diff --git a/common/board_esplan_ethernet.yaml b/common/board_esplan_ethernet.yaml
index 8be72a9..439cab4 100644
--- a/common/board_esplan_ethernet.yaml
+++ b/common/board_esplan_ethernet.yaml
@@ -7,6 +7,8 @@ ethernet:
   type: LAN8720
   mdc_pin: GPIO23
   mdio_pin: GPIO18
-  clk_mode: GPIO17_OUT
+  clk:
+    pin: GPIO17
+    mode: OUT
   phy_addr: 0
   power_pin: GPIO5
\ No newline at end of file