port
         description:
           Input port node, multiple endpoints describing all the R-Car CSI-2
           modules connected the VIN.
 
         properties:
-          '#address-cells':
-            const: 1
-
-          '#size-cells':
-            const: 0
-
-          reg:
-            const: 1
-
           endpoint@0:
-            type: object
+            $ref: /schemas/graph.yaml#/properties/endpoint
             description: Endpoint connected to CSI20.
 
-            properties:
-              reg:
-                const: 0
-
-              remote-endpoint: true
-
-            required:
-              - reg
-              - remote-endpoint
-
-            additionalProperties: false
-
           endpoint@1:
-            type: object
+            $ref: /schemas/graph.yaml#/properties/endpoint
             description: Endpoint connected to CSI21.
 
-            properties:
-              reg:
-                const: 1
-
-              remote-endpoint: true
-
-            required:
-              - reg
-              - remote-endpoint
-
-            additionalProperties: false
-
           endpoint@2:
-            type: object
+            $ref: /schemas/graph.yaml#/properties/endpoint
             description: Endpoint connected to CSI40.
 
-            properties:
-              reg:
-                const: 2
-
-              remote-endpoint: true
-
-            required:
-              - reg
-              - remote-endpoint
-
-            additionalProperties: false
-
           endpoint@3:
-            type: object
+            $ref: /schemas/graph.yaml#/properties/endpoint
             description: Endpoint connected to CSI41.
 
-            properties:
-              reg:
-                const: 3
-
-              remote-endpoint: true
-
-            required:
-              - reg
-              - remote-endpoint
-
-            additionalProperties: false
-
         anyOf:
           - required:
               - endpoint@0
@@ -270,8 +187,6 @@ properties:
           - required:
               - endpoint@3
 
-        additionalProperties: false
-
 required:
   - compatible
   - reg

Documentation/devicetree/bindings/media/rockchip-isp1.yaml

@@ -56,56 +56,26 @@ properties:
   power-domains:
     maxItems: 1
 
-  # See ./video-interfaces.txt for details
   ports:
-    type: object
-    additionalProperties: false
+    $ref: /schemas/graph.yaml#/properties/ports
 
     properties:
-      "#address-cells":
-        const: 1
-
-      "#size-cells":
-        const: 0
-
       port@0:
-        type: object
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
         description: connection point for sensors at MIPI-DPHY RX0
-        additionalProperties: false
 
         properties:
-          "#address-cells":
-            const: 1
-
-          "#size-cells":
-            const: 0
-
-          reg:
-            const: 0
-
-        patternProperties:
           endpoint:
-            type: object
-            additionalProperties: false
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
 
             properties:
-              reg:
-                maxItems: 1
-
               data-lanes:
                 minItems: 1
                 maxItems: 4
 
-              remote-endpoint: true
-
-        required:
-          - reg
-          - "#address-cells"
-          - "#size-cells"
-
     required:
-      - "#address-cells"
-      - "#size-cells"
       - port@0
 
 required:

Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml

@@ -37,16 +37,15 @@ properties:
     maxItems: 1
 
   port:
-    type: object
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    unevaluatedProperties: false
     description:
-      DCMI supports a single port node with parallel bus. It should contain
-      one 'port' child node with child 'endpoint' node. Please refer to the
-      bindings defined in
-      Documentation/devicetree/bindings/media/video-interfaces.txt.
+      DCMI supports a single port node with parallel bus.
 
     properties:
       endpoint:
-        type: object
+        $ref: video-interfaces.yaml#
+        unevaluatedProperties: false
 
         properties:
           bus-type:
@@ -57,8 +56,6 @@ properties:
             enum: [8, 10, 12, 14]
             default: 8
 
-          remote-endpoint: true
-
         allOf:
           - if:
               properties:
@@ -73,14 +70,9 @@ properties:
                   enum: [8]
 
         required:
-          - remote-endpoint
           - bus-type
           - pclk-sample
 
-        unevaluatedProperties: false
-
-    additionalProperties: false
-
 required:
   - compatible
   - reg

Documentation/devicetree/bindings/media/ti,cal.yaml

@@ -15,10 +15,7 @@ description: |-
   processing capability to connect CSI2 image-sensor modules to the
   DRA72x device.
 
-  CAL supports 2 camera port nodes on MIPI bus. Each CSI2 camera port nodes
-  should contain a 'port' child node with child 'endpoint' node. Please
-  refer to the bindings defined in
-  Documentation/devicetree/bindings/media/video-interfaces.txt.
+  CAL supports 2 camera port nodes on MIPI bus.
 
 properties:
   compatible:
@@ -67,31 +64,19 @@ properties:
       Documentation/devicetree/bindings/power/power_domain.txt
     maxItems: 1
 
-  # See ./video-interfaces.txt for details
   ports:
-    type: object
-    additionalProperties: false
+    $ref: /schemas/graph.yaml#/properties/ports
 
     properties:
-      "#address-cells":
-        const: 1
-
-      "#size-cells":
-        const: 0
-
       port@0:
-        type: object
-        additionalProperties: false
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: CSI2 Port #0
 
         properties:
-          reg:
-            const: 0
-            description: CSI2 Port #0
-
-        patternProperties:
           endpoint:
-            type: object
-            additionalProperties: false
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
 
             properties:
               clock-lanes:
@@ -101,24 +86,15 @@ properties:
                 minItems: 1
                 maxItems: 4
 
-              remote-endpoint: true
-
-        required:
-          - reg
-
       port@1:
-        type: object
-        additionalProperties: false
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description: CSI2 Port #1
 
         properties:
-          reg:
-            const: 1
-            description: CSI2 Port #1
-
-        patternProperties:
           endpoint:
-            type: object
-            additionalProperties: false
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
 
             properties:
               clock-lanes:
@@ -128,14 +104,7 @@ properties:
                 minItems: 1
                 maxItems: 4
 
-              remote-endpoint: true
-
-        required:
-          - reg
-
     required:
-      - "#address-cells"
-      - "#size-cells"
       - port@0
 
 required:

Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml

@@ -97,24 +97,21 @@ properties:
     maxItems: 1
 
   ports:
-    type: object
+    $ref: /schemas/graph.yaml#/properties/ports
 
     properties:
       port@0:
-        type: object
+        $ref: /schemas/graph.yaml#/$defs/port-base
         description: |
           Input / sink port node, single endpoint describing the
           CSI-2 transmitter.
 
         properties:
-          reg:
-            const: 0
-
           endpoint:
-            type: object
+            $ref: /schemas/media/video-interfaces.yaml#
+            unevaluatedProperties: false
 
             properties:
-
               data-lanes:
                 description: |
                   This is required only in the sink port 0 endpoint which
@@ -130,41 +127,17 @@ properties:
                   - const: 3
                   - const: 4
 
-              remote-endpoint: true
-
             required:
               - data-lanes
-              - remote-endpoint
-
-            additionalProperties: false
 
-        additionalProperties: false
+        unevaluatedProperties: false
 
       port@1:
-        type: object
+        $ref: /schemas/graph.yaml#/properties/port
         description: |
           Output / source port node, endpoint describing modules
           connected the CSI-2 receiver.
 
-        properties:
-
-          reg:
-            const: 1
-
-          endpoint:
-            type: object
-
-            properties:
-
-              remote-endpoint: true
-
-            required:
-              - remote-endpoint
-
-            additionalProperties: false
-
-        additionalProperties: false
-
 required:
   - compatible
   - reg