diff -Naur linux-2.6.25/drivers/rtc/rtc-pcf8563.c linux-2.6.25.ep93xx/drivers/rtc/rtc-pcf8563.c
--- linux-2.6.25/drivers/rtc/rtc-pcf8563.c	2008-04-16 21:49:44.000000000 -0500
+++ linux-2.6.25.ep93xx/drivers/rtc/rtc-pcf8563.c	2008-08-22 09:52:32.000000000 -0500
@@ -25,7 +25,9 @@
  * located at 0x51 will pass the validation routine due to
  * the way the registers are implemented.
  */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
+//static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
+// GMB - Fix for PPC-E7 RTC.
+static const unsigned short normal_i2c[] = { 0xA2 >> 1, I2C_CLIENT_END };
 
 /* Module parameters */
 I2C_CLIENT_INSMOD;