Index: devs/serial/arm/at91/current/ChangeLog
===================================================================
RCS file: /cvs/ecos/ecos/packages/devs/serial/arm/at91/current/ChangeLog,v
retrieving revision 1.12
diff -u -r1.12 ChangeLog
--- devs/serial/arm/at91/current/ChangeLog	11 Nov 2004 08:57:43 -0000	1.12
+++ devs/serial/arm/at91/current/ChangeLog	19 Feb 2006 19:44:19 -0000
@@ -1,3 +1,8 @@
+2006-02-19  Andrew Lunn  <andrew.lunn@ascom.ch>
+
+	* src/at91_serial.c (at91_serial_lookup): Enable the peripheral
+	clock at lookup time to keep the power usage low.
+
 2004-11-10  Sebastian Block <sebastianblock@gmx.net>
 
         * src/at91_serial.c: Added third port
Index: devs/serial/arm/at91/current/src/at91_serial.c
===================================================================
RCS file: /cvs/ecos/ecos/packages/devs/serial/arm/at91/current/src/at91_serial.c,v
retrieving revision 1.10
diff -u -r1.10 at91_serial.c
--- devs/serial/arm/at91/current/src/at91_serial.c	11 Nov 2004 08:57:43 -0000	1.10
+++ devs/serial/arm/at91/current/src/at91_serial.c	19 Feb 2006 19:44:20 -0000
@@ -369,7 +369,13 @@
                   const char *name)
 {
     serial_channel * const chan = (serial_channel *) (*tab)->priv;
-
+    
+#ifdef AT91_PMC_PCER
+    // Enable the peripheral clock to the device
+    at91_serial_info * const at91_chan = (at91_serial_info *)chan->dev_priv;
+    HAL_WRITE_UINT32(AT91_PMC+AT91_PMC_PCER, 
+                     (1 << at91_chan->int_num));
+#endif
     (chan->callbacks->serial_init)(chan);  // Really only required for interrupt driven devices
     return ENOERR;
 }