arm: dts: rockchip: fix rk3xxx-u-boot.dtsi

The file rk3xxx-u-boot.dtsi was original only for rk3188 and SPL.
With rk3066 added some nodes are also needed in TPL,
so change them to u-boot,dm-pre-reloc

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/rk3xxx-u-boot.dtsi b/arch/arm/dts/rk3xxx-u-boot.dtsi
index 581594c..e67432f 100644
--- a/arch/arm/dts/rk3xxx-u-boot.dtsi
+++ b/arch/arm/dts/rk3xxx-u-boot.dtsi
@@ -4,7 +4,7 @@
 	noc: syscon@10128000 {
 		compatible = "rockchip,rk3188-noc", "syscon";
 		reg = <0x10128000 0x2000>;
-		u-boot,dm-spl;
+		u-boot,dm-pre-reloc;
 	};
 
 	dmc: dmc@20020000 {
@@ -18,16 +18,16 @@
 		rockchip,grf = <&grf>;
 		rockchip,pmu = <&pmu>;
 		rockchip,noc = <&noc>;
-		u-boot,dm-spl;
+		u-boot,dm-pre-reloc;
 	};
 };
 
 &grf {
-	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
 };
 
 &pmu {
-	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
 };
 
 &uart2 {