--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -561,6 +561,20 @@
 		status = "disabled";
 	};
 
+	snand: snfi@1100d000 {
+		compatible = "mediatek,mt7622-snand";
+		reg = <0 0x1100d000 0 0x1000>, <0 0x1100e000 0 0x1000>;
+		reg-names = "nfi", "ecc";
+		interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&pericfg CLK_PERI_NFI_PD>,
+			 <&pericfg CLK_PERI_SNFI_PD>,
+			 <&pericfg CLK_PERI_NFIECC_PD>;
+		clock-names = "nfi_clk", "pad_clk", "ecc_clk";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	nor_flash: spi@11014000 {
 		compatible = "mediatek,mt7622-nor",
 			     "mediatek,mt8173-nor";
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -539,6 +539,55 @@
 	status = "disabled";
 };
 
+&snand {
+	mediatek,quad-spi;
+	pinctrl-names = "default";
+	pinctrl-0 = <&serial_nand_pins>;
+	status = "okay";
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "Preloader";
+			reg = <0x00000 0x0080000>;
+			read-only;
+		};
+
+		partition@80000 {
+			label = "ATF";
+			reg = <0x80000 0x0040000>;
+		};
+
+		partition@c0000 {
+			label = "Bootloader";
+			reg = <0xc0000 0x0080000>;
+		};
+
+		partition@140000 {
+			label = "Config";
+			reg = <0x140000 0x0080000>;
+		};
+
+		partition@1c0000 {
+			label = "Factory";
+			reg = <0x1c0000 0x0100000>;
+		};
+
+		partition@200000 {
+			label = "firmware";
+			reg = <0x2c0000 0x2000000>;
+		};
+
+		partition@2200000 {
+			label = "User_data";
+			reg = <0x22c0000 0x4000000>;
+		};
+	};
+};
+
 &spi0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&spic0_pins>;