arm: dts: mediatek: move u-boot properties to -u-boot.dtsi file

This patch move u-boot properties to -u-boot.dtsi file.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
diff --git a/arch/arm/dts/mt7629-rfb-u-boot.dtsi b/arch/arm/dts/mt7629-rfb-u-boot.dtsi
index 1ef5568..164afd6 100644
--- a/arch/arm/dts/mt7629-rfb-u-boot.dtsi
+++ b/arch/arm/dts/mt7629-rfb-u-boot.dtsi
@@ -22,3 +22,39 @@
 #endif
 	};
 };
+
+&infracfg {
+	u-boot,dm-pre-reloc;
+};
+
+&pericfg {
+	u-boot,dm-pre-reloc;
+};
+
+&timer0 {
+	u-boot,dm-pre-reloc;
+};
+
+&mcucfg {
+	u-boot,dm-pre-reloc;
+};
+
+&dramc {
+	u-boot,dm-pre-reloc;
+};
+
+&apmixedsys {
+	u-boot,dm-pre-reloc;
+};
+
+&topckgen {
+	u-boot,dm-pre-reloc;
+};
+
+&uart0 {
+	u-boot,dm-pre-reloc;
+};
+
+&snfi {
+	u-boot,dm-pre-reloc;
+};