[top] Change edn hook-up

see #5487

Signed-off-by: Timothy Chen <timothytim@google.com>
diff --git a/hw/top_earlgrey/data/top_earlgrey.hjson b/hw/top_earlgrey/data/top_earlgrey.hjson
index 78bafa4..e9745ae 100755
--- a/hw/top_earlgrey/data/top_earlgrey.hjson
+++ b/hw/top_earlgrey/data/top_earlgrey.hjson
@@ -785,9 +785,10 @@
       'usbdev.usb_suspend'      : ['pinmux_aon.usb_suspend'],
       'pinmux_aon.usb_state_debug' : ['usbdev.usb_state_debug'],
 
-      // TODO see #4447
-      'edn0.edn'              : ['keymgr.edn', 'otp_ctrl.edn', 'ast_edn.edn', 'kmac.entropy'],
-      'edn1.edn'              : ['alert_handler.edn', 'otbn.edn', 'aes.edn'],
+      // Edn connections
+      'edn0.edn'              : ['keymgr.edn', 'otp_ctrl.edn', 'ast_edn.edn', 'kmac.entropy',
+                                 'alert_handler.edn', 'aes.edn'],
+      'edn1.edn'              : ['otbn.edn'],
 
       // KeyMgr Sideload & KDF function
       'otp_ctrl.otp_keymgr_key' : ['keymgr.otp_key'],