diff --git a/arch/x86/dts/bayleybay.dts b/arch/x86/dts/bayleybay.dts
index b487bc6..b92729d 100644
--- a/arch/x86/dts/bayleybay.dts
+++ b/arch/x86/dts/bayleybay.dts
@@ -14,8 +14,8 @@
 /include/ "serial.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/baytrail_som-db5800-som-6867.dts b/arch/x86/dts/baytrail_som-db5800-som-6867.dts
index 9c9b573..e9b56de 100644
--- a/arch/x86/dts/baytrail_som-db5800-som-6867.dts
+++ b/arch/x86/dts/baytrail_som-db5800-som-6867.dts
@@ -14,8 +14,8 @@
 /include/ "serial.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/cherryhill.dts b/arch/x86/dts/cherryhill.dts
index 54a9e56..7a27367 100644
--- a/arch/x86/dts/cherryhill.dts
+++ b/arch/x86/dts/cherryhill.dts
@@ -12,8 +12,8 @@
 /include/ "serial.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/chromebook_coral.dts b/arch/x86/dts/chromebook_coral.dts
index 8e98e2d..f0caaac 100644
--- a/arch/x86/dts/chromebook_coral.dts
+++ b/arch/x86/dts/chromebook_coral.dts
@@ -8,7 +8,8 @@
 /include/ "keyboard.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
+
+#include "tsc_timer.dtsi"
 
 #if defined(CONFIG_CHROMEOS_VBOOT) && defined(CONFIG_ROM_SIZE)
 #include "chromeos-x86.dtsi"
diff --git a/arch/x86/dts/chromebook_link.dts b/arch/x86/dts/chromebook_link.dts
index 4f8c659..11ff520 100644
--- a/arch/x86/dts/chromebook_link.dts
+++ b/arch/x86/dts/chromebook_link.dts
@@ -9,8 +9,8 @@
 /include/ "serial.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/chromebook_samus.dts b/arch/x86/dts/chromebook_samus.dts
index e624264..930ec1a 100644
--- a/arch/x86/dts/chromebook_samus.dts
+++ b/arch/x86/dts/chromebook_samus.dts
@@ -7,8 +7,8 @@
 /include/ "serial.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 #if defined(CONFIG_CHROMEOS_VBOOT) && defined(CONFIG_ROM_SIZE)
diff --git a/arch/x86/dts/chromebox_panther.dts b/arch/x86/dts/chromebox_panther.dts
index 71519ca..b25f759 100644
--- a/arch/x86/dts/chromebox_panther.dts
+++ b/arch/x86/dts/chromebox_panther.dts
@@ -4,8 +4,8 @@
 /include/ "serial.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/conga-qeval20-qa3-e3845.dts b/arch/x86/dts/conga-qeval20-qa3-e3845.dts
index 43fea11..705157c 100644
--- a/arch/x86/dts/conga-qeval20-qa3-e3845.dts
+++ b/arch/x86/dts/conga-qeval20-qa3-e3845.dts
@@ -14,8 +14,8 @@
 /include/ "serial.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/coreboot.dts b/arch/x86/dts/coreboot.dts
index 38ddaaf..d21978d 100644
--- a/arch/x86/dts/coreboot.dts
+++ b/arch/x86/dts/coreboot.dts
@@ -12,7 +12,8 @@
 /include/ "pcspkr.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
+
+#include "tsc_timer.dtsi"
 
 / {
 	model = "coreboot x86 payload";
@@ -30,10 +31,6 @@
 		stdout-path = "/serial";
 	};
 
-	tsc-timer {
-		clock-frequency = <1000000000>;
-	};
-
 	pci {
 		compatible = "pci-x86";
 		u-boot,dm-pre-reloc;
diff --git a/arch/x86/dts/cougarcanyon2.dts b/arch/x86/dts/cougarcanyon2.dts
index 94ec111..58395b5 100644
--- a/arch/x86/dts/cougarcanyon2.dts
+++ b/arch/x86/dts/cougarcanyon2.dts
@@ -12,8 +12,8 @@
 /include/ "keyboard.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts
index a7166a9..5768352 100644
--- a/arch/x86/dts/crownbay.dts
+++ b/arch/x86/dts/crownbay.dts
@@ -13,8 +13,8 @@
 /include/ "pcspkr.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/edison.dts b/arch/x86/dts/edison.dts
index 8d245bf..64b6228 100644
--- a/arch/x86/dts/edison.dts
+++ b/arch/x86/dts/edison.dts
@@ -10,8 +10,8 @@
 
 /include/ "skeleton.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/efi-x86_app.dts b/arch/x86/dts/efi-x86_app.dts
index 20150f6..04e044a 100644
--- a/arch/x86/dts/efi-x86_app.dts
+++ b/arch/x86/dts/efi-x86_app.dts
@@ -6,7 +6,8 @@
 /dts-v1/;
 
 /include/ "skeleton.dtsi"
-/include/ "tsc_timer.dtsi"
+
+#include "tsc_timer.dtsi"
 
 / {
 	model = "EFI x86 Application";
@@ -16,10 +17,6 @@
 		stdout-path = &serial;
 	};
 
-	tsc-timer {
-		clock-frequency = <1000000000>;
-	};
-
 	serial: serial {
 		compatible = "efi,uart";
 	};
diff --git a/arch/x86/dts/efi-x86_payload.dts b/arch/x86/dts/efi-x86_payload.dts
index 5ccb986..087865f 100644
--- a/arch/x86/dts/efi-x86_payload.dts
+++ b/arch/x86/dts/efi-x86_payload.dts
@@ -12,7 +12,8 @@
 /include/ "keyboard.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
+
+#include "tsc_timer.dtsi"
 
 / {
 	model = "EFI x86 Payload";
@@ -30,10 +31,6 @@
 		stdout-path = "/serial";
 	};
 
-	tsc-timer {
-		clock-frequency = <1000000000>;
-	};
-
 	pci {
 		compatible = "pci-x86";
 		u-boot,dm-pre-reloc;
diff --git a/arch/x86/dts/galileo.dts b/arch/x86/dts/galileo.dts
index b5ba118..4120e8f 100644
--- a/arch/x86/dts/galileo.dts
+++ b/arch/x86/dts/galileo.dts
@@ -11,7 +11,8 @@
 /include/ "skeleton.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
+
+#include "tsc_timer.dtsi"
 
 / {
 	model = "Intel Galileo";
@@ -41,10 +42,6 @@
 		};
 	};
 
-	tsc-timer {
-		clock-frequency = <CONFIG_X86_TSC_TIMER_FREQ>;
-	};
-
 	mrc {
 		compatible = "intel,quark-mrc";
 		flags = <MRC_FLAG_SCRAMBLE_EN>;
diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts
index aa7718f..68e0510 100644
--- a/arch/x86/dts/minnowmax.dts
+++ b/arch/x86/dts/minnowmax.dts
@@ -13,8 +13,8 @@
 /include/ "serial.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
diff --git a/arch/x86/dts/qemu-x86_i440fx.dts b/arch/x86/dts/qemu-x86_i440fx.dts
index c33a11d..6556e9e 100644
--- a/arch/x86/dts/qemu-x86_i440fx.dts
+++ b/arch/x86/dts/qemu-x86_i440fx.dts
@@ -12,8 +12,8 @@
 /include/ "keyboard.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
@@ -42,10 +42,6 @@
 		};
 	};
 
-	tsc-timer {
-		clock-frequency = <1000000000>;
-	};
-
 	pci {
 		compatible = "pci-x86";
 		#address-cells = <3>;
diff --git a/arch/x86/dts/qemu-x86_q35.dts b/arch/x86/dts/qemu-x86_q35.dts
index 9faae7f..d083089 100644
--- a/arch/x86/dts/qemu-x86_q35.dts
+++ b/arch/x86/dts/qemu-x86_q35.dts
@@ -22,8 +22,8 @@
 /include/ "keyboard.dtsi"
 /include/ "reset.dtsi"
 /include/ "rtc.dtsi"
-/include/ "tsc_timer.dtsi"
 
+#include "tsc_timer.dtsi"
 #include "smbios.dtsi"
 
 / {
@@ -53,10 +53,6 @@
 		};
 	};
 
-	tsc-timer {
-		clock-frequency = <1000000000>;
-	};
-
 	pci {
 		compatible = "pci-x86";
 		#address-cells = <3>;
diff --git a/arch/x86/dts/slimbootloader.dts b/arch/x86/dts/slimbootloader.dts
index d04095c..9b581c8 100644
--- a/arch/x86/dts/slimbootloader.dts
+++ b/arch/x86/dts/slimbootloader.dts
@@ -7,7 +7,7 @@
 
 /include/ "skeleton.dtsi"
 /include/ "reset.dtsi"
-/include/ "tsc_timer.dtsi"
+#include "tsc_timer.dtsi"
 
 / {
 	model = "slimbootloader x86 payload";
diff --git a/arch/x86/dts/tsc_timer.dtsi b/arch/x86/dts/tsc_timer.dtsi
index 4f5021d..4df8e9d 100644
--- a/arch/x86/dts/tsc_timer.dtsi
+++ b/arch/x86/dts/tsc_timer.dtsi
@@ -1,6 +1,7 @@
 / {
 	tsc-timer {
 		compatible = "x86,tsc-timer";
+		clock-frequency = <CONFIG_X86_TSC_TIMER_FREQ>;
 		u-boot,dm-pre-reloc;
 	};
 };