diff --git a/src/mainboard/intel/adlrvp/Kconfig b/src/mainboard/intel/adlrvp/Kconfig
index 7a5f1ecc0d..6a616e8719 100644
--- a/src/mainboard/intel/adlrvp/Kconfig
+++ b/src/mainboard/intel/adlrvp/Kconfig
@@ -23,6 +23,7 @@ config BOARD_INTEL_ADLRVP_P
 	select MAINBOARD_USES_IFD_EC_REGION
 	select SOC_INTEL_ALDERLAKE_PCH_P
 	select GEN3_EXTERNAL_CLOCK_BUFFER
+	select MAINBOARD_USES_IFD_GBE_REGION
 
 config BOARD_INTEL_ADLRVP_P_EXT_EC
 	select BOARD_INTEL_ADLRVP_COMMON
diff --git a/src/mainboard/intel/adlrvp/variants/adlrvp_p/overridetree.cb b/src/mainboard/intel/adlrvp/variants/adlrvp_p/overridetree.cb
index e58e9fbdce..3254141533 100644
--- a/src/mainboard/intel/adlrvp/variants/adlrvp_p/overridetree.cb
+++ b/src/mainboard/intel/adlrvp/variants/adlrvp_p/overridetree.cb
@@ -1,4 +1,8 @@
 chip soc/intel/alderlake
 
-	device domain 0 on end
+	register "pcie_clk_config_flag[6]" = "PCIE_CLK_LAN"
+
+	device domain 0 on
+		device ref gbe on end # i219
+	end
 end