diff --git a/configs/sama5d3x-ek/nx/defconfig b/configs/sama5d3x-ek/nx/defconfig
index 8cf3414717f..3a200a2374a 100644
--- a/configs/sama5d3x-ek/nx/defconfig
+++ b/configs/sama5d3x-ek/nx/defconfig
@@ -176,11 +176,9 @@ CONFIG_SAMA5_MPDDRC=y
 CONFIG_SAMA5_LCDC_BACKLIGHT=y
 CONFIG_SAMA5_LCDC_DEFBACKLIGHT=0xc8
 CONFIG_SAMA5_LCDC_BACKCOLOR=0x7b5d
-# CONFIG_SAMA5_LCDC_FBALLOCATED is not set
-CONFIG_SAMA5_LCDC_FBFIXED=y
-# CONFIG_SAMA5_LCDC_FBPREALLOCATED is not set
-CONFIG_SAMA5_LCDC_FBFIXED_BASE=0x20000000
-CONFIG_SAMA5_LCDC_FBFIXED_SIZE=5767168
+CONFIG_SAMA5_LCDC_FB_VBASE=0x20000000
+CONFIG_SAMA5_LCDC_FB_PBASE=0x20000000
+CONFIG_SAMA5_LCDC_FB_SIZE=5767168
 
 #
 # Base layer configuration