dt-bindings: display: renesas,du: narrow interrupts and resets per variants

Each variable-length property like interrupts or resets must have fixed
constraints on number of items for given variant in binding. The
clauses in "if:then:" block should define both limits: upper and lower.

Acked-by: Conor Dooley <[e-mail]>
Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Reviewed-by: Tomi Valkeinen <[e-mail]>
Signed-off-by: Tomi Valkeinen <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

Documentation/devicetree/bindings/display/renesas,du.yaml

···
             - pattern: '^dclkin\.[01]$'
 
         interrupts:
+          minItems: 2
           maxItems: 2
 
         resets:
···
             - pattern: '^dclkin\.[01]$'
 
         interrupts:
+          minItems: 2
           maxItems: 2
 
         resets:
···
             - pattern: '^dclkin\.[01]$'
 
         interrupts:
+          minItems: 2
           maxItems: 2
 
         resets:
···
             - pattern: '^dclkin\.[01]$'
 
         interrupts:
+          minItems: 2
           maxItems: 2
 
         resets:
···
             - pattern: '^dclkin\.[012]$'
 
         interrupts:
+          minItems: 3
           maxItems: 3
 
         resets:
···
             - pattern: '^dclkin\.[0123]$'
 
         interrupts:
+          minItems: 4
           maxItems: 4
 
         resets:
+          minItems: 2
           maxItems: 2
 
         reset-names:
···
             - pattern: '^dclkin\.[012]$'
 
         interrupts:
+          minItems: 3
           maxItems: 3
 
         resets:
+          minItems: 2
           maxItems: 2
 
         reset-names:
···
             - pattern: '^dclkin\.[013]$'
 
         interrupts:
+          minItems: 3
           maxItems: 3
 
         resets:
+          minItems: 2
           maxItems: 2
 
         reset-names:
···
             - pattern: '^dclkin\.[01]$'
 
         interrupts:
+          minItems: 2
           maxItems: 2
 
         resets: