diff --git a/arch/arm/dts/sun8i-h3.dtsi b/arch/arm/dts/sun8i-h3.dtsi
index 84e52b9..6babaf3 100644
--- a/arch/arm/dts/sun8i-h3.dtsi
+++ b/arch/arm/dts/sun8i-h3.dtsi
@@ -42,14 +42,16 @@
 
 #include "skeleton.dtsi"
 
+#include <dt-bindings/clock/sun8i-h3-ccu.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/pinctrl/sun4i-a10.h>
+#include <dt-bindings/reset/sun8i-h3-ccu.h>
 
 / {
 	interrupt-parent = <&gic>;
 
 	aliases {
-		ethernet0 = <&emac>;
+		ethernet0 = &emac;
 	};
 
 	cpus {
@@ -108,191 +110,6 @@
 			clock-output-names = "osc32k";
 		};
 
-		pll1: clk@01c20000 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun8i-a23-pll1-clk";
-			reg = <0x01c20000 0x4>;
-			clocks = <&osc24M>;
-			clock-output-names = "pll1";
-		};
-
-		/* dummy clock until actually implemented */
-		pll5: pll5_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <0>;
-			clock-output-names = "pll5";
-		};
-
-		pll6: clk@01c20028 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun6i-a31-pll6-clk";
-			reg = <0x01c20028 0x4>;
-			clocks = <&osc24M>;
-			clock-output-names = "pll6", "pll6x2";
-		};
-
-		pll6d2: pll6d2_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clock-div = <2>;
-			clock-mult = <1>;
-			clocks = <&pll6 0>;
-			clock-output-names = "pll6d2";
-		};
-
-		/* dummy clock until pll6 can be reused */
-		pll8: pll8_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <1>;
-			clock-output-names = "pll8";
-		};
-
-		cpu: cpu_clk@01c20050 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-cpu-clk";
-			reg = <0x01c20050 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
-			clock-output-names = "cpu";
-		};
-
-		axi: axi_clk@01c20050 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-axi-clk";
-			reg = <0x01c20050 0x4>;
-			clocks = <&cpu>;
-			clock-output-names = "axi";
-		};
-
-		ahb1: ahb1_clk@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-ahb1-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
-			clock-output-names = "ahb1";
-		};
-
-		ahb2: ahb2_clk@01c2005c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun8i-h3-ahb2-clk";
-			reg = <0x01c2005c 0x4>;
-			clocks = <&ahb1>, <&pll6d2>;
-			clock-output-names = "ahb2";
-		};
-
-		apb1: apb1_clk@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb0-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&ahb1>;
-			clock-output-names = "apb1";
-		};
-
-		apb2: apb2_clk@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
-			clock-output-names = "apb2";
-		};
-
-		bus_gates: clk@01c20060 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun8i-h3-bus-gates-clk";
-			reg = <0x01c20060 0x14>;
-			clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
-			clock-names = "ahb1", "ahb2", "apb1", "apb2";
-			clock-indices = <5>, <6>, <8>,
-					<9>, <10>, <13>,
-					<14>, <17>, <18>,
-					<19>, <20>,
-					<21>, <23>,
-					<24>, <25>,
-					<26>, <27>,
-					<28>, <29>,
-					<30>, <31>, <32>,
-					<35>, <36>, <37>,
-					<40>, <41>, <43>,
-					<44>, <52>, <53>,
-					<54>, <64>,
-					<65>, <69>, <72>,
-					<76>, <77>, <78>,
-					<96>, <97>, <98>,
-					<112>, <113>,
-					<114>, <115>,
-					<116>, <128>, <135>;
-			clock-output-names = "bus_ce", "bus_dma", "bus_mmc0",
-					     "bus_mmc1", "bus_mmc2", "bus_nand",
-					     "bus_sdram", "bus_gmac", "bus_ts",
-					     "bus_hstimer", "bus_spi0",
-					     "bus_spi1", "bus_otg",
-					     "bus_otg_ehci0", "bus_ehci1",
-					     "bus_ehci2", "bus_ehci3",
-					     "bus_otg_ohci0", "bus_ohci1",
-					     "bus_ohci2", "bus_ohci3", "bus_ve",
-					     "bus_lcd0", "bus_lcd1", "bus_deint",
-					     "bus_csi", "bus_tve", "bus_hdmi",
-					     "bus_de", "bus_gpu", "bus_msgbox",
-					     "bus_spinlock", "bus_codec",
-					     "bus_spdif", "bus_pio", "bus_ths",
-					     "bus_i2s0", "bus_i2s1", "bus_i2s2",
-					     "bus_i2c0", "bus_i2c1", "bus_i2c2",
-					     "bus_uart0", "bus_uart1",
-					     "bus_uart2", "bus_uart3",
-					     "bus_scr", "bus_ephy", "bus_dbg";
-		};
-
-		mmc0_clk: clk@01c20088 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20088 0x4>;
-			clocks = <&osc24M>, <&pll6 0>, <&pll8>;
-			clock-output-names = "mmc0",
-					     "mmc0_output",
-					     "mmc0_sample";
-		};
-
-		mmc1_clk: clk@01c2008c {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c2008c 0x4>;
-			clocks = <&osc24M>, <&pll6 0>, <&pll8>;
-			clock-output-names = "mmc1",
-					     "mmc1_output",
-					     "mmc1_sample";
-		};
-
-		mmc2_clk: clk@01c20090 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20090 0x4>;
-			clocks = <&osc24M>, <&pll6 0>, <&pll8>;
-			clock-output-names = "mmc2",
-					     "mmc2_output",
-					     "mmc2_sample";
-		};
-
-		usb_clk: clk@01c200cc {
-			#clock-cells = <1>;
-			#reset-cells = <1>;
-			compatible = "allwinner,sun8i-h3-usb-clk";
-			reg = <0x01c200cc 0x4>;
-			clocks = <&osc24M>;
-			clock-output-names = "usb_phy0", "usb_phy1",
-					     "usb_phy2", "usb_phy3",
-					     "usb_ohci0", "usb_ohci1",
-					     "usb_ohci2", "usb_ohci3";
-		};
-
-		mbus_clk: clk@01c2015c {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun8i-a23-mbus-clk";
-			reg = <0x01c2015c 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&pll5>;
-			clock-output-names = "mbus";
-		};
-
 		apb0: apb0_clk {
 			compatible = "fixed-factor-clock";
 			#clock-cells = <0>;
@@ -327,27 +144,33 @@
 		#size-cells = <1>;
 		ranges;
 
+		syscon: syscon@01c00000 {
+			compatible = "allwinner,sun8i-h3-syscon","syscon";
+			reg = <0x01c00000 0x34>;
+		};
+
 		dma: dma-controller@01c02000 {
 			compatible = "allwinner,sun8i-h3-dma";
 			reg = <0x01c02000 0x1000>;
 			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bus_gates 6>;
-			resets = <&ahb_rst 6>;
+			clocks = <&ccu CLK_BUS_DMA>;
+			resets = <&ccu RST_BUS_DMA>;
 			#dma-cells = <1>;
 		};
 
 		mmc0: mmc@01c0f000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc",
+				     "allwinner,sun5i-a13-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&bus_gates 8>,
-				 <&mmc0_clk 0>,
-				 <&mmc0_clk 1>,
-				 <&mmc0_clk 2>;
+			clocks = <&ccu CLK_BUS_MMC0>,
+				 <&ccu CLK_MMC0>,
+				 <&ccu CLK_MMC0_OUTPUT>,
+				 <&ccu CLK_MMC0_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb_rst 8>;
+			resets = <&ccu RST_BUS_MMC0>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -356,17 +179,18 @@
 		};
 
 		mmc1: mmc@01c10000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc",
+				     "allwinner,sun5i-a13-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&bus_gates 9>,
-				 <&mmc1_clk 0>,
-				 <&mmc1_clk 1>,
-				 <&mmc1_clk 2>;
+			clocks = <&ccu CLK_BUS_MMC1>,
+				 <&ccu CLK_MMC1>,
+				 <&ccu CLK_MMC1_OUTPUT>,
+				 <&ccu CLK_MMC1_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb_rst 9>;
+			resets = <&ccu RST_BUS_MMC1>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -375,17 +199,18 @@
 		};
 
 		mmc2: mmc@01c11000 {
-			compatible = "allwinner,sun5i-a13-mmc";
+			compatible = "allwinner,sun7i-a20-mmc",
+				     "allwinner,sun5i-a13-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&bus_gates 10>,
-				 <&mmc2_clk 0>,
-				 <&mmc2_clk 1>,
-				 <&mmc2_clk 2>;
+			clocks = <&ccu CLK_BUS_MMC2>,
+				 <&ccu CLK_MMC2>,
+				 <&ccu CLK_MMC2_OUTPUT>,
+				 <&ccu CLK_MMC2_SAMPLE>;
 			clock-names = "ahb",
 				      "mmc",
 				      "output",
 				      "sample";
-			resets = <&ahb_rst 10>;
+			resets = <&ccu RST_BUS_MMC2>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -405,18 +230,18 @@
 				    "pmu1",
 				    "pmu2",
 				    "pmu3";
-			clocks = <&usb_clk 8>,
-				 <&usb_clk 9>,
-				 <&usb_clk 10>,
-				 <&usb_clk 11>;
+			clocks = <&ccu CLK_USB_PHY0>,
+				 <&ccu CLK_USB_PHY1>,
+				 <&ccu CLK_USB_PHY2>,
+				 <&ccu CLK_USB_PHY3>;
 			clock-names = "usb0_phy",
 				      "usb1_phy",
 				      "usb2_phy",
 				      "usb3_phy";
-			resets = <&usb_clk 0>,
-				 <&usb_clk 1>,
-				 <&usb_clk 2>,
-				 <&usb_clk 3>;
+			resets = <&ccu RST_USB_PHY0>,
+				 <&ccu RST_USB_PHY1>,
+				 <&ccu RST_USB_PHY2>,
+				 <&ccu RST_USB_PHY3>;
 			reset-names = "usb0_reset",
 				      "usb1_reset",
 				      "usb2_reset",
@@ -429,8 +254,8 @@
 			compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
 			reg = <0x01c1b000 0x100>;
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bus_gates 25>, <&bus_gates 29>;
-			resets = <&ahb_rst 25>, <&ahb_rst 29>;
+			clocks = <&ccu CLK_BUS_EHCI1>, <&ccu CLK_BUS_OHCI1>;
+			resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
 			phys = <&usbphy 1>;
 			phy-names = "usb";
 			status = "disabled";
@@ -440,9 +265,9 @@
 			compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
 			reg = <0x01c1b400 0x100>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bus_gates 29>, <&bus_gates 25>,
-				 <&usb_clk 17>;
-			resets = <&ahb_rst 29>, <&ahb_rst 25>;
+			clocks = <&ccu CLK_BUS_EHCI1>, <&ccu CLK_BUS_OHCI1>,
+				 <&ccu CLK_USB_OHCI1>;
+			resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
 			phys = <&usbphy 1>;
 			phy-names = "usb";
 			status = "disabled";
@@ -452,8 +277,8 @@
 			compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
 			reg = <0x01c1c000 0x100>;
 			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bus_gates 26>, <&bus_gates 30>;
-			resets = <&ahb_rst 26>, <&ahb_rst 30>;
+			clocks = <&ccu CLK_BUS_EHCI2>, <&ccu CLK_BUS_OHCI2>;
+			resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
 			phys = <&usbphy 2>;
 			phy-names = "usb";
 			status = "disabled";
@@ -463,9 +288,9 @@
 			compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
 			reg = <0x01c1c400 0x100>;
 			interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bus_gates 30>, <&bus_gates 26>,
-				 <&usb_clk 18>;
-			resets = <&ahb_rst 30>, <&ahb_rst 26>;
+			clocks = <&ccu CLK_BUS_EHCI2>, <&ccu CLK_BUS_OHCI2>,
+				 <&ccu CLK_USB_OHCI2>;
+			resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
 			phys = <&usbphy 2>;
 			phy-names = "usb";
 			status = "disabled";
@@ -475,8 +300,8 @@
 			compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
 			reg = <0x01c1d000 0x100>;
 			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bus_gates 27>, <&bus_gates 31>;
-			resets = <&ahb_rst 27>, <&ahb_rst 31>;
+			clocks = <&ccu CLK_BUS_EHCI3>, <&ccu CLK_BUS_OHCI3>;
+			resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
 			phys = <&usbphy 3>;
 			phy-names = "usb";
 			status = "disabled";
@@ -486,43 +311,45 @@
 			compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
 			reg = <0x01c1d400 0x100>;
 			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bus_gates 31>, <&bus_gates 27>,
-				 <&usb_clk 19>;
-			resets = <&ahb_rst 31>, <&ahb_rst 27>;
+			clocks = <&ccu CLK_BUS_EHCI3>, <&ccu CLK_BUS_OHCI3>,
+				 <&ccu CLK_USB_OHCI3>;
+			resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
 			phys = <&usbphy 3>;
 			phy-names = "usb";
 			status = "disabled";
 		};
 
+		ccu: clock@01c20000 {
+			compatible = "allwinner,sun8i-h3-ccu";
+			reg = <0x01c20000 0x400>;
+			clocks = <&osc24M>, <&osc32k>;
+			clock-names = "hosc", "losc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		pio: pinctrl@01c20800 {
 			compatible = "allwinner,sun8i-h3-pinctrl";
 			reg = <0x01c20800 0x400>;
 			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&bus_gates 69>;
+			clocks = <&ccu CLK_BUS_PIO>;
 			gpio-controller;
 			#gpio-cells = <3>;
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
-			rgmii_pins: rgmii_pins {
+			emac_rgmii_pins: emac0@0 {
 				allwinner,pins = "PD0", "PD1", "PD2", "PD3",
-						 "PD4", "PD5", "PD7",
-						 "PD8", "PD9", "PD10",
-						 "PD12", "PD13", "PD15",
-						 "PD16", "PD17";
+						"PD4", "PD5", "PD7",
+						"PD8", "PD9", "PD10",
+						"PD12", "PD13", "PD15",
+						"PD16", "PD17";
 				allwinner,function = "emac";
 				allwinner,drive = <SUN4I_PINCTRL_40_MA>;
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
-			uart0_pins_a: uart0@0 {
-				allwinner,pins = "PA4", "PA5";
-				allwinner,function = "uart0";
-				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-			};
-
 			mmc0_pins_a: mmc0@0 {
 				allwinner,pins = "PF0", "PF1", "PF2", "PF3",
 						 "PF4", "PF5";
@@ -555,24 +382,20 @@
 				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
-		};
 
-		ahb_rst: reset@01c202c0 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-ahb1-reset";
-			reg = <0x01c202c0 0xc>;
-		};
+			uart0_pins_a: uart0@0 {
+				allwinner,pins = "PA4", "PA5";
+				allwinner,function = "uart0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
 
-		apb1_rst: reset@01c202d0 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-clock-reset";
-			reg = <0x01c202d0 0x4>;
-		};
-
-		apb2_rst: reset@01c202d8 {
-			#reset-cells = <1>;
-			compatible = "allwinner,sun6i-a31-clock-reset";
-			reg = <0x01c202d8 0x4>;
+			uart1_pins_a: uart1@0 {
+				allwinner,pins = "PG6", "PG7", "PG8", "PG9";
+				allwinner,function = "uart1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
 		};
 
 		timer@01c20c00 {
@@ -595,8 +418,8 @@
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&bus_gates 112>;
-			resets = <&apb2_rst 16>;
+			clocks = <&ccu CLK_BUS_UART0>;
+			resets = <&ccu RST_BUS_UART0>;
 			dmas = <&dma 6>, <&dma 6>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -608,8 +431,8 @@
 			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&bus_gates 113>;
-			resets = <&apb2_rst 17>;
+			clocks = <&ccu CLK_BUS_UART1>;
+			resets = <&ccu RST_BUS_UART1>;
 			dmas = <&dma 7>, <&dma 7>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -621,8 +444,8 @@
 			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&bus_gates 114>;
-			resets = <&apb2_rst 18>;
+			clocks = <&ccu CLK_BUS_UART2>;
+			resets = <&ccu RST_BUS_UART2>;
 			dmas = <&dma 8>, <&dma 8>;
 			dma-names = "rx", "tx";
 			status = "disabled";
@@ -634,21 +457,22 @@
 			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&bus_gates 115>;
-			resets = <&apb2_rst 19>;
+			clocks = <&ccu CLK_BUS_UART3>;
+			resets = <&ccu RST_BUS_UART3>;
 			dmas = <&dma 9>, <&dma 9>;
 			dma-names = "rx", "tx";
 			status = "disabled";
 		};
 
-		emac: ethernet@01c30000 {
+		emac: ethernet@1c30000 {
 			compatible = "allwinner,sun8i-h3-emac";
-			reg = <0x01c30000 0x2000>, <0x01c00030 0x4>;
-			reg-names = "emac", "syscon";
+			syscon = <&syscon>;
+			reg = <0x01c30000 0x104>;
+			reg-names = "emac";
 			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
-			resets = <&ahb_rst 17>, <&ahb_rst 66>;
+			resets = <&ccu RST_BUS_EMAC>, <&ccu RST_BUS_EPHY>;
 			reset-names = "ahb", "ephy";
-			clocks = <&bus_gates 17>, <&bus_gates 128>;
+			clocks = <&ccu CLK_BUS_EMAC>, <&ccu CLK_BUS_EPHY>;
 			clock-names = "ahb", "ephy";
 			#address-cells = <1>;
 			#size-cells = <0>;