diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index bb8e982e69be5..977c976ea7994 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -11,7 +11,9 @@ maintainers:
 
 properties:
   compatible:
-    const: qcom,sdx55-pcie-ep
+    enum:
+      - qcom,sdx55-pcie-ep
+      - qcom,sm8450-pcie-ep
 
   reg:
     items:
@@ -32,10 +34,12 @@ properties:
       - const: mmio
 
   clocks:
-    maxItems: 7
+    minItems: 7
+    maxItems: 8
 
   clock-names:
-    maxItems: 7
+    minItems: 7
+    maxItems: 8
 
   qcom,perst-regs:
     description: Reference to a syscon representing TCSR followed by the two
@@ -124,6 +128,35 @@ allOf:
             - const: sleep
             - const: ref
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8450-pcie-ep
+    then:
+      properties:
+        clocks:
+          items:
+            - description: PCIe Auxiliary clock
+            - description: PCIe CFG AHB clock
+            - description: PCIe Master AXI clock
+            - description: PCIe Slave AXI clock
+            - description: PCIe Slave Q2A AXI clock
+            - description: PCIe Reference clock
+            - description: PCIe DDRSS SF TBU clock
+            - description: PCIe AGGRE NOC AXI clock
+        clock-names:
+          items:
+            - const: aux
+            - const: cfg
+            - const: bus_master
+            - const: bus_slave
+            - const: slave_q2a
+            - const: ref
+            - const: ddrss_sf_tbu
+            - const: aggre_noc_axi
+
 unevaluatedProperties: false
 
 examples: