diff --git a/arch/riscv/dts/k210.dtsi b/arch/riscv/dts/k210.dtsi
index 8bcd3ce..7dc2785 100644
--- a/arch/riscv/dts/k210.dtsi
+++ b/arch/riscv/dts/k210.dtsi
@@ -15,7 +15,7 @@
 	 */
 	#address-cells = <1>;
 	#size-cells = <1>;
-	compatible = "kendryte,k210";
+	compatible = "canaan,kendryte-k210";
 
 	aliases {
 		cpu0 = &cpu0;
@@ -46,7 +46,7 @@
 		timebase-frequency = <7800000>;
 		cpu0: cpu@0 {
 			device_type = "cpu";
-			compatible = "kendryte,k210", "sifive,rocket0", "riscv";
+			compatible = "canaan,k210", "sifive,rocket0", "riscv";
 			reg = <0>;
 			riscv,isa = "rv64imafdgc";
 			mmu-type = "sv39";
@@ -63,7 +63,7 @@
 		};
 		cpu1: cpu@1 {
 			device_type = "cpu";
-			compatible = "kendryte,k210", "sifive,rocket0", "riscv";
+			compatible = "canaan,k210", "sifive,rocket0", "riscv";
 			reg = <1>;
 			riscv,isa = "rv64imafdgc";
 			mmu-type = "sv39";
@@ -82,7 +82,7 @@
 
 	sram: memory@80000000 {
 		device_type = "memory";
-		compatible = "kendryte,k210-sram";
+		compatible = "canaan,k210-sram";
 		reg = <0x80000000 0x400000>,
 		      <0x80400000 0x200000>,
 		      <0x80600000 0x200000>;
@@ -106,12 +106,12 @@
 	soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "kendryte,k210-soc", "simple-bus";
+		compatible = "canaan,k210-soc", "simple-bus";
 		ranges;
 		interrupt-parent = <&plic0>;
 
 		debug0: debug@0 {
-			compatible = "kendryte,k210-debug", "riscv,debug";
+			compatible = "canaan,k210-debug", "riscv,debug";
 			reg = <0x0 0x1000>;
 		};
 
@@ -122,7 +122,7 @@
 
 		clint0: clint@2000000 {
 			#interrupt-cells = <1>;
-			compatible = "kendryte,k210-clint", "riscv,clint0";
+			compatible = "canaan,k210-clint", "sifive,clint0", "riscv,clint0";
 			reg = <0x2000000 0xC000>;
 			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
 					      <&cpu1_intc 3>, <&cpu1_intc 7>;
@@ -131,7 +131,7 @@
 
 		plic0: interrupt-controller@C000000 {
 			#interrupt-cells = <1>;
-			compatible = "kendryte,k210-plic", "riscv,plic0";
+			compatible = "canaan,k210-plic", "sifive,plic-1.0.0", "riscv,plic0";
 			reg = <0xC000000 0x4000000>;
 			interrupt-controller;
 			interrupts-extended = <&cpu0_intc 9>, <&cpu0_intc 11>,
@@ -141,7 +141,7 @@
 		};
 
 		uarths0: serial@38000000 {
-			compatible = "kendryte,k210-uarths", "sifive,uart0";
+			compatible = "canaan,k210-uarths", "sifive,uart0";
 			reg = <0x38000000 0x1000>;
 			interrupts = <33>;
 			clocks = <&sysclk K210_CLK_CPU>;
@@ -151,7 +151,7 @@
 		gpio0: gpio-controller@38001000 {
 			#interrupt-cells = <2>;
 			#gpio-cells = <2>;
-			compatible = "kendryte,k210-gpiohs", "sifive,gpio0";
+			compatible = "canaan,k210-gpiohs", "sifive,gpio0";
 			reg = <0x38001000 0x1000>;
 			interrupt-controller;
 			interrupts = <34 35 36 37 38 39 40 41
@@ -164,7 +164,7 @@
 		};
 
 		kpu0: kpu@40800000 {
-			compatible = "kendryte,k210-kpu";
+			compatible = "canaan,k210-kpu";
 			reg = <0x40800000 0xc00000>;
 			interrupts = <25>;
 			clocks = <&sysclk K210_CLK_AI>;
@@ -172,7 +172,7 @@
 		};
 
 		fft0: fft@42000000 {
-			compatible = "kendryte,k210-fft";
+			compatible = "canaan,k210-fft";
 			reg = <0x42000000 0x400000>;
 			interrupts = <26>;
 			clocks = <&sysclk K210_CLK_FFT>;
@@ -181,7 +181,7 @@
 		};
 
 		dmac0: dma-controller@50000000 {
-			compatible = "kendryte,k210-dmac", "snps,axi-dma-1.01a";
+			compatible = "canaan,k210-dmac", "snps,axi-dma-1.01a";
 			reg = <0x50000000 0x1000>;
 			interrupts = <27 28 29 30 31 32>;
 			clocks = <&sysclk K210_CLK_DMA>, <&sysclk K210_CLK_DMA>;
@@ -199,14 +199,14 @@
 		apb0: bus@50200000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
-			compatible = "kendryte,k210-apb", "simple-pm-bus";
+			compatible = "canaan,k210-apb", "simple-pm-bus";
 			ranges;
 			clocks = <&sysclk K210_CLK_APB0>;
 
 			gpio1: gpio-controller@50200000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
-				compatible = "kendryte,k210-gpio",
+				compatible = "canaan,k210-gpio",
 					     "snps,dw-apb-gpio";
 				reg = <0x50200000 0x80>;
 				clocks = <&sysclk K210_CLK_GPIO>;
@@ -226,7 +226,7 @@
 			};
 
 			uart1: serial@50210000 {
-				compatible = "kendryte,k210-uart",
+				compatible = "canaan,k210-uart",
 					     "snps,dw-apb-uart";
 				reg = <0x50210000 0x100>;
 				interrupts = <11>;
@@ -242,7 +242,7 @@
 			};
 
 			uart2: serial@50220000 {
-				compatible = "kendryte,k210-uart",
+				compatible = "canaan,k210-uart",
 					     "snps,dw-apb-uart";
 				reg = <0x50220000 0x100>;
 				interrupts = <12>;
@@ -258,7 +258,7 @@
 			};
 
 			uart3: serial@50230000 {
-				compatible = "kendryte,k210-uart",
+				compatible = "canaan,k210-uart",
 					     "snps,dw-apb-uart";
 				reg = <0x50230000 0x100>;
 				interrupts = <13>;
@@ -274,7 +274,7 @@
 			};
 
 			spi2: spi@50240000 {
-				compatible = "canaan,kendryte-k210-spi",
+				compatible = "canaan,k210-spi",
 					     "snps,dw-apb-ssi-4.01",
 					     "snps,dw-apb-ssi";
 				spi-slave;
@@ -287,7 +287,7 @@
 			};
 
 			i2s0: i2s@50250000 {
-				compatible = "kendryte,k210-i2s",
+				compatible = "canaan,k210-i2s",
 					     "snps,designware-i2s";
 				reg = <0x50250000 0x200>;
 				interrupts = <5>;
@@ -298,13 +298,13 @@
 			};
 
 			apu0: sound@520250200 {
-				compatible = "kendryte,k210-apu";
+				compatible = "canaan,k210-apu";
 				reg = <0x50250200 0x200>;
 				status = "disabled";
 			};
 
 			i2s1: i2s@50260000 {
-				compatible = "kendryte,k210-i2s",
+				compatible = "canaan,k210-i2s",
 					     "snps,designware-i2s";
 				reg = <0x50260000 0x200>;
 				interrupts = <6>;
@@ -315,7 +315,7 @@
 			};
 
 			i2s2: i2s@50270000 {
-				compatible = "kendryte,k210-i2s",
+				compatible = "canaan,k210-i2s",
 					     "snps,designware-i2s";
 				reg = <0x50270000 0x200>;
 				interrupts = <7>;
@@ -326,7 +326,7 @@
 			};
 
 			i2c0: i2c@50280000 {
-				compatible = "kendryte,k210-i2c",
+				compatible = "canaan,k210-i2c",
 					     "snps,designware-i2c";
 				reg = <0x50280000 0x100>;
 				interrupts = <8>;
@@ -336,7 +336,7 @@
 			};
 
 			i2c1: i2c@50290000 {
-				compatible = "kendryte,k210-i2c",
+				compatible = "canaan,k210-i2c",
 					     "snps,designware-i2c";
 				reg = <0x50290000 0x100>;
 				interrupts = <9>;
@@ -346,7 +346,7 @@
 			};
 
 			i2c2: i2c@502A0000 {
-				compatible = "kendryte,k210-i2c",
+				compatible = "canaan,k210-i2c",
 					     "snps,designware-i2c";
 				reg = <0x502A0000 0x100>;
 				interrupts = <10>;
@@ -356,12 +356,12 @@
 			};
 
 			fpioa: pinmux@502B0000 {
-				compatible = "kendryte,k210-fpioa";
+				compatible = "canaan,k210-fpioa";
 				reg = <0x502B0000 0x100>;
 				clocks = <&sysclk K210_CLK_FPIOA>;
 				resets = <&sysrst K210_RST_FPIOA>;
-				kendryte,sysctl = <&sysctl>;
-				kendryte,power-offset = <K210_SYSCTL_POWER_SEL>;
+				canaan,k210-sysctl = <&sysctl>;
+				canaan,k210-power-offset = <K210_SYSCTL_POWER_SEL>;
 				pinctrl-0 = <&fpioa_jtag>;
 				pinctrl-names = "default";
 				status = "disabled";
@@ -375,7 +375,7 @@
 			};
 
 			sha256: sha256@502C0000 {
-				compatible = "kendryte,k210-sha256";
+				compatible = "canaan,k210-sha256";
 				reg = <0x502C0000 0x100>;
 				clocks = <&sysclk K210_CLK_SHA>;
 				resets = <&sysrst K210_RST_SHA>;
@@ -383,7 +383,7 @@
 			};
 
 			timer0: timer@502D0000 {
-				compatible = "kendryte,k210-timer",
+				compatible = "canaan,k210-timer",
 					     "snps,dw-apb-timer";
 				reg = <0x502D0000 0x100>;
 				interrupts = <14 15>;
@@ -394,7 +394,7 @@
 			};
 
 			timer1: timer@502E0000 {
-				compatible = "kendryte,k210-timer",
+				compatible = "canaan,k210-timer",
 					     "snps,dw-apb-timer";
 				reg = <0x502E0000 0x100>;
 				interrupts = <16 17>;
@@ -405,7 +405,7 @@
 			};
 
 			timer2: timer@502F0000 {
-				compatible = "kendryte,k210-timer",
+				compatible = "canaan,k210-timer",
 					     "snps,dw-apb-timer";
 				reg = <0x502F0000 0x100>;
 				interrupts = <18 19>;
@@ -419,12 +419,12 @@
 		apb1: bus@50400000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
-			compatible = "kendryte,k210-apb", "simple-pm-bus";
+			compatible = "canaan,k210-apb", "simple-pm-bus";
 			ranges;
 			clocks = <&sysclk K210_CLK_APB1>;
 
 			wdt0: watchdog@50400000 {
-				compatible = "kendryte,k210-wdt", "snps,dw-wdt";
+				compatible = "canaan,k210-wdt", "snps,dw-wdt";
 				reg = <0x50400000 0x100>;
 				interrupts = <21>;
 				clocks = <&sysclk K210_CLK_WDT0>;
@@ -432,7 +432,7 @@
 			};
 
 			wdt1: watchdog@50410000 {
-				compatible = "kendryte,k210-wdt", "snps,dw-wdt";
+				compatible = "canaan,k210-wdt", "snps,dw-wdt";
 				reg = <0x50410000 0x100>;
 				interrupts = <22>;
 				clocks = <&sysclk K210_CLK_WDT1>;
@@ -443,7 +443,7 @@
 			otp0: nvmem@50420000 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "kendryte,k210-otp";
+				compatible = "canaan,k210-otp";
 				reg = <0x50420000 0x100>,
 				      <0x88000000 0x20000>;
 				reg-names = "reg", "mem";
@@ -480,18 +480,18 @@
 			};
 
 			dvp0: camera@50430000 {
-				compatible = "kendryte,k210-dvp";
+				compatible = "canaan,k210-dvp";
 				reg = <0x50430000 0x100>;
 				interrupts = <24>;
 				clocks = <&sysclk K210_CLK_DVP>;
 				resets = <&sysrst K210_RST_DVP>;
-				kendryte,sysctl = <&sysctl>;
-				kendryte,misc-offset = <K210_SYSCTL_MISC>;
+				canaan,k210-sysctl = <&sysctl>;
+				canaan,k210-misc-offset = <K210_SYSCTL_MISC>;
 				status = "disabled";
 			};
 
 			sysctl: syscon@50440000 {
-				compatible = "kendryte,k210-sysctl",
+				compatible = "canaan,k210-sysctl",
 					     "syscon", "simple-mfd";
 				reg = <0x50440000 0x100>;
 				reg-io-width = <4>;
@@ -499,7 +499,7 @@
 
 				sysclk: clock-controller {
 					#clock-cells = <1>;
-					compatible = "kendryte,k210-clk";
+					compatible = "canaan,k210-clk";
 					clocks = <&in0>;
 					assigned-clocks = <&sysclk K210_CLK_PLL1>;
 					assigned-clock-rates = <390000000>;
@@ -507,7 +507,7 @@
 				};
 
 				sysrst: reset-controller {
-					compatible = "kendryte,k210-rst",
+					compatible = "canaan,k210-rst",
 						     "syscon-reset";
 					#reset-cells = <1>;
 					regmap = <&sysctl>;
@@ -526,7 +526,7 @@
 			};
 
 			aes0: aes@50450000 {
-				compatible = "kendryte,k210-aes";
+				compatible = "canaan,k210-aes";
 				reg = <0x50450000 0x100>;
 				clocks = <&sysclk K210_CLK_AES>;
 				resets = <&sysrst K210_RST_AES>;
@@ -534,7 +534,7 @@
 			};
 
 			rtc: rtc@50460000 {
-				compatible = "kendryte,k210-rtc";
+				compatible = "canaan,k210-rtc";
 				reg = <0x50460000 0x100>;
 				clocks = <&in0>;
 				resets = <&sysrst K210_RST_RTC>;
@@ -546,14 +546,14 @@
 		apb2: bus@52000000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
-			compatible = "kendryte,k210-apb", "simple-pm-bus";
+			compatible = "canaan,k210-apb", "simple-pm-bus";
 			ranges;
 			clocks = <&sysclk K210_CLK_APB2>;
 
 			spi0: spi@52000000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
-				compatible = "canaan,kendryte-k210-spi",
+				compatible = "canaan,k210-spi",
 					     "snps,dw-apb-ssi-4.01",
 					     "snps,dw-apb-ssi";
 				reg = <0x52000000 0x100>;
@@ -570,7 +570,7 @@
 			spi1: spi@53000000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
-				compatible = "canaan,kendryte-k210-spi",
+				compatible = "canaan,k210-spi",
 					     "snps,dw-apb-ssi-4.01",
 					     "snps,dw-apb-ssi";
 				reg = <0x53000000 0x100>;
@@ -587,7 +587,7 @@
 			spi3: spi@54000000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
-				compatible = "canaan,kendryte-k210-ssi",
+				compatible = "canaan,k210-ssi",
 					     "snps,dwc-ssi-1.01a";
 				reg = <0x54000000 0x200>;
 				interrupts = <4>;