IAM Suite 11g R1 Docs & Downloads

if you are planning to install IAM Suite 11g R1, here is master note which you can follow to find all the doucmentation and binaries:

IAM Suite Docs and Downloads for 11gR1 (Doc ID 1423492.1)

Oracle Unified Directory 11g R2 PS2 11.1.2.2

Here is the documentation link for OUD 11g R2 PS2:

http://docs.oracle.com/cd/E49437_01/index.htm
 

OIM Database Schema Documentation

If you are looking for OIM Database schema documenation, here is the DocID you should refer:
 
Master Note for Oracle Identity Manager 11g (11.1.X) Database Schema Documentation (Doc ID 1541870.1)

• OIM 11.1.1.3.0 version: Document 1164914.1 - OIM 11.1.1.3.0 Data Dictionary
• OIM 11.1.2.0 version: Document 1476552.1 - Oracle Identity Manager 11gR2 (11.1.2.0) Database Schema Documentation
• OIM 11.1.2.1 version: Document 1541858.1 - Oracle Identity Manager 11gR2PS1 (11.1.2.1) Database Schema Documentation
• OIM 11.1.2.2 version: Document 1612983.1 - Oracle Identity Manager 11gR2PS2 (11.1.2.2) Database Schema Documentation