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/mt7622-bananapi-bpi-r64.dts b/arch/arm/dts/mt7622-bananapi-bpi-r64.dts
index 2ac933a..7c55744 100644
--- a/arch/arm/dts/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm/dts/mt7622-bananapi-bpi-r64.dts
@@ -177,7 +177,7 @@
 	spi-flash@0{
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		u-boot,dm-pre-reloc;
+		bootph-all;
 	};
 };