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/socfpga_n5x_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi
index 502da36..840537c 100644
--- a/arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi
@@ -41,7 +41,7 @@
 	compatible = "jedec,spi-nor";
 	spi-tx-bus-width = <4>;
 	spi-rx-bus-width = <4>;
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &i2c1 {
@@ -51,7 +51,7 @@
 &mmc {
 	drvsel = <3>;
 	smplsel = <0>;
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &qspi {
@@ -59,5 +59,5 @@
 };
 
 &watchdog0 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };