ibm: Add new interface "PSPD"

The interface needs to be implemented by dbus
object(s) to host VPD data of PSPD record.

Change-Id: Icb5b274daab62037d52f1c3f3f553f55e264dbba
Signed-off-by: Giridhari Krishna <gikrish1@in.ibm.com>
diff --git a/yaml/com/ibm/ipzvpd/PSPD.interface.yaml b/yaml/com/ibm/ipzvpd/PSPD.interface.yaml
new file mode 100644
index 0000000..93ebf3f
--- /dev/null
+++ b/yaml/com/ibm/ipzvpd/PSPD.interface.yaml
@@ -0,0 +1,19 @@
+description: >
+    Implement to represent the PSPD record in IPZ VPD
+properties:
+    - name: RT
+      type: array[byte]
+      description: >
+          RT keyword. Contains the record name.
+    - name: VZ
+      type: array[byte]
+      description: >
+          VZ keyword. The record version.
+    - name: VM
+      type: array[byte]
+      description: >
+          VM keyword.
+    - name: PD_D
+      type: array[byte]
+      description: >
+          The "#D" keyword.