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/am335x-guardian-u-boot.dtsi b/arch/arm/dts/am335x-guardian-u-boot.dtsi
index 29d8147..26c011d 100644
--- a/arch/arm/dts/am335x-guardian-u-boot.dtsi
+++ b/arch/arm/dts/am335x-guardian-u-boot.dtsi
@@ -8,12 +8,12 @@
 
 / {
 	ocp {
-		u-boot,dm-pre-reloc;
+		bootph-all;
 	};
 };
 
 &l4_wkup {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &l4_per {
@@ -21,25 +21,25 @@
 	segment@300000 {
 
 		target-module@e000 {
-			u-boot,dm-pre-reloc;
+			bootph-all;
 
 			lcdc: lcdc@0 {
-				u-boot,dm-pre-reloc;
+				bootph-all;
 			};
 		};
 	};
 };
 
 &mmc1 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &mmc1_pins {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &scm {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &spi0 {
@@ -54,31 +54,31 @@
 };
 
 &uart0 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &uart0_pins {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &usb {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &usb_ctrl_mod {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &usb0 {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &usb0_phy {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 };
 
 &am33xx_pinmux {
-	u-boot,dm-pre-reloc;
+	bootph-all;
 
 	lcd0_pins: pinmux_lcd0_pins {
 		pinctrl-single,pins = <