dt-bindings: PCI: dwc: rockchip: Update for RK3588

The PCIe 2.0 controllers on RK3588 need one additional clock,
one additional reset line and one for ranges entry.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230616170022.76107-4-sebastian.reichel@collabora.com
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml

@@ -41,20 +41,24 @@ properties:
       - const: config
 
   clocks:
+    minItems: 5
     items:
       - description: AHB clock for PCIe master
       - description: AHB clock for PCIe slave
       - description: AHB clock for PCIe dbi
       - description: APB clock for PCIe
       - description: Auxiliary clock for PCIe
+      - description: PIPE clock
 
   clock-names:
+    minItems: 5
     items:
       - const: aclk_mst
       - const: aclk_slv
       - const: aclk_dbi
       - const: pclk
       - const: aux
+      - const: pipe
 
   msi-map: true
 
@@ -70,13 +74,19 @@ properties:
     maxItems: 1
 
   ranges:
-    maxItems: 2
+    minItems: 2
+    maxItems: 3
 
   resets:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   reset-names:
-    const: pipe
+    oneOf:
+      - const: pipe
+      - items:
+          - const: pwr
+          - const: pipe
 
   vpcie3v3-supply: true