cpsw: add a DT field for the cpts offset

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/platform_data/cpsw.h

@@ -41,6 +41,7 @@ struct cpsw_platform_data {
 	u32     host_port_num; /* The port number for the host port */
 
 	u32	hw_stats_reg_ofs;  /* cpsw hardware statistics counters */
+	u32	cpts_reg_ofs;      /* cpts registers */
 
 	u32	bd_ram_ofs;   /* embedded buffer descriptor RAM offset*/
 	u32	bd_ram_size;  /*buffer descriptor ram size */