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/zynq-picozed.dts b/arch/arm/dts/zynq-picozed.dts
index dea6a42..640537e 100644
--- a/arch/arm/dts/zynq-picozed.dts
+++ b/arch/arm/dts/zynq-picozed.dts
@@ -24,16 +24,16 @@
 };
 
 &uart1 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 	status = "okay";
 };
 
 &qspi {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 	status = "okay";
 };
 
 &sdhci1 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 	status = "okay";
 };