diff --git a/arch/x86/dts/dfi-bt700.dtsi b/arch/x86/dts/dfi-bt700.dtsi
index a369e73..33f2a9c 100644
--- a/arch/x86/dts/dfi-bt700.dtsi
+++ b/arch/x86/dts/dfi-bt700.dtsi
@@ -5,6 +5,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <asm/arch-baytrail/fsp/fsp_configs.h>
 #include <dt-bindings/gpio/x86-gpio.h>
 #include <dt-bindings/interrupt-router/intel-irq.h>
 
@@ -248,18 +249,18 @@
 
 	fsp {
 		compatible = "intel,baytrail-fsp";
-		fsp,mrc-init-tseg-size = <1>;
-		fsp,mrc-init-mmio-size = <0x800>;
+		fsp,mrc-init-tseg-size = <MRC_INIT_TSEG_SIZE_1MB>;
+		fsp,mrc-init-mmio-size = <MRC_INIT_MMIO_SIZE_2048MB>;
 		fsp,mrc-init-spd-addr1 = <0xa0>;
 		fsp,mrc-init-spd-addr2 = <0xa2>;
-		fsp,emmc-boot-mode = <1>;
+		fsp,emmc-boot-mode = <EMMC_BOOT_MODE_AUTO>;
 		fsp,enable-sdio;
 		fsp,enable-sdcard;
 		fsp,enable-hsuart0;
 		fsp,enable-hsuart1;
 		fsp,enable-spi;
 		fsp,enable-sata;
-		fsp,sata-mode = <1>;
+		fsp,sata-mode = <SATA_MODE_AHCI>;
 		fsp,enable-lpe;
 		fsp,lpss-sio-enable-pci-mode;
 		fsp,enable-dma0;
@@ -273,24 +274,24 @@
 		fsp,enable-i2c6;
 		fsp,enable-pwm0;
 		fsp,enable-pwm1;
-		fsp,igd-dvmt50-pre-alloc = <2>;
-		fsp,aperture-size = <2>;
-		fsp,gtt-size = <2>;
+		fsp,igd-dvmt50-pre-alloc = <IGD_DVMT50_PRE_ALLOC_64MB>;
+		fsp,aperture-size = <APERTURE_SIZE_256MB>;
+		fsp,gtt-size = <GTT_SIZE_2MB>;
 		fsp,scc-enable-pci-mode;
-		fsp,os-selection = <4>;
+		fsp,os-selection = <OS_SELECTION_LINUX>;
 		fsp,emmc45-ddr50-enabled;
 		fsp,emmc45-retune-timer-value = <8>;
 		fsp,enable-igd;
 		fsp,enable-memory-down;
 		fsp,memory-down-params {
 			compatible = "intel,baytrail-fsp-mdp";
-			fsp,dram-speed = <2>;		/* 2=1333MHz */
-			fsp,dram-type = <1>;		/* 1=DDR3L */
+			fsp,dram-speed = <DRAM_SPEED_1333MTS>;
+			fsp,dram-type = <DRAM_TYPE_DDR3L>;
 			fsp,dimm-0-enable;
-			fsp,dimm-width = <1>;		/* 1=x16, 2=x32 */
-			fsp,dimm-density = <3>;		/* 3=8Gbit */
-			fsp,dimm-bus-width = <3>;	/* 3=64bits */
-			fsp,dimm-sides = <0>;		/* 0=1 ranks -> 0x2b */
+			fsp,dimm-width = <DIMM_WIDTH_X16>;
+			fsp,dimm-density = <DIMM_DENSITY_8GBIT>;
+			fsp,dimm-bus-width = <DIMM_BUS_WIDTH_64BITS>;
+			fsp,dimm-sides = <DIMM_SIDES_1RANKS>;
 
 			/* These following values might need a re-visit */
 			fsp,dimm-tcl = <8>;