diff --git a/sys/arm/altera/socfpga/files.socfpga b/sys/arm/altera/socfpga/files.socfpga
index 1b8aaa0f4504..8c6d7b314ccf 100644
--- a/sys/arm/altera/socfpga/files.socfpga
+++ b/sys/arm/altera/socfpga/files.socfpga
@@ -9,7 +9,6 @@ arm/altera/socfpga/socfpga_rstmgr.c		standard
 arm/altera/socfpga/socfpga_mp.c			optional smp
 arm/altera/socfpga/socfpga_gpio.c		optional gpio
 
-dev/mii/micphy.c				optional micphy
 dev/mmc/host/dwmmc.c				optional dwmmc
 
 # BERI specific
diff --git a/sys/arm/ti/files.ti b/sys/arm/ti/files.ti
index 32db6f761a78..6f571c6867b6 100644
--- a/sys/arm/ti/files.ti
+++ b/sys/arm/ti/files.ti
@@ -20,7 +20,6 @@ arm/ti/ti_i2c.c					optional	ti_i2c
 arm/ti/ti_sdhci.c	 			optional	sdhci
 arm/ti/ti_spi.c		 			optional	ti_spi
 
-dev/mii/micphy.c				optional	micphy
 dev/uart/uart_dev_ti8250.c			optional	uart
 dev/uart/uart_dev_ns8250.c			optional	uart
 
diff --git a/sys/conf/files b/sys/conf/files
index 63b8b264bab9..ffd705a2205c 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -2045,6 +2045,7 @@ dev/mii/icsphy.c		optional miibus | icsphy
 dev/mii/ip1000phy.c		optional miibus | ip1000phy
 dev/mii/jmphy.c			optional miibus | jmphy
 dev/mii/lxtphy.c		optional miibus | lxtphy
+dev/mii/micphy.c		optional miibus fdt | micphy fdt
 dev/mii/mii.c			optional miibus | mii
 dev/mii/mii_bitbang.c		optional miibus | mii_bitbang
 dev/mii/mii_physubr.c		optional miibus | mii