diff --git a/arch/riscv/dts/ae350.dts b/arch/riscv/dts/ae350.dts
deleted file mode 100644
index e48c298..0000000
--- a/arch/riscv/dts/ae350.dts
+++ /dev/null
@@ -1,229 +0,0 @@
-/dts-v1/;
-
-/ {
-	#address-cells = <2>;
-	#size-cells = <2>;
-	compatible = "andestech,ax25";
-	model = "andestech,ax25";
-
-	aliases {
-		uart0 = &serial0;
-		spi0 = &spi;
-	};
-
-	chosen {
-		bootargs = "console=ttyS0,38400n8  debug loglevel=7";
-		stdout-path = "uart0:38400n8";
-	};
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		timebase-frequency = <60000000>;
-		CPU0: cpu@0 {
-			device_type = "cpu";
-			reg = <0>;
-			status = "okay";
-			compatible = "riscv";
-			riscv,isa = "rv64imafdc";
-			mmu-type = "riscv,sv39";
-			clock-frequency = <60000000>;
-			d-cache-size = <0x8000>;
-			d-cache-line-size = <32>;
-			CPU0_intc: interrupt-controller {
-				#interrupt-cells = <1>;
-				interrupt-controller;
-				compatible = "riscv,cpu-intc";
-			};
-		};
-	};
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x00000000 0x0 0x40000000>;
-	};
-
-	soc {
-		#address-cells = <2>;
-		#size-cells = <2>;
-		compatible = "andestech,riscv-ae350-soc";
-		ranges;
-
-	plic0: interrupt-controller@e4000000 {
-		compatible = "riscv,plic0";
-		#address-cells = <2>;
-		#interrupt-cells = <2>;
-		interrupt-controller;
-		reg = <0x0 0xe4000000 0x0 0x2000000>;
-		riscv,ndev=<71>;
-		interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>;
-	};
-
-	plic1: interrupt-controller@e6400000 {
-		compatible = "riscv,plic1";
-		#address-cells = <2>;
-		#interrupt-cells = <2>;
-		interrupt-controller;
-		reg = <0x0 0xe6400000 0x0 0x400000>;
-		riscv,ndev=<1>;
-		interrupts-extended = <&CPU0_intc 3>;
-	};
-
-	plmt0@e6000000 {
-		compatible = "riscv,plmt0";
-			interrupts-extended = <&CPU0_intc 7>;
-			reg = <0x0 0xe6000000 0x0 0x100000>;
-		};
-	};
-
-	spiclk: virt_100mhz {
-		#clock-cells = <0>;
-		compatible = "fixed-clock";
-		clock-frequency = <100000000>;
-	};
-
-	timer0: timer@f0400000 {
-		compatible = "andestech,atcpit100";
-		reg = <0x0 0xf0400000 0x0 0x1000>;
-		clock-frequency = <60000000>;
-		interrupts = <3 4>;
-		interrupt-parent = <&plic0>;
-	};
-
-	serial0: serial@f0300000 {
-		compatible = "andestech,uart16550", "ns16550a";
-		reg = <0x0 0xf0300000 0x0 0x1000>;
-		interrupts = <9 4>;
-		clock-frequency = <19660800>;
-		reg-shift = <2>;
-		reg-offset = <32>;
-		no-loopback-test = <1>;
-		interrupt-parent = <&plic0>;
-	};
-
-	mac0: mac@e0100000 {
-		compatible = "andestech,atmac100";
-		reg = <0x0 0xe0100000 0x0 0x1000>;
-		interrupts = <19 4>;
-		interrupt-parent = <&plic0>;
-	};
-
-	mmc0: mmc@f0e00000 {
-		compatible = "andestech,atfsdc010";
-		max-frequency = <100000000>;
-		clock-freq-min-max = <400000 100000000>;
-		fifo-depth = <0x10>;
-		reg = <0x0 0xf0e00000 0x0 0x1000>;
-		interrupts = <18 4>;
-		cap-sd-highspeed;
-		interrupt-parent = <&plic0>;
-	};
-
-	dma0: dma@f0c00000 {
-		compatible = "andestech,atcdmac300";
-		reg = <0x0 0xf0c00000 0x0 0x1000>;
-		interrupts = <10 4 64 4 65 4 66 4 67 4 68 4 69 4 70 4 71 4>;
-		dma-channels = <8>;
-		interrupt-parent = <&plic0>;
-	};
-
-	lcd0: lcd@e0200000 {
-		compatible = "andestech,atflcdc100";
-		reg = <0x0 0xe0200000 0x0 0x1000>;
-		interrupts = <20 4>;
-		interrupt-parent = <&plic0>;
-	};
-
-	smc0: smc@e0400000 {
-		compatible = "andestech,atfsmc020";
-		reg = <0x0 0xe0400000 0x0 0x1000>;
-	};
-
-	snd0: snd@f0d00000 {
-		compatible = "andestech,atfac97";
-		reg = <0x0 0xf0d00000 0x0 0x1000>;
-		interrupts = <17 4>;
-		interrupt-parent = <&plic0>;
-	};
-
-	virtio_mmio@fe007000 {
-		interrupts = <0x17 0x4>;
-		interrupt-parent = <0x2>;
-		reg = <0x0 0xfe007000 0x0 0x1000>;
-		compatible = "virtio,mmio";
-	};
-
-	virtio_mmio@fe006000 {
-		interrupts = <0x16 0x4>;
-		interrupt-parent = <0x2>;
-		reg = <0x0 0xfe006000 0x0 0x1000>;
-		compatible = "virtio,mmio";
-	};
-
-	virtio_mmio@fe005000 {
-		interrupts = <0x15 0x4>;
-		interrupt-parent = <0x2>;
-		reg = <0x0 0xfe005000 0x0 0x1000>;
-		compatible = "virtio,mmio";
-	};
-
-	virtio_mmio@fe004000 {
-		interrupts = <0x14 0x4>;
-		interrupt-parent = <0x2>;
-		reg = <0x0 0xfe004000 0x0 0x1000>;
-		compatible = "virtio,mmio";
-	};
-
-	virtio_mmio@fe003000 {
-		interrupts = <0x13 0x4>;
-		interrupt-parent = <0x2>;
-		reg = <0x0 0xfe003000 0x0 0x1000>;
-		compatible = "virtio,mmio";
-	};
-
-	virtio_mmio@fe002000 {
-		interrupts = <0x12 0x4>;
-		interrupt-parent = <0x2>;
-		reg = <0x0 0xfe002000 0x0 0x1000>;
-		compatible = "virtio,mmio";
-	};
-
-	virtio_mmio@fe001000 {
-		interrupts = <0x11 0x4>;
-		interrupt-parent = <0x2>;
-		reg = <0x0 0xfe001000 0x0 0x1000>;
-		compatible = "virtio,mmio";
-	};
-
-	virtio_mmio@fe000000 {
-		interrupts = <0x10 0x4>;
-		interrupt-parent = <0x2>;
-		reg = <0x0 0xfe000000 0x0 0x1000>;
-		compatible = "virtio,mmio";
-	};
-
-	nor@0,0 {
-		compatible = "cfi-flash";
-		reg = <0x0 0x88000000 0x0 0x1000>;
-		bank-width = <2>;
-		device-width = <1>;
-	};
-
-	spi: spi@f0b00000 {
-		compatible = "andestech,atcspi200";
-		reg = <0x0 0xf0b00000 0x0 0x1000>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		num-cs = <1>;
-		clocks = <&spiclk>;
-		interrupts = <4 4>;
-		interrupt-parent = <&plic0>;
-		flash@0 {
-			compatible = "spi-flash";
-			spi-max-frequency = <50000000>;
-			reg = <0>;
-			spi-cpol;
-			spi-cpha;
-		};
-	};
-};
