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/arm/dts/at91sam9rlek.dts b/arch/arm/dts/at91sam9rlek.dts
index ae42697..c94cc68 100644
--- a/arch/arm/dts/at91sam9rlek.dts
+++ b/arch/arm/dts/at91sam9rlek.dts
@@ -15,7 +15,7 @@
 	chosen {
 		bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw";
 		stdout-path = "serial0:115200n8";
-		u-boot,dm-pre-reloc;
+		bootph-all;
 	};
 
 	memory {
@@ -162,7 +162,7 @@
 			};
 
 			dbgu: serial@fffff200 {
-				u-boot,dm-pre-reloc;
+				bootph-all;
 				status = "okay";
 			};