dt-bindings: Fix array schemas encoded as matrices

The YAML DT encoding has leaked into some array properties. Properties
which are defined as an array should have a schema that's just an array.
That means there should only be a single level of 'minItems',
'maxItems', and/or 'items'.
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20220119015627.2443334-1-robh@kernel.org

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

@@ -81,9 +81,7 @@ properties:
               data-lanes:
                 description:
                   Note that 'fsl,imx7-mipi-csi2' only supports up to 2 data lines.
-                items:
                 minItems: 1
-                  maxItems: 4
                 items:
                   - const: 1
                   - const: 2

Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml

@@ -87,9 +87,7 @@ properties:
 
             properties:
               data-lanes:
-                items:
                 minItems: 1
-                  maxItems: 4
                 items:
                   - const: 1
                   - const: 2

Documentation/devicetree/bindings/net/can/bosch,m_can.yaml

@@ -75,7 +75,6 @@ properties:
       Please refer to 2.4.1 Message RAM Configuration in Bosch
       M_CAN user manual for details.
     $ref: /schemas/types.yaml#/definitions/int32-array
-    items:
     items:
       - description: The 'offset' is an address offset of the Message RAM where
           the following elements start from. This is usually set to 0x0 if
@@ -102,7 +101,6 @@ properties:
       - description: Tx Buffers 0-32 elements / 0-576 words
         minimum: 0
         maximum: 32
-    maxItems: 1
 
   power-domains:
     description:

Documentation/devicetree/bindings/net/ethernet-controller.yaml

@@ -17,8 +17,7 @@ properties:
     description:
       Specifies the MAC address that was assigned to the network device.
     $ref: /schemas/types.yaml#/definitions/uint8-array
-    items:
-      - minItems: 6
+    minItems: 6
     maxItems: 6
 
   mac-address:
@@ -28,8 +27,7 @@ properties:
       to the device by the boot program is different from the
       local-mac-address property.
     $ref: /schemas/types.yaml#/definitions/uint8-array
-    items:
-      - minItems: 6
+    minItems: 6
     maxItems: 6
 
   max-frame-size:
@@ -164,9 +162,6 @@ properties:
           type: array
         then:
           deprecated: true
-          minItems: 1
-          maxItems: 1
-          items:
           items:
             - minimum: 0
               maximum: 31

Documentation/devicetree/bindings/nvmem/nvmem.yaml

@@ -50,8 +50,7 @@ patternProperties:
           Offset and size in bytes within the storage device.
 
       bits:
-        maxItems: 1
-        items:
+        $ref: /schemas/types.yaml#/definitions/uint32-array
         items:
           - minimum: 0
             maximum: 7