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/fsl-ls2088a-rdb-qspi.dts b/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts
index 9e68c14..a609290 100644
--- a/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts
+++ b/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts
@@ -146,7 +146,7 @@
 
 &i2c0 {
 	status = "okay";
-	u-boot,dm-pre-reloc;
+	bootph-all;
 
 	pca9547@75 {
 		compatible = "nxp,pca9547";