diff --git a/arch/x86/cpu/baytrail/fsp_configs.c b/arch/x86/cpu/baytrail/fsp_configs.c
index c48ac07..45f9bf9 100644
--- a/arch/x86/cpu/baytrail/fsp_configs.c
+++ b/arch/x86/cpu/baytrail/fsp_configs.c
@@ -175,9 +175,10 @@ void update_fsp_configs(struct fsp_config_data *config,
 	fsp_upd->enable_azalia = fdtdec_get_bool(blob, node,
 						 "fsp,enable-azalia");
 	fsp_upd->enable_xhci = fdtdec_get_bool(blob, node, "fsp,enable-xhci");
-	fsp_upd->enable_lpe = fdtdec_get_bool(blob, node, "fsp,enable-lpe");
-	fsp_upd->lpss_sio_enable_pci_mode = fdtdec_get_bool(blob, node,
-			"fsp,lpss-sio-enable-pci-mode");
+	fsp_upd->lpe_mode = fdtdec_get_int(blob, node, "fsp,lpe-mode",
+					   LPE_MODE_PCI);
+	fsp_upd->lpss_sio_mode = fdtdec_get_int(blob, node, "fsp,lpss-sio-mode",
+					   LPSS_SIO_MODE_PCI);
 	fsp_upd->enable_dma0 = fdtdec_get_bool(blob, node, "fsp,enable-dma0");
 	fsp_upd->enable_dma1 = fdtdec_get_bool(blob, node, "fsp,enable-dma1");
 	fsp_upd->enable_i2_c0 = fdtdec_get_bool(blob, node, "fsp,enable-i2c0");
@@ -199,8 +200,8 @@ void update_fsp_configs(struct fsp_config_data *config,
 	fsp_upd->mrc_debug_msg = fdtdec_get_bool(blob, node,
 						 "fsp,mrc-debug-msg");
 	fsp_upd->isp_enable = fdtdec_get_bool(blob, node, "fsp,isp-enable");
-	fsp_upd->scc_enable_pci_mode = fdtdec_get_bool(blob, node,
-			"fsp,scc-enable-pci-mode");
+	fsp_upd->scc_mode = fdtdec_get_int(blob, node, "fsp,scc-mode",
+					   SCC_MODE_PCI);
 	fsp_upd->igd_render_standby = fdtdec_get_bool(blob, node,
 						      "fsp,igd-render-standby");
 	fsp_upd->txe_uma_enable = fdtdec_get_bool(blob, node,
diff --git a/arch/x86/dts/bayleybay.dts b/arch/x86/dts/bayleybay.dts
index a577b93..0c314e0 100644
--- a/arch/x86/dts/bayleybay.dts
+++ b/arch/x86/dts/bayleybay.dts
@@ -248,8 +248,8 @@
 		fsp,enable-spi;
 		fsp,enable-sata;
 		fsp,sata-mode = <SATA_MODE_AHCI>;
-		fsp,enable-lpe;
-		fsp,lpss-sio-enable-pci-mode;
+		fsp,lpe-mode = <LPE_MODE_PCI>;
+		fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
 		fsp,enable-dma0;
 		fsp,enable-dma1;
 		fsp,enable-i2c0;
@@ -264,7 +264,7 @@
 		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,scc-mode = <SCC_MODE_PCI>;
 		fsp,os-selection = <OS_SELECTION_LINUX>;
 		fsp,emmc45-ddr50-enabled;
 		fsp,emmc45-retune-timer-value = <8>;
diff --git a/arch/x86/dts/baytrail_som-db5800-som-6867.dts b/arch/x86/dts/baytrail_som-db5800-som-6867.dts
index 3fc36f1..171e7ff 100644
--- a/arch/x86/dts/baytrail_som-db5800-som-6867.dts
+++ b/arch/x86/dts/baytrail_som-db5800-som-6867.dts
@@ -268,7 +268,7 @@
 		fsp,enable-sata;
 		fsp,sata-mode = <SATA_MODE_AHCI>;
 		fsp,enable-azalia;
-		fsp,lpss-sio-enable-pci-mode;
+		fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
 		fsp,enable-dma0;
 		fsp,enable-dma1;
 		fsp,enable-i2c0;
@@ -283,7 +283,7 @@
 		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,scc-mode = <SCC_MODE_PCI>;
 		fsp,os-selection = <OS_SELECTION_LINUX>;
 		fsp,enable-igd;
 	};
diff --git a/arch/x86/dts/conga-qeval20-qa3-e3845.dts b/arch/x86/dts/conga-qeval20-qa3-e3845.dts
index 369cea6..ae11ccc 100644
--- a/arch/x86/dts/conga-qeval20-qa3-e3845.dts
+++ b/arch/x86/dts/conga-qeval20-qa3-e3845.dts
@@ -258,8 +258,8 @@
 		fsp,enable-spi;
 		fsp,enable-sata;
 		fsp,sata-mode = <SATA_MODE_AHCI>;
-		fsp,enable-lpe;
-		fsp,lpss-sio-enable-pci-mode;
+		fsp,lpe-mode = <LPE_MODE_PCI>;
+		fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
 		fsp,enable-dma0;
 		fsp,enable-dma1;
 		fsp,enable-pwm0;
@@ -267,7 +267,7 @@
 		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,scc-mode = <SCC_MODE_PCI>;
 		fsp,os-selection = <OS_SELECTION_LINUX>;
 		fsp,emmc45-ddr50-enabled;
 		fsp,emmc45-retune-timer-value = <8>;
diff --git a/arch/x86/dts/dfi-bt700.dtsi b/arch/x86/dts/dfi-bt700.dtsi
index 33f2a9c..04aa95a 100644
--- a/arch/x86/dts/dfi-bt700.dtsi
+++ b/arch/x86/dts/dfi-bt700.dtsi
@@ -261,8 +261,8 @@
 		fsp,enable-spi;
 		fsp,enable-sata;
 		fsp,sata-mode = <SATA_MODE_AHCI>;
-		fsp,enable-lpe;
-		fsp,lpss-sio-enable-pci-mode;
+		fsp,lpe-mode = <LPE_MODE_PCI>;
+		fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
 		fsp,enable-dma0;
 		fsp,enable-dma1;
 		fsp,enable-i2c0;
@@ -277,7 +277,7 @@
 		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,scc-mode = <SCC_MODE_PCI>;
 		fsp,os-selection = <OS_SELECTION_LINUX>;
 		fsp,emmc45-ddr50-enabled;
 		fsp,emmc45-retune-timer-value = <8>;
diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts
index a4e2fa2..4c0a8fe 100644
--- a/arch/x86/dts/minnowmax.dts
+++ b/arch/x86/dts/minnowmax.dts
@@ -272,8 +272,8 @@
 		fsp,enable-spi;
 		fsp,enable-sata;
 		fsp,sata-mode = <SATA_MODE_AHCI>;
-		fsp,enable-lpe;
-		fsp,lpss-sio-enable-pci-mode;
+		fsp,lpe-mode = <LPE_MODE_PCI>;
+		fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
 		fsp,enable-dma0;
 		fsp,enable-dma1;
 		fsp,enable-i2c0;
@@ -288,7 +288,7 @@
 		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,scc-mode = <SCC_MODE_PCI>;
 		fsp,os-selection = <OS_SELECTION_LINUX>;
 		fsp,emmc45-ddr50-enabled;
 		fsp,emmc45-retune-timer-value = <8>;
diff --git a/arch/x86/include/asm/arch-baytrail/fsp/fsp_configs.h b/arch/x86/include/asm/arch-baytrail/fsp/fsp_configs.h
index 382cb79..1c6c247 100644
--- a/arch/x86/include/asm/arch-baytrail/fsp/fsp_configs.h
+++ b/arch/x86/include/asm/arch-baytrail/fsp/fsp_configs.h
@@ -93,4 +93,14 @@ struct fspinit_rtbuf {
 #define DIMM_SIDES_1RANKS		0
 #define DIMM_SIDES_2RANKS		1
 
+#define LPE_MODE_DISABLED		0
+#define LPE_MODE_PCI			1
+#define LPE_MODE_ACPI			2
+
+#define LPSS_SIO_MODE_ACPI		0
+#define LPSS_SIO_MODE_PCI		1
+
+#define SCC_MODE_ACPI			0
+#define SCC_MODE_PCI			1
+
 #endif /* __FSP_CONFIGS_H__ */
diff --git a/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
index b083b6e..8c07b37 100644
--- a/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
+++ b/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
@@ -47,8 +47,8 @@ struct __packed upd_region {
 	uint8_t enable_azalia;			/* Offset 0x002f */
 	uint32_t azalia_config_ptr;		/* Offset 0x0030 */
 	uint8_t enable_xhci;			/* Offset 0x0034 */
-	uint8_t enable_lpe;			/* Offset 0x0035 */
-	uint8_t lpss_sio_enable_pci_mode;	/* Offset 0x0036 */
+	uint8_t lpe_mode;			/* Offset 0x0035 */
+	uint8_t lpss_sio_mode;			/* Offset 0x0036 */
 	uint8_t enable_dma0;			/* Offset 0x0037 */
 	uint8_t enable_dma1;			/* Offset 0x0038 */
 	uint8_t enable_i2_c0;			/* Offset 0x0039 */
@@ -67,7 +67,7 @@ struct __packed upd_region {
 	uint8_t reserved2[5];			/* Offset 0x0046 */
 	uint8_t mrc_debug_msg;			/* Offset 0x004b */
 	uint8_t isp_enable;			/* Offset 0x004c */
-	uint8_t scc_enable_pci_mode;		/* Offset 0x004d */
+	uint8_t scc_mode;			/* Offset 0x004d */
 	uint8_t igd_render_standby;		/* Offset 0x004e */
 	uint8_t txe_uma_enable;			/* Offset 0x004f */
 	uint8_t os_selection;			/* Offset 0x0050 */
diff --git a/doc/device-tree-bindings/misc/intel,baytrail-fsp.txt b/doc/device-tree-bindings/misc/intel,baytrail-fsp.txt
index 691ae53..929ae88 100644
--- a/doc/device-tree-bindings/misc/intel,baytrail-fsp.txt
+++ b/doc/device-tree-bindings/misc/intel,baytrail-fsp.txt
@@ -19,8 +19,6 @@ is matched up to Intel's E3800 FSPv4 release.
 - fsp,enable-sata
 - fsp,enable-azalia
 - fsp,enable-xhci
-- fsp,enable-lpe
-- fsp,lpss-sio-enable-pci-mode
 - fsp,enable-dma0
 - fsp,enable-dma1
 - fsp,enable-i2-c0
@@ -35,7 +33,6 @@ is matched up to Intel's E3800 FSPv4 release.
 - fsp,enable-hsi
 - fsp,mrc-debug-msg
 - fsp,isp-enable
-- fsp,scc-enable-pci-mode
 - fsp,igd-render-standby
 - fsp,txe-uma-enable
 - fsp,emmc45-ddr50-enabled
@@ -57,9 +54,12 @@ discovered by the FSP and used to setup main memory.
 - fsp,mrc-init-spd-addr2
 - fsp,emmc-boot-mode
 - fsp,sata-mode
+- fsp,lpe-mode
+- fsp,lpss-sio-mode
 - fsp,igd-dvmt50-pre-alloc
 - fsp,aperture-size
 - fsp,gtt-size
+- fsp,scc-mode
 - fsp,os-selection
 - fsp,emmc45-retune-timer-value
 
@@ -110,8 +110,8 @@ Example (from MinnowMax Dual Core):
 		fsp,enable-spi;
 		fsp,enable-sata;
 		fsp,sata-mode = <SATA_MODE_AHCI>;
-		fsp,enable-lpe;
-		fsp,lpss-sio-enable-pci-mode;
+		fsp,lpe-mode = <LPE_MODE_PCI>;
+		fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
 		fsp,enable-dma0;
 		fsp,enable-dma1;
 		fsp,enable-i2c0;
@@ -126,7 +126,7 @@ Example (from MinnowMax Dual Core):
 		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,scc-mode = <SCC_MODE_PCI>;
 		fsp,os-selection = <OS_SELECTION_LINUX>;
 		fsp,emmc45-ddr50-enabled;
 		fsp,emmc45-retune-timer-value = <8>;
