dt-bindings: PCI: brcm,iproc-pcie: Drop common pci-bus properties

Drop the unnecessary listing of properties already defined in
pci-bus.yaml. Unless there are additional constraints, it is not
necessary.

Acked-by: Conor Dooley <[email protected]>
Reviewed-by: Florian Fainelli <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Herring <[email protected]>

Author: robherring

Documentation/devicetree/bindings/pci/brcm,iproc-pcie.yaml

@@ -34,13 +34,6 @@ properties:
     description: >
        Base address and length of the PCIe controller I/O register space
 
-  interrupt-map: true
-
-  interrupt-map-mask: true
-
-  "#interrupt-cells":
-    const: 1
-
   ranges:
     minItems: 1
     maxItems: 2
@@ -54,16 +47,8 @@ properties:
     items:
       - const: pcie-phy
 
-  bus-range: true
-
   dma-coherent: true
 
-  "#address-cells": true
-
-  "#size-cells": true
-
-  device_type: true
-
   brcm,pcie-ob:
     type: boolean
     description: >