diff --git a/arch/x86/core/Kconfig b/arch/x86/core/Kconfig
index 832d0c04fa2..4933d2366c9 100644
--- a/arch/x86/core/Kconfig
+++ b/arch/x86/core/Kconfig
@@ -48,22 +48,6 @@ config MAX_IRQ_LINES
 	  to program to the PIC the association between vectors and
 	  interrupts.
 
-if !HAS_DTS
-config PHYS_LOAD_ADDR
-	hex "Physical load address"
-	# Default value must be supplied by platform
-	help
-	  This option specifies the physical address where the kernel is loaded.
-endif
-
-if !HAS_DTS
-config PHYS_RAM_ADDR
-	hex "Physical RAM address"
-	# Default value must be supplied by platform
-	help
-	  This option specifies the physical RAM address of the selected SoC.
-endif
-
 config RAM_SIZE
 	int "Amount of RAM given to the kernel (in kB)"
 	help
diff --git a/arch/x86/soc/atom/Kconfig.defconfig b/arch/x86/soc/atom/Kconfig.defconfig
index e6b49fbf313..1a7bac905da 100644
--- a/arch/x86/soc/atom/Kconfig.defconfig
+++ b/arch/x86/soc/atom/Kconfig.defconfig
@@ -11,14 +11,6 @@ if SOC_ATOM
 config SOC
 	default atom
 
-if !HAS_DTS
-config PHYS_LOAD_ADDR
-	default 0x00100000
-
-config PHYS_RAM_ADDR
-	default 0x00400000
-endif
-
 config RAM_SIZE
 	default 128 if XIP
 	default 256
@@ -43,16 +35,9 @@ config UART_NS16550_PORT_0
 
 if UART_NS16550_PORT_0
 
-if !HAS_DTS
-config UART_NS16550_PORT_0_NAME
-	default "UART_0"
-endif
 config UART_NS16550_PORT_0_IRQ_PRI
 	default 3
-if !HAS_DTS
-config UART_NS16550_PORT_0_BAUD_RATE
-	default 115200
-endif
+
 config UART_NS16550_PORT_0_OPTIONS
 	default 0
 
@@ -63,16 +48,9 @@ config UART_NS16550_PORT_1
 
 if UART_NS16550_PORT_1
 
-if !HAS_DTS
-config UART_NS16550_PORT_1_NAME
-	default "UART_1"
-endif
 config UART_NS16550_PORT_1_IRQ_PRI
 	default 3
-if !HAS_DTS
-config UART_NS16550_PORT_1_BAUD_RATE
-	default 115200
-endif
+
 config UART_NS16550_PORT_1_OPTIONS
 	default 0
 
@@ -82,12 +60,6 @@ endif # UART_NS16550
 
 if BT_UART
 
-if !HAS_DTS
-config BT_UART_ON_DEV_NAME
-	default "UART_1"
-
-endif
-
 if UART_PIPE
 
 config UART_PIPE_ON_DEV_NAME
diff --git a/arch/x86/soc/intel_quark/quark_d2000/Kconfig.defconfig.series b/arch/x86/soc/intel_quark/quark_d2000/Kconfig.defconfig.series
index 1c5ace3c72f..15137f58ea7 100644
--- a/arch/x86/soc/intel_quark/quark_d2000/Kconfig.defconfig.series
+++ b/arch/x86/soc/intel_quark/quark_d2000/Kconfig.defconfig.series
@@ -19,12 +19,6 @@ config TOOLCHAIN_VARIANT
 config SYS_CLOCK_HW_CYCLES_PER_SEC
 	default 32000000
 
-if !HAS_DTS
-config PHYS_LOAD_ADDR
-	default 0x00180000 if XIP
-	default 0x00280000 if !XIP
-endif
-
 config RAM_SIZE
 	default 8
 
@@ -43,13 +37,6 @@ config LOAPIC_TIMER_IRQ
 config LOAPIC_TIMER_IRQ_PRIORITY
 	default 2
 
-if !HAS_DTS
-config PHYS_RAM_ADDR
-	default 0x00280000
-	help
-	This option specifies the physical SRAM address of this Soc.
-endif
-
 config QMSI
 	def_bool y
 
diff --git a/arch/x86/soc/intel_quark/quark_se/Kconfig.defconfig.series b/arch/x86/soc/intel_quark/quark_se/Kconfig.defconfig.series
index cb06d0bb0a2..046c00b46c9 100644
--- a/arch/x86/soc/intel_quark/quark_se/Kconfig.defconfig.series
+++ b/arch/x86/soc/intel_quark/quark_se/Kconfig.defconfig.series
@@ -19,16 +19,6 @@ config TOOLCHAIN_VARIANT
 	default "iamcu" if X86_IAMCU
 	default "" if !X86_IAMCU
 
-if !HAS_DTS
-config PHYS_RAM_ADDR
-	default 0xA8006400
-endif
-
-if !HAS_DTS
-config PHYS_LOAD_ADDR
-	default 0x40030000 if XIP
-endif
-
 config RAM_SIZE
 	default 52
 
@@ -201,19 +191,9 @@ endif # RTC
 
 if BT_H4
 
-if !HAS_DTS
-config BT_UART_ON_DEV_NAME
-	default UART_QMSI_0_NAME
-endif
-
 config UART_QMSI_0
 	def_bool y
 
-if !HAS_DTS
-config UART_QMSI_0_BAUDRATE
-	default 1000000
-endif
-
 config UART_QMSI_0_HW_FC
 	def_bool y
 
@@ -240,14 +220,6 @@ endif # UART_QMSI_1
 
 endif # UART_QMSI
 
-if UART_CONSOLE && !HAS_DTS
-
-config UART_CONSOLE_ON_DEV_NAME
-	default "UART_1"  if USB_UART_CONSOLE = n
-	default "CDC_ACM" if USB_UART_CONSOLE
-
-endif
-
 if SOC_FLASH_QMSI
 config SOC_FLASH_QMSI_SYS_SIZE
 	default 0x60000
diff --git a/arch/x86/soc/intel_quark/quark_x1000/Kconfig.defconfig.series b/arch/x86/soc/intel_quark/quark_x1000/Kconfig.defconfig.series
index c722e81d40b..64e7af607cc 100644
--- a/arch/x86/soc/intel_quark/quark_x1000/Kconfig.defconfig.series
+++ b/arch/x86/soc/intel_quark/quark_x1000/Kconfig.defconfig.series
@@ -12,14 +12,6 @@ if SOC_SERIES_QUARK_X1000
 config SOC_SERIES
 	default quark_x1000
 
-if !HAS_DTS
-config PHYS_LOAD_ADDR
-	default 0x00100000
-
-config PHYS_RAM_ADDR
-	default 0x00400000
-endif
-
 config RAM_SIZE
 	default 32768
 
@@ -202,18 +194,12 @@ config UART_NS16550_PORT_0
 
 if UART_NS16550_PORT_0
 
-if !HAS_DTS
-config UART_NS16550_PORT_0_NAME
-	default "UART_0"
-endif
 config UART_NS16550_PORT_0_IRQ_PRI
 	default 0
-if !HAS_DTS
-config UART_NS16550_PORT_0_BAUD_RATE
-	default 115200
-endif
+
 config UART_NS16550_PORT_0_OPTIONS
 	default 0
+
 config UART_NS16550_PORT_0_PCI
 	def_bool y if UART_NS16550_PCI
 
@@ -224,18 +210,12 @@ config UART_NS16550_PORT_1
 
 if UART_NS16550_PORT_1
 
-if !HAS_DTS
-config UART_NS16550_PORT_1_NAME
-	default "UART_1"
-endif
 config UART_NS16550_PORT_1_IRQ_PRI
 	default 3
-if !HAS_DTS
-config UART_NS16550_PORT_1_BAUD_RATE
-	default 115200
-endif
+
 config UART_NS16550_PORT_1_OPTIONS
 	default 0
+
 config UART_NS16550_PORT_1_PCI
 	def_bool y if UART_NS16550_PCI
 
@@ -270,11 +250,6 @@ config PINMUX_INIT_PRIORITY
 
 if UART_CONSOLE
 
-if !HAS_DTS
-config UART_CONSOLE_ON_DEV_NAME
-	default "UART_1"
-endif
-
 endif
 
 if BT_UART