diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index c96078654665..5246e9d814f8 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -404,6 +404,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-evb2-v10-sii9022-bt1120-to-hdmi.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-evb2-v12.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-evb2-v12-fastboot-emmc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-evb2-v12-fastboot-spi-nand.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-evb2-v12-fastboot-spi-nor.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-evb3-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-evb4-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rv1126b-iotest-v10.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v12-fastboot-spi-nor.dts b/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v12-fastboot-spi-nor.dts
new file mode 100644
index 000000000000..11a0d82f54b2
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v12-fastboot-spi-nor.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
+ */
+
+/dts-v1/;
+#include "rv1126b-evb2-v12.dts"
+#include "rv1126b-fastboot-spi-nor.dtsi"
+
+/ {
+	model = "Rockchip RV1126B EVB2 V12 Arm64 Board";
+	compatible = "rockchip,rv1126b-evb2-v12-fastboot-spi-nor", "rockchip,rv1126b";
+
+	chosen {
+		bootargs = "loglevel=0 initcall_debug=0 earlycon=uart8250,mmio32,0x20810000 console=ttyFIQ0 root=/dev/rd0 rootfstype=erofs rootflags=dax snd_soc_core.prealloc_buffer_size_kbytes=16 coherent_pool=32K";
+	};
+};
+
+&fspi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <750000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <1>;
+	};
+};
+
+&ramdisk_r {
+	reg = <0x48c40000 (20 * 0x00100000)>;
+};
+
+&ramdisk_c {
+	reg = <0x4a040000 (10 * 0x00100000)>;
+};