diff --git a/arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts b/arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts
index 9a99d0195115..3ad03a69394f 100644
--- a/arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts
+++ b/arch/arm/boot/dts/rv1126-evb-ddr3-v10-tb.dts
@@ -51,7 +51,7 @@
 			no-map;
 		};
 
-		idma_descriptor: mmc_idma@500000 {
+		mmc_idmac: mmc@500000 {
 			reg = <0x00500000 0x00100000>;
 		};
 
@@ -68,6 +68,14 @@
 		};
 	};
 
+	thunder-boot-mmc {
+		compatible = "rockchip,thunder-boot-mmc";
+		reg = <0xffc50000 0x4000>;
+		memory-region-src = <&ramdisk_c>;
+		memory-region-dst = <&ramdisk_r>;
+		memory-region-idmac = <&mmc_idmac>;
+	};
+
 	thunder-boot-rkisp {
 		compatible = "rockchip,thunder-boot-rkisp";
 		clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>,
@@ -87,14 +95,6 @@
 		pinctrl-0 = <&mipicsi_clk0>;
 		status = "okay";
 	};
-
-	rockchip_tb {
-		compatible = "rockchip,thunder-boot-mmc";
-		reg = <0xffc50000 0x4000>;
-		memory-region-src = <&ramdisk_c>;
-		memory-region-dst = <&ramdisk_r>;
-		memory-region-idmac = <&idma_descriptor>;
-	};
 };
 
 &cpu0_opp_table {