dm: dts: Convert driver model tags to use new schema

Now that Linux has accepted these tags, move the device tree files in
U-Boot over to use them.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/dts/qemu-x86_q35.dts b/arch/x86/dts/qemu-x86_q35.dts
index d083089..63931cd 100644
--- a/arch/x86/dts/qemu-x86_q35.dts
+++ b/arch/x86/dts/qemu-x86_q35.dts
@@ -42,12 +42,12 @@
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		u-boot,dm-pre-reloc;
+		bootph-all;
 
 		cpu@0 {
 			device_type = "cpu";
 			compatible = "cpu-qemu";
-			u-boot,dm-pre-reloc;
+			bootph-all;
 			reg = <0>;
 			intel,apic-id = <0>;
 		};
@@ -57,7 +57,7 @@
 		compatible = "pci-x86";
 		#address-cells = <3>;
 		#size-cells = <2>;
-		u-boot,dm-pre-reloc;
+		bootph-all;
 		ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
 			0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
 			0x01000000 0x0 0x2000 0x2000 0 0xe000>;
@@ -65,11 +65,11 @@
 		pch@1f,0 {
 			reg = <0x0000f800 0 0 0 0>;
 			compatible = "intel,pch9";
-			u-boot,dm-pre-reloc;
+			bootph-all;
 
 			irq-router {
 				compatible = "intel,irq-router";
-				u-boot,dm-pre-reloc;
+				bootph-all;
 				intel,pirq-config = "pci";
 				intel,actl-8bit;
 				intel,actl-addr = <0x44>;