diff --git a/sys/mips/conf/TL-WDR4300.hints b/sys/mips/conf/TL-WDR4300.hints
index 6ad551636dd..ecf88dc3cfe 100644
--- a/sys/mips/conf/TL-WDR4300.hints
+++ b/sys/mips/conf/TL-WDR4300.hints
@@ -114,9 +114,15 @@ hint.arge.1.miimode=1		# GMII
 # MAC for arge1 is the second 6 bytes of the ART
 # hint.arge.1.eeprommac=0x1f7f0006
 
-# ath0: Where the ART is - last 64k in the flash
-hint.ath.0.eepromaddr=0x1fff0000
-hint.ath.0.eepromsize=16384
+# ART calibration data mapping - for the AR934x AHB device
+hint.ar71xx_caldata.0.at="nexus0"
+hint.ar71xx_caldata.0.order=0
+# Where the ART is - last 64k in the first 8MB of flash
+hint.ar71xx_caldata.0.map.0.ath_fixup_addr=0x1fff0000
+hint.ar71xx_caldata.0.map.0.ath_fixup_size=16384
+
+# And now tell the ath(4) driver where to look!
+hint.ath.0.eeprom_firmware="ar71xx_caldata.0.map.0.eeprom_firmware"
 
 # ath1: it's different; it's a PCIe attached device, so
 # we instead need to teach the PCIe bridge code about it