diff --git a/yaml/xyz/openbmc_project/Inventory/Item/Accelerator.interface.yaml b/yaml/xyz/openbmc_project/Inventory/Item/Accelerator.interface.yaml
index 5a44913..3bb3a01 100644
--- a/yaml/xyz/openbmc_project/Inventory/Item/Accelerator.interface.yaml
+++ b/yaml/xyz/openbmc_project/Inventory/Item/Accelerator.interface.yaml
@@ -3,3 +3,28 @@
     accelerator used to perform some functions more efficiently than is
     possible in software running on a general-purpose CPU. Examples of
     possible hardware accelerators include: GPUs, FPGAs, and ASICs.
+
+properties:
+    - name: Type
+      type: enum[self.AcceleratorType]
+      default: 'Unknown'
+      description: >
+          The type of accelerator.
+
+enumerations:
+    - name: AcceleratorType
+      description: >
+          Possible accelerator type
+      values:
+        - name: 'ASIC'
+          description: >
+              An ASIC.
+        - name: 'FPGA'
+          description: >
+              An FPGA.
+        - name: 'GPU'
+          description: >
+              A GPU.
+        - name: 'Unknown'
+          description: >
+              An unknown type.