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/powerpc/dts/socrates-u-boot.dtsi b/arch/powerpc/dts/socrates-u-boot.dtsi
index 88df031..c2a28ea 100644
--- a/arch/powerpc/dts/socrates-u-boot.dtsi
+++ b/arch/powerpc/dts/socrates-u-boot.dtsi
@@ -16,7 +16,7 @@
 
 	soc8544@e0000000 {
 		i2c@3000 {
-			u-boot,dm-pre-reloc;
+			bootph-all;
 
 			i2c_eeprom0: eeprom@51{
 				compatible = "atmel,24c64";
@@ -34,7 +34,7 @@
 };
 
 &serial0 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 	clock-frequency = <333333330>;
 };