arm: dts: ls1028a-{rdb, qds}: remove dm-pre-reloc property

Nowadays, both boards boot using the TF-A BL1/BL2 and SPL isn't used at
all. The property is not needed, remove it.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/arch/arm/dts/fsl-ls1028a-qds.dtsi b/arch/arm/dts/fsl-ls1028a-qds.dtsi
index 69632fa..335d7b1 100644
--- a/arch/arm/dts/fsl-ls1028a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds.dtsi
@@ -130,7 +130,6 @@
 
 &i2c0 {
 	status = "okay";
-	u-boot,dm-pre-reloc;
 
 	fpga@66 {
 		#address-cells = <1>;
diff --git a/arch/arm/dts/fsl-ls1028a-rdb.dts b/arch/arm/dts/fsl-ls1028a-rdb.dts
index 82a8c0a..708182f 100644
--- a/arch/arm/dts/fsl-ls1028a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1028a-rdb.dts
@@ -61,7 +61,6 @@
 
 &i2c0 {
 	status = "okay";
-	u-boot,dm-pre-reloc;
 
 	 i2c-mux@77 {