diff --git a/6.1/target/linux/bcm27xx/bcm2711/config-6.1 b/6.1/target/linux/bcm27xx/bcm2711/config-6.1
index 6b46fe7c..81430917 100644
--- a/6.1/target/linux/bcm27xx/bcm2711/config-6.1
+++ b/6.1/target/linux/bcm27xx/bcm2711/config-6.1
@@ -315,6 +315,7 @@ CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NEED_SG_DMA_LENGTH=y
 CONFIG_NET_FLOW_LIMIT=y
+CONFIG_NET_PTP_CLASSIFY=y
 CONFIG_NET_SELFTESTS=y
 CONFIG_NLS=y
 CONFIG_NLS_ASCII=y
@@ -362,7 +363,9 @@ CONFIG_PM_SLEEP=y
 CONFIG_PM_SLEEP_SMP=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_SUPPLY=y
+CONFIG_PPS=y
 CONFIG_PRINTK_TIME=y
+CONFIG_PTP_1588_CLOCK=y
 CONFIG_PTP_1588_CLOCK_OPTIONAL=y
 CONFIG_PWM=y
 CONFIG_PWM_BCM2835=y