--- zzzz-none-000/linux-2.6.39.4/include/asm-generic/ioctls.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/asm-generic/ioctls.h	2021-11-10 13:38:17.000000000 +0000
@@ -90,6 +90,8 @@
 
 #define TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
 #define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
+#define TIOCUARTINRESET    	 0x5470  /* in reset of uart in the cru */
+#define TIOCUARTOUTOFRESET   0x5471  /* out reset of uart in the cru */
 
 /*
  * Some arches already define FIOQSIZE due to a historical