diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index 2c6e91b4c70c..fb7398f745a9 100644
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -298,6 +298,7 @@ CONFIG_STMMAC_ETH=y
 # CONFIG_NET_VENDOR_SYNOPSYS is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+CONFIG_MOTORCOMM_PHY=y
 CONFIG_ROCKCHIP_PHY=y
 CONFIG_PPP=y
 CONFIG_PPP_BSDCOMP=y
diff --git a/arch/arm/configs/rockchip_linux_defconfig b/arch/arm/configs/rockchip_linux_defconfig
index b76d47e8528e..d6c90d75711b 100644
--- a/arch/arm/configs/rockchip_linux_defconfig
+++ b/arch/arm/configs/rockchip_linux_defconfig
@@ -174,6 +174,7 @@ CONFIG_TUN=y
 CONFIG_VETH=y
 CONFIG_EMAC_ROCKCHIP=y
 CONFIG_STMMAC_ETH=y
+CONFIG_MOTORCOMM_PHY=y
 CONFIG_ROCKCHIP_PHY=y
 CONFIG_PPP=y
 CONFIG_PPP_ASYNC=y
diff --git a/arch/arm64/configs/rockchip_defconfig b/arch/arm64/configs/rockchip_defconfig
index 0adcefe9e83d..41acc0b8ec81 100644
--- a/arch/arm64/configs/rockchip_defconfig
+++ b/arch/arm64/configs/rockchip_defconfig
@@ -361,6 +361,7 @@ CONFIG_STMMAC_ETH=y
 # CONFIG_NET_VENDOR_TI is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+CONFIG_MOTORCOMM_PHY=y
 CONFIG_ROCKCHIP_PHY=y
 CONFIG_PPP=y
 CONFIG_PPP_BSDCOMP=y
diff --git a/arch/arm64/configs/rockchip_linux_defconfig b/arch/arm64/configs/rockchip_linux_defconfig
index aacc4dc45e12..2c8e31b4a2ba 100644
--- a/arch/arm64/configs/rockchip_linux_defconfig
+++ b/arch/arm64/configs/rockchip_linux_defconfig
@@ -177,6 +177,7 @@ CONFIG_STMMAC_ETH=y
 # CONFIG_NET_VENDOR_TI is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+CONFIG_MOTORCOMM_PHY=y
 CONFIG_ROCKCHIP_PHY=y
 CONFIG_USB_RTL8150=y
 CONFIG_USB_RTL8152=y