diff --git a/src/mainboard/intel/minnowmax/devicetree.cb b/src/mainboard/intel/minnowmax/devicetree.cb
index 72849d6dfd..6e456cb1e6 100644
--- a/src/mainboard/intel/minnowmax/devicetree.cb
+++ b/src/mainboard/intel/minnowmax/devicetree.cb
@@ -21,8 +21,8 @@
 chip soc/intel/fsp_baytrail
 
 	#### ACPI Register Settings ####
-	register "fadt_pm_profile" = "PM_UNSPECIFIED"
-	register "fadt_boot_arch"  = "ACPI_FADT_LEGACY_FREE"
+	register "fadt_pm_profile"         = "PM_UNSPECIFIED"
+	register "fadt_boot_arch"          = "ACPI_FADT_LEGACY_FREE"
 
 	#### FSP register settings ####
 	register "PcdSataMode"             = "SATA_MODE_AHCI"
@@ -34,25 +34,25 @@ chip soc/intel/fsp_baytrail
 	register "PcdApertureSize"         = "APERTURE_SIZE_DEFAULT"
 	register "PcdGttSize"              = "GTT_SIZE_DEFAULT"
 	register "PcdLpssSioEnablePciMode" = "LPSS_PCI_MODE_DEFAULT"
-	register "AzaliaAutoEnable"     = "AZALIA_FOLLOWS_DEVICETREE"
-	register "LpeAcpiModeEnable"    = "LPE_ACPI_MODE_DISABLED"
-	register "IgdRenderStandby"     = "IGD_RENDER_STANDBY_ENABLE"
-	register "EnableMemoryDown"     = "MEMORY_DOWN_ENABLE"
-	register "DRAMSpeed"            = "DRAM_SPEED_1066MHZ"
-	register "DRAMType"             = "DRAM_TYPE_DDR3L"
-	register "DIMM0Enable"          = "DIMM0_ENABLE"
-	register "DIMM1Enable"          = "DIMM1_DISABLE"
-	register "DIMMDWidth"           = "DIMM_DWIDTH_X16"
-	register "DIMMDensity"          = "DIMM_DENSITY_2G_BIT"
-	register "DIMMBusWidth"         = "DIMM_BUS_WIDTH_64BIT"
-	register "DIMMSides"            = "DIMM_SIDES_1RANK"
-	register "DIMMtCL"              = "11"
-	register "DIMMtRPtRCD"          = "11"
-	register "DIMMtWR"              = "12"
-	register "DIMMtWTR"             = "6"
-	register "DIMMtRRD"             = "6"
-	register "DIMMtRTP"             = "6"
-	register "DIMMtFAW"             = "20"
+	register "AzaliaAutoEnable"        = "AZALIA_FOLLOWS_DEVICETREE"
+	register "LpeAcpiModeEnable"       = "LPE_ACPI_MODE_DISABLED"
+	register "IgdRenderStandby"        = "IGD_RENDER_STANDBY_ENABLE"
+	register "EnableMemoryDown"        = "MEMORY_DOWN_ENABLE"
+	register "DRAMSpeed"               = "DRAM_SPEED_1066MHZ"
+	register "DRAMType"                = "DRAM_TYPE_DDR3L"
+	register "DIMM0Enable"             = "DIMM0_ENABLE"
+	register "DIMM1Enable"             = "DIMM1_DISABLE"
+	register "DIMMDWidth"              = "DIMM_DWIDTH_X16"
+	register "DIMMDensity"             = "DIMM_DENSITY_2G_BIT" # Setting for 1GB board - modified runtime for 2GB board in romstage.c to DIMM_DENSITY_4G_BIT
+	register "DIMMBusWidth"            = "DIMM_BUS_WIDTH_64BIT"
+	register "DIMMSides"               = "DIMM_SIDES_1RANK"
+	register "DIMMtCL"                 = "11"
+	register "DIMMtRPtRCD"             = "11"
+	register "DIMMtWR"                 = "12"
+	register "DIMMtWTR"                = "6"
+	register "DIMMtRRD"                = "6"
+	register "DIMMtRTP"                = "6"
+	register "DIMMtFAW"                = "20"
 
 	device cpu_cluster 0 on
 		device lapic 0 on end
@@ -67,12 +67,12 @@ chip soc/intel/fsp_baytrail
 		device pci 11.0 off end	# 8086 0F15 - SDIO Port			-
 		device pci 12.0 on end	# 8086 0F16 - SD Port			MicroSD on SD3
 		device pci 13.0 on end	# 8086 0F23 - SATA AHCI			Onboard & HSEC
-		device pci 14.0 on end	# 8086 0F35 - USB XHCI			Onboard & HSEC
+		device pci 14.0 on end	# 8086 0F35 - USB XHCI - Onboard & HSEC  - Enabling both EHCI and XHCI will default to EHCI if not changed at runtime
 		device pci 15.0 on end	# 8086 0F28 - LP Engine Audio	LSEC
 		device pci 17.0 off end	# 8086 0F50 - MMC Port			-
 		device pci 18.0 on end	# 8086 0F40 - SIO - DMA			-
 		device pci 18.1 off end	# 8086 0F41 -   I2C Port 1 (0)	-
-		device pci 18.2 off end	# 8086 0F42 -   I2C Port 2 (1)	- (testpoints)
+		device pci 18.2 on end	# 8086 0F42 -   I2C Port 2 (1)	- (testpoints)
 		device pci 18.3 off end	# 8086 0F43 -   I2C Port 3 (2)	-
 		device pci 18.4 off end	# 8086 0F44 -   I2C Port 4 (3)	-
 		device pci 18.5 off end	# 8086 0F45 -   I2C Port 5 (4)	-
@@ -80,11 +80,11 @@ chip soc/intel/fsp_baytrail
 		device pci 18.7 on end	# 8086 0F47 -   I2C Port 7 (6)	HSEC
 		device pci 1a.0 on end	# 8086 0F18 - TXE				-
 		device pci 1b.0 off end	# 8086 0F04 - HD Audio			-
-		device pci 1c.0 off end	# 8086 0F48 - PCIe Port 1 (0)	-
+		device pci 1c.0 on end	# 8086 0F48 - PCIe Port 1 (0)	-
 		device pci 1c.1 off end	# 8086 0F4A - PCIe Port 2 (1)	-
 		device pci 1c.2 on end	# 8086 0F4C - PCIe Port 3 (2)	Onboard GBE
 		device pci 1c.3 on end	# 8086 0F4E - PCIe Port 4 (3)	HSEC
-		device pci 1d.0 off end	# 8086 0F34 - USB EHCI			-
+		device pci 1d.0 on end	# 8086 0F34 - USB EHCI - Enabling both EHCI and XHCI will default to EHCI if not changed at runtime
 		device pci 1e.0 on end	# 8086 0F06 - SIO - DMA			-
 		device pci 1e.1 on end	# 8086 0F08 -   PWM 1			LSEC
 		device pci 1e.2 on end	# 8086 0F09 -   PWM 2			LSEC