diff --git a/arch/arm/dts/rk3288-popmetal-u-boot.dtsi b/arch/arm/dts/rk3288-popmetal-u-boot.dtsi
new file mode 100644
index 0000000000..8ac7840f8f
--- /dev/null
+++ b/arch/arm/dts/rk3288-popmetal-u-boot.dtsi
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include "rk3288-u-boot.dtsi"
+
+&pinctrl {
+	u-boot,dm-pre-reloc;
+};
+
+&uart2 {
+	u-boot,dm-pre-reloc;
+};
+
+&sdmmc {
+	u-boot,dm-pre-reloc;
+};
+
+&emmc {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio3 {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio8 {
+	u-boot,dm-pre-reloc;
+};
+
+&sdmmc_bus4 {
+	u-boot,dm-spl;
+};
+
+&sdmmc_clk {
+	u-boot,dm-spl;
+};
+
+&sdmmc_cmd {
+	u-boot,dm-spl;
+};
+
+&sdmmc_pwr {
+	u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/rk3288-popmetal.dts b/arch/arm/dts/rk3288-popmetal.dts
index d1e1cd5112..5c6d06f2fd 100644
--- a/arch/arm/dts/rk3288-popmetal.dts
+++ b/arch/arm/dts/rk3288-popmetal.dts
@@ -26,32 +26,6 @@
 	rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>;
 };
 
-
-&pinctrl {
-	u-boot,dm-pre-reloc;
-};
-
 &pwm1 {
 	status = "okay";
 };
-
-&uart2 {
-	u-boot,dm-pre-reloc;
-	reg-shift = <2>;
-};
-
-&sdmmc {
-	u-boot,dm-pre-reloc;
-};
-
-&emmc {
-	u-boot,dm-pre-reloc;
-};
-
-&gpio3 {
-	u-boot,dm-pre-reloc;
-};
-
-&gpio8 {
-	u-boot,dm-pre-reloc;
-};