diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 1c744379c9c71c3fbf77ef12496eaa627d9a29b3..256345fef2879f5bdcca432605f4b9aafaba0e0b 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -195,6 +195,7 @@ CONFIG_PCI_HOST_THUNDER_ECAM=y
 CONFIG_PCIE_ROCKCHIP_HOST=m
 CONFIG_PCIE_BRCMSTB=m
 CONFIG_PCI_LAYERSCAPE=y
+CONFIG_PCIE_LAYERSCAPE_GEN4=y
 CONFIG_PCI_HISI=y
 CONFIG_PCIE_QCOM=y
 CONFIG_PCIE_ARMADA_8K=y