--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/tile/Kconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/tile/Kconfig	2021-02-04 17:41:59.000000000 +0000
@@ -9,6 +9,7 @@
 	select CRC32
 	select TILE_GXIO_MPIPE if TILEGX
 	select HIGH_RES_TIMERS if TILEGX
+	select PTP_1588_CLOCK if TILEGX
 	---help---
 	  This is a standard Linux network device driver for the
 	  on-chip Tilera Gigabit Ethernet and XAUI interfaces.