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-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index dd3ae83..03eb016 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -307,7 +307,7 @@
 };
 
 &qspi {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 	status = "okay";
 	num-cs = <1>;
 	flash@0 {
@@ -320,14 +320,14 @@
 };
 
 &sdhci0 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sdhci0_default>;
 };
 
 &uart1 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1_default>;