diff --git a/trunk/linux-4.4.x/arch/mips/boot/dts/ralink/jdcloud-re-sp-01b.dts b/trunk/linux-4.4.x/arch/mips/boot/dts/ralink/jdcloud-re-sp-01b.dts
index 06f0e501ea..c9707f5754 100644
--- a/trunk/linux-4.4.x/arch/mips/boot/dts/ralink/jdcloud-re-sp-01b.dts
+++ b/trunk/linux-4.4.x/arch/mips/boot/dts/ralink/jdcloud-re-sp-01b.dts
@@ -2,7 +2,6 @@
 
 #include "mt7621.dtsi"
 #include <dt-bindings/input/input.h>
-#include "mt7621-spi-32m-layout.dtsi"
 #include "mt7621-raeth-gmac2.dtsi"
 #include "mt7621-pinctrl-default-gpio.dtsi"
 
@@ -48,6 +47,54 @@
 	};
 };
 
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <25000000>;
+		m25p,fast-read;
+
+		partition@0 {
+			label = "Bootloader";
+			reg = <0x00000 0x30000>; /* 192K */
+		};
+
+		partition@30000 {
+			label = "Reserved";
+			reg = <0x30000 0x10000>; /* 64K */
+		};
+
+		partition@40000 {
+			label = "Factory";
+			reg = <0x40000 0x10000>; /* 64K */
+		};
+
+		partition@50000 {
+			label = "firmware";
+			reg = <0x50000 0x1f20000>;
+		};
+
+		partition@1f70000 {
+			label = "Config";
+			reg = <0x1f70000 0x10000>;
+		};
+
+		partition@1f80000 {
+			label = "Storage";
+			reg = <0x1f80000 0x80000>; /* 512K */
+		};
+
+		partition@all {
+			label = "ALL";
+			reg = <0x0 0x2000000>;
+		};
+	};
+};
+
 &pcie {
 	status = "okay";
 };