diff --git a/yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml b/yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml
index 83e7384..c134417 100644
--- a/yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml
+++ b/yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml
@@ -86,3 +86,12 @@
           - name: PowerPerformanceControl
             description: >
                 Support power/performance control.
+
+associations:
+    name: connecting
+    description: >
+        Objects that implement Cpu can optionally implement the connecting
+        association to  provide links to one or more PCIeSlot.
+    reverse_name: connected_to
+    required_endpoint_interfaces:
+        - xyz.openbmc_project.Inventory.Item.PCIeSlot
diff --git a/yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml b/yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml
index fabd1b3..0bf1ac4 100644
--- a/yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml
+++ b/yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml
@@ -97,3 +97,11 @@
           - name: "Unknown"
             description: >
                 Type of the PCIe slot is unknown
+
+association:
+    name: connected_to
+    description: >
+        Objects that are connected at the other end of the link.
+    reverse_name: connecting
+    required_endpoint_interfaces:
+        - xyz.openbmc_project.Inventory.Item.Cpu
diff --git a/yaml/xyz/openbmc_project/Inventory/Item/README.md b/yaml/xyz/openbmc_project/Inventory/Item/README.md
index d9709a0..aacf70c 100644
--- a/yaml/xyz/openbmc_project/Inventory/Item/README.md
+++ b/yaml/xyz/openbmc_project/Inventory/Item/README.md
@@ -25,3 +25,4 @@
   `{fault_identifying, fault_identified_by}`
 - powerSupply and item: `{powering, powered_by}`
 - FabricAdapter and port: `{connecting, connected_to}`
+- Cpu and PCIeSlot: `{connecting, connected_to}`