dm: doc: Move to new driver model schema

Now that Linux has accepted these tags, update the dtoc tool to use them.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/dtoc/test/dtoc_test_single_reg.dts b/tools/dtoc/test/dtoc_test_single_reg.dts
index 804b678..035937c 100644
--- a/tools/dtoc/test/dtoc_test_single_reg.dts
+++ b/tools/dtoc/test/dtoc_test_single_reg.dts
@@ -13,12 +13,12 @@
 
 	i2c@0 {
 		compatible = "sandbox,i2c";
-		u-boot,dm-pre-reloc;
+		bootph-all;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		pmic@9 {
 			compatible = "sandbox,pmic";
-			u-boot,dm-pre-reloc;
+			bootph-all;
 			reg = <9>;
 			low-power;