diff --git a/meson8b-onecloud.dtb b/meson8b-onecloud.dtb
deleted file mode 100644
index 45cde35..0000000
--- a/meson8b-onecloud.dtb
+++ /dev/null
@@ -1,276 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR MIT
-
-/dts-v1/;
-#include "meson8b.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-
-/ {
-	model = "Thunder OneCloud";
-	compatible = "thunder,onecloud", "amlogic,meson8b";
-
-	aliases {
-		serial0 = &uart_AO;
-		mmc0 = &sd_card_slot;
-		mmc1 = &sdhc;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0x40000000 0x40000000>;
-	};
-
-	emmc_pwrseq: emmc-pwrseq {
-		compatible = "mmc-pwrseq-emmc";
-		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
-	};
-
-	gpio-keys {
-		compatible = "gpio-keys";
-
-		reset {
-			label = "reset";
-			linux,code = <KEY_RESTART>;
-			gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		led_status_red: status-red {
-			label = "red:status";
-			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
-		};
-
-		led_status_green: status-green {
-			label = "green:status";
-			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
-		};
-
-		led_status_blue: status-blue {
-			label = "blue:status";
-			gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
-		};
-	};
-
-	p12v0: regulator-p12v0 {
-		compatible = "regulator-fixed";
-
-		regulator-name = "P12V0";
-		regulator-min-microvolt = <12000000>;
-		regulator-max-microvolt = <12000000>;
-	};
-
-	vcc_1v8: regulator-vcc-1v8 {
-		compatible = "regulator-fixed";
-
-		regulator-always-on;
-		regulator-name = "VCC1V8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-
-		vin-supply = <&p12v0>;
-	};
-
-	vcc_3v3: regulator-vcc-3v3 {
-		compatible = "regulator-fixed";
-
-		regulator-always-on;
-		regulator-name = "VCC3V3";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-
-		vin-supply = <&p12v0>;
-	};
-
-	vcc_5v0: regulator-vcc5v0 {
-		compatible = "regulator-fixed";
-
-		regulator-always-on;
-		regulator-name = "VCC5V0";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-
-		vin-supply = <&p12v0>;
-	};
-
-	vcck: regulator-vcck {
-		compatible = "pwm-regulator";
-
-		regulator-always-on;
-		regulator-boot-on;
-		regulator-name = "VCCK";
-		regulator-min-microvolt = <860000>;
-		regulator-max-microvolt = <1140000>;
-
-		pwm-supply = <&p12v0>;
-
-		pwms = <&pwm_cd 1 12001 0>;
-		pwm-dutycycle-range = <10 0>;
-	};
-
-	vddc_ddr: regulator-vddc-ddr {
-		compatible = "regulator-fixed";
-
-		regulator-always-on;
-		regulator-name = "DDR_VDDC";
-		regulator-min-microvolt = <1500000>;
-		regulator-max-microvolt = <1500000>;
-
-		vin-supply = <&p12v0>;
-	};
-};
-
-&cpu0 {
-	cpu-supply = <&vcck>;
-};
-
-&ethmac {
-	status = "okay";
-
-	pinctrl-0 = <&eth_rgmii_pins>;
-	pinctrl-names = "default";
-
-	phy-handle = <&eth_phy>;
-	phy-mode = "rgmii-id";
-
-	mdio {
-		compatible = "snps,dwmac-mdio";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		eth_phy: ethernet-phy@0 {
-			reg = <0>;
-
-			reset-assert-us = <10000>;
-			reset-deassert-us = <80000>;
-			reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
-
-			interrupt-parent = <&gpio_intc>;
-			interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
-		};
-	};
-};
-
-&gpio {
-	gpio-line-names =
-			  /* Bank GPIODV */
-			  "VCCK_PWM (PWM_C)", "I2CA_SDA", "I2CA_SCL",
-			  "I2CB_SDA", "I2CB_SCL", "VDDEE_PWM (PWM_D)",
-			  "",
-			  /* Bank GPIOH */
-			  "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
-			  "ETH_PHY_INTR", "ETH_PHY_NRST", "ETH_TXD1",
-			  "ETH_TXD0", "ETH_TXD3", "ETH_TXD2",
-			  "ETH_RGMII_TX_CLK",
-			  /* Bank CARD */
-			  "SD_D1", "SD_D0", "SD_CLK", "SD_CMD",
-			  "SD_D3", "SD_D2", "SD_CD",
-			  /* Bank BOOT */
-			  "EMMC_D0", "EMMC_D1", "EMMC_D2", "EMMC_D3",
-			  "EMMC_D4", "EMMC_D5", "EMMC_D6", "EMMC_D7",
-			  "EMMC_CLK", "EMMC_RSTn", "EMMC_CMD",
-			  "BOOT_SEL", "", "", "", "", "", "", "",
-			  /* Bank DIF */
-			  "ETH_RXD1", "ETH_RXD0", "ETH_RX_DV",
-			  "RGMII_RX_CLK", "ETH_RXD3", "ETH_RXD2",
-			  "ETH_TXEN", "ETH_PHY_REF_CLK_25MOUT",
-			  "ETH_MDC", "ETH_MDIO";
-};
-
-&gpio_ao {
-	gpio-line-names = "UART TX", "UART RX",
-			  "RED_LED", "GREEN_LED",
-			  "BLUE_LED", "BUTTON", "",
-			  "IR_IN", "", "", "",
-			  "", "", "", "", "";
-};
-
-&ir_receiver {
-	status = "okay";
-	pinctrl-0 = <&ir_recv_pins>;
-	pinctrl-names = "default";
-};
-
-&saradc {
-	status = "okay";
-	vref-supply = <&vcc_1v8>;
-};
-
-&sdhc {
-	status = "okay";
-
-	pinctrl-0 = <&sdxc_c_pins>;
-	pinctrl-names = "default";
-
-	bus-width = <8>;
-	max-frequency = <100000000>;
-
-	disable-wp;
-	cap-mmc-highspeed;
-	mmc-hs200-1_8v;
-	no-sdio;
-
-	mmc-pwrseq = <&emmc_pwrseq>;
-
-	vmmc-supply = <&vcc_3v3>;
-};
-
-&sdio {
-	status = "okay";
-
-	pinctrl-0 = <&sd_b_pins>;
-	pinctrl-names = "default";
-
-	/* SD card */
-	sd_card_slot: slot@1 {
-		compatible = "mmc-slot";
-		reg = <1>;
-		status = "okay";
-
-		bus-width = <4>;
-		no-sdio;
-		cap-mmc-highspeed;
-		cap-sd-highspeed;
-		disable-wp;
-
-		cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
-
-		vmmc-supply = <&vcc_3v3>;
-	};
-};
-
-&pwm_cd {
-	status = "okay";
-	pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>;
-	pinctrl-names = "default";
-	clocks = <&xtal>, <&xtal>;
-	clock-names = "clkin0", "clkin1";
-};
-
-&uart_AO {
-	status = "okay";
-	pinctrl-0 = <&uart_ao_a_pins>;
-	pinctrl-names = "default";
-};
-
-&usb0_phy {
-	status = "okay";
-};
-
-&usb1_phy {
-	status = "okay";
-};
-
-&usb0 {
-	status = "okay";
-};
-
-&usb1 {
-	status = "okay";
-};