schema: Add physical topology fields

Add ConnectsToType and PowerPort to the schema.  Code support was added
awhile ago with
https://gerrit.openbmc.org/c/openbmc/entity-manager/+/68030 and
https://gerrit.openbmc.org/c/openbmc/entity-manager/+/57133.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I579d593a95ebbd3b9e6a2be8865390b77a2126e0
diff --git a/schemas/legacy.json b/schemas/legacy.json
index cc5d735..50c3122 100644
--- a/schemas/legacy.json
+++ b/schemas/legacy.json
@@ -47,6 +47,9 @@
                 "Connector": {
                     "$ref": "#/definitions/Types/Connector"
                 },
+                "ConnectsToType": {
+                    "$ref": "#/definitions/Types/ConnectsToType"
+                },
                 "CpuID": {
                     "$ref": "#/definitions/Types/CpuID"
                 },
@@ -176,6 +179,9 @@
                 "PowerFactorMin": {
                     "$ref": "#/definitions/Types/PowerFactorMin"
                 },
+                "PowerPort": {
+                    "$ref": "#/definitions/Types/PowerPort"
+                },
                 "PowerScaleFactor": {
                     "$ref": "#/definitions/Types/PowerScaleFactor"
                 },
@@ -787,6 +793,9 @@
                 "required": ["Name", "Pwm", "Tachs"],
                 "type": "object"
             },
+            "ConnectsToType": {
+                "type": "string"
+            },
             "CpuID": {
                 "type": "number"
             },
@@ -937,6 +946,9 @@
             "PowerFactorMin": {
                 "type": "number"
             },
+            "PowerPort": {
+                "type": "boolean"
+            },
             "PowerScaleFactor": {
                 "type": "number"
             },