diff --git a/Documentation/devicetree/bindings/clock/sun8i-de2.txt b/Documentation/devicetree/bindings/clock/sun8i-de2.txt
index 631d27c..a7d558a 100644
--- a/Documentation/devicetree/bindings/clock/sun8i-de2.txt
+++ b/Documentation/devicetree/bindings/clock/sun8i-de2.txt
@@ -4,22 +4,28 @@ Allwinner Display Engine 2.0 Clock Control Binding
 Required properties :
 - compatible: must contain one of the following compatibles:
 		- "allwinner,sun8i-a83t-de2-clk"
+		- "allwinner,sun8i-h3-de2-clk"
 		- "allwinner,sun8i-v3s-de2-clk"
+		- "allwinner,sun50i-a64-de2-clk"
 		- "allwinner,sun50i-h5-de2-clk"
 
 - reg: Must contain the registers base address and length
 - clocks: phandle to the clocks feeding the display engine subsystem.
 	  Three are needed:
-  - "mod": the display engine module clock
+  - "mod": the display engine module clock (on A83T it's the DE PLL)
   - "bus": the bus clock for the whole display engine subsystem
 - clock-names: Must contain the clock names described just above
 - resets: phandle to the reset control for the display engine subsystem.
 - #clock-cells : must contain 1
 - #reset-cells : must contain 1
 
+Additional required properties for "allwinner,sun50i-a64-de2-clk" :
+- allwinner,sram: See Documentation/devicetree/bindings/sram/sunxi-sram.txt,
+		  should be the SRAM C section on A64 SoC.
+
 Example:
 de2_clocks: clock@1000000 {
-	compatible = "allwinner,sun8i-a83t-de2-clk";
+	compatible = "allwinner,sun8i-h3-de2-clk";
 	reg = <0x01000000 0x100000>;
 	clocks = <&ccu CLK_BUS_DE>,
 		 <&ccu CLK_DE>;
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index 9244108..8473992 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -87,18 +87,19 @@ Required properties:
    * allwinner,sun6i-a31-tcon
    * allwinner,sun6i-a31s-tcon
    * allwinner,sun8i-a33-tcon
+   * allwinner,sun8i-h3-tcon
    * allwinner,sun8i-v3s-tcon
+   * allwinner,sun50i-a64-tcon0
+   * allwinner,sun50i-a64-tcon1
  - reg: base address and size of memory-mapped region
  - interrupts: interrupt associated to this IP
  - clocks: phandles to the clocks feeding the TCON. Three are needed:
    - 'ahb': the interface clocks
-   - 'tcon-ch0': The clock driving the TCON channel 0
  - resets: phandles to the reset controllers driving the encoder
    - "lcd": the reset line for the TCON channel 0
 
  - clock-names: the clock names mentioned above
  - reset-names: the reset names mentioned above
- - clock-output-names: Name of the pixel clock created
 
 - ports: A ports node with endpoint definitions as defined in
   Documentation/devicetree/bindings/media/video-interfaces.txt. The
@@ -112,7 +113,25 @@ Required properties:
   channel the endpoint is associated to. If that property is not
   present, the endpoint number will be used as the channel number.
 
-On SoCs other than the A33 and V3s, there is one more clock required:
+For the following compatibles:
+   * allwinner,sun5i-a13-tcon
+   * allwinner,sun6i-a31-tcon
+   * allwinner,sun6i-a31s-tcon
+   * allwinner,sun8i-a33-tcon
+   * allwinner,sun8i-v3s-tcon
+   * allwinner,snu50i-a64-tcon0
+there is one more clock and one more property required:
+ - clocks:
+   - 'tcon-ch0': The clock driving the TCON channel 0
+ - clock-output-names: Name of the pixel clock created
+
+For the following compatibles:
+   * allwinner,sun5i-a13-tcon
+   * allwinner,sun6i-a31-tcon
+   * allwinner,sun6i-a31s-tcon
+   * allwinner,sun8i-h3-tcon
+   * allwinner,sun50i-a64-tcon1
+there is one more clock required:
    - 'tcon-ch1': The clock driving the TCON channel 1
 
 DRC
@@ -207,6 +226,10 @@ supported.
 Required properties:
   - compatible: value must be one of:
     * allwinner,sun8i-v3s-de2-mixer
+    * allwinner,sun8i-h3-de2-mixer0
+    * allwinner,sun8i-h3-de2-mixer1
+    * allwinner,sun50i-a64-de2-mixer0
+    * allwinner,sun50i-a64-de2-mixer1
   - reg: base address and size of the memory-mapped region.
   - clocks: phandles to the clocks feeding the mixer
     * bus: the mixer interface clock
@@ -218,7 +241,6 @@ Required properties:
   Documentation/devicetree/bindings/media/video-interfaces.txt. The
   first port should be the input endpoints, the second one the output
 
-
 Display Engine Pipeline
 -----------------------
 
@@ -233,7 +255,9 @@ Required properties:
     * allwinner,sun6i-a31-display-engine
     * allwinner,sun6i-a31s-display-engine
     * allwinner,sun8i-a33-display-engine
+    * allwinner,sun8i-h3-display-engine
     * allwinner,sun8i-v3s-display-engine
+    * allwinner,sun50i-a64-display-engine
 
   - allwinner,pipelines: list of phandle to the display engine
     frontends (DE 1.0) or mixers (DE 2.0) available.
diff --git a/arch/arm64/boot/dts/allwinner/axp803.dtsi b/arch/arm64/boot/dts/allwinner/axp803.dtsi
index ff8af52..3a86152 100644
--- a/arch/arm64/boot/dts/allwinner/axp803.dtsi
+++ b/arch/arm64/boot/dts/allwinner/axp803.dtsi
@@ -49,6 +49,16 @@
 	interrupt-controller;
 	#interrupt-cells = <1>;
 
+	ac_power_supply: ac-power-supply {
+		compatible = "x-powers,axp221-ac-power-supply";
+		status = "disabled";
+	};
+
+	battery_power_supply: battery-power-supply {
+		compatible = "x-powers,axp803-battery-power-supply";
+		status = "disabled";
+	};
+
 	regulators {
 		/* Default work frequency for buck regulators */
 		x-powers,dcdc-freq = <3000>;
@@ -147,4 +157,9 @@
 			regulator-name = "rtc-ldo";
 		};
 	};
+
+	usb_power_supply: usb_power_supply {
+		compatible = "x-powers,axp803-usb-power-supply";
+		status = "disabled";
+	};
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 45bdbfb..19b6817 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -66,6 +66,14 @@
 	};
 };
 
+&de {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
 &ehci1 {
 	status = "okay";
 };
@@ -75,6 +83,12 @@
 	pinctrl-0 = <&rgmii_pins>;
 	phy-mode = "rgmii";
 	phy-handle = <&ext_rgmii_phy>;
+	phy-supply = <&reg_dc1sw>;
+	status = "okay";
+};
+
+&hdmi {
+	hvcc-supply = <&reg_dldo1>;
 	status = "okay";
 };
 
@@ -88,13 +102,17 @@
 	bias-pull-up;
 };
 
-&mdio {
+&external_mdio {
 	ext_rgmii_phy: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
 		reg = <1>;
 	};
 };
 
+&mixer1 {
+	status = "okay";
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
@@ -135,6 +153,10 @@
 	status = "okay";
 };
 
+&ohci0 {
+	status = "okay";
+};
+
 &ohci1 {
 	status = "okay";
 };
@@ -152,6 +174,12 @@
 
 #include "axp803.dtsi"
 
+&reg_aldo1 {
+	regulator-min-microvolt = <2800000>;
+	regulator-max-microvolt = <2800000>;
+	regulator-name = "vcc-csi";
+};
+
 &reg_aldo2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1800000>;
@@ -161,12 +189,13 @@
 
 &reg_aldo3 {
 	regulator-always-on;
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
+	regulator-min-microvolt = <2700000>;
+	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-pll-avcc";
 };
 
 &reg_dc1sw {
+	regulator-always-on;
 	regulator-name = "vcc-phy";
 };
 
@@ -212,6 +241,12 @@
 	regulator-name = "vcc-wifi";
 };
 
+&reg_dldo3 {
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "avdd-csi";
+};
+
 &reg_dldo4 {
 	regulator-min-microvolt = <1800000>;
 	regulator-max-microvolt = <3300000>;
@@ -224,6 +259,12 @@
 	regulator-name = "cpvdd";
 };
 
+&reg_eldo3 {
+	regulator-min-microvolt = <1800000>;
+	regulator-max-microvolt = <1800000>;
+	regulator-name = "vdd-1v8-csi";
+};
+
 &reg_fldo1 {
 	regulator-min-microvolt = <1200000>;
 	regulator-max-microvolt = <1200000>;
@@ -246,6 +287,14 @@
 	regulator-name = "vcc-rtc";
 };
 
+&simplefb_hdmi {
+	vcc-hdmi-supply = <&reg_dldo1>;
+};
+
+&tcon1 {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
index 2beef9e..7cbbbf2 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
@@ -196,6 +196,10 @@
 	regulator-name = "vcc-rtc";
 };
 
+&simplefb_hdmi {
+	vcc-hdmi-supply = <&reg_dldo1>;
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index 338e786..d4e822e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -192,6 +192,10 @@
 	regulator-name = "vcc-rtc";
 };
 
+&simplefb_hdmi {
+	vcc-hdmi-supply = <&reg_dldo1>;
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index 6ecb700..376d7bf 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -51,31 +51,15 @@
 	compatible = "xunlong,orangepi-win", "allwinner,sun50i-a64";
 
 	aliases {
+		ethernet0 = &emac;
 		serial0 = &uart0;
+		serial1 = &uart1;
 	};
 
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
-	reg_vcc3v3: vcc3v3 {
-		compatible = "regulator-fixed";
-		regulator-name = "vcc3v3";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-	};
-
-	reg_usb1_vbus: usb1-vbus {
-		compatible = "regulator-fixed";
-		regulator-name = "usb1-vbus";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		regulator-boot-on;
-		enable-active-high;
-		gpio = <&pio 3 7 GPIO_ACTIVE_HIGH>;
-		status = "okay";
-	};
-
 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
@@ -83,6 +67,10 @@
 	};
 };
 
+&de {
+	status = "okay";
+};
+
 &ehci0 {
 	status = "okay";
 };
@@ -91,12 +79,49 @@
 	status = "okay";
 };
 
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	phy-mode = "rgmii";
+	phy-handle = <&ext_rgmii_phy>;
+	phy-supply = <&reg_dc1sw>;
+	status = "okay";
+};
+
+&hdmi {
+	hvcc-supply = <&reg_dldo1>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	status = "okay";
+};
+
+&i2c1_pins {
+	bias-pull-up;
+};
+
+&external_mdio {
+	ext_rgmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
+&mixer1 {
+	status = "okay";
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
-	vmmc-supply = <&reg_vcc3v3>;
+	vmmc-supply = <&reg_dcdc1>;
 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
 	cd-inverted;
+	disable-wp;
+	bus-width = <4>;
 	status = "okay";
 };
 
@@ -119,6 +144,16 @@
 	};
 };
 
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_pins>;
+	vmmc-supply = <&reg_dcdc1>;
+	bus-width = <8>;
+	non-removable;
+	cap-mmc-hw-reset;
+	status = "okay";
+};
+
 &ohci0 {
 	status = "okay";
 };
@@ -133,12 +168,12 @@
         axp803: pmic@3a3 {
                 compatible = "x-powers,axp803";
                 reg = <0x3a3>;
-                interrupt-parent = <&nmi_intc>;
+                interrupt-parent = <&r_intc>;
                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
         };
 };
 
-#include <arm/axp803.dtsi>
+#include "axp803.dtsi"
 
 &reg_aldo1 {
 	regulator-min-microvolt = <2800000>;
@@ -174,7 +209,7 @@
 
 &reg_dcdc2 {
 	regulator-always-on;
-	regulator-min-microvolt = <1000000>;
+	regulator-min-microvolt = <1040000>;
 	regulator-max-microvolt = <1300000>;
 	regulator-name = "vdd-cpux";
 };
@@ -198,7 +233,7 @@
 &reg_dldo1 {
 	regulator-min-microvolt = <3300000>;
 	regulator-max-microvolt = <3300000>;
-	regulator-name = "vcc-hdmi";
+	regulator-name = "vcc-hdmi-dsi";
 };
 
 &reg_dldo2 {
@@ -237,6 +272,11 @@
 	regulator-name = "vcc-1v2-hsic";
 };
 
+/*
+ * The A64 chip cannot work without this regulator off, although
+ * it seems to be only driving the AR100 core.
+ * Maybe we don't still know well about CPUs domain.
+ */
 &reg_fldo2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1100000>;
@@ -248,14 +288,27 @@
 	regulator-name = "vcc-rtc";
 };
 
+&simplefb_hdmi {
+	vcc-hdmi-supply = <&reg_dldo1>;
+};
+
+&tcon1 {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
 	status = "okay";
 };
 
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+	status = "okay";
+};
+
 &usbphy {
-	usb1_vbus-supply = <&reg_usb1_vbus>;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 806442d..5bb2807 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -62,6 +62,15 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
+	};
+};
+
+&de {
+	status = "okay";
 };
 
 &ehci0 {
@@ -77,8 +86,13 @@
 	pinctrl-0 = <&rmii_pins>;
 	phy-mode = "rmii";
 	phy-handle = <&ext_rmii_phy1>;
+	phy-supply = <&reg_dc1sw>;
 	status = "okay";
+};
 
+&hdmi {
+	hvcc-supply = <&reg_dldo1>;
+	status = "okay";
 };
 
 &i2c1 {
@@ -98,6 +112,10 @@
 	};
 };
 
+&mixer1 {
+	status = "okay";
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
@@ -109,6 +127,17 @@
 	status = "okay";
 };
 
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>;
+	vmmc-supply = <&reg_dldo4>;
+	vqmmc-supply = <&reg_eldo1>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	non-removable;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &ohci0 {
 	status = "okay";
 };
@@ -130,6 +159,14 @@
 
 #include "axp803.dtsi"
 
+&ac_power_supply {
+	status = "okay";
+};
+
+&battery_power_supply {
+	status = "okay";
+};
+
 &reg_aldo2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1800000>;
@@ -229,6 +266,14 @@
 	regulator-name = "vcc-rtc";
 };
 
+&simplefb_hdmi {
+	vcc-hdmi-supply = <&reg_dldo1>;
+};
+
+&tcon1 {
+	status = "okay";
+};
+
 /* On Exp and Euler connectors */
 &uart0 {
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index 0eb2ace..f9f9484 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -47,6 +47,8 @@
 
 #include "sun50i-a64-sopine.dtsi"
 
+#include <dt-bindings/gpio/gpio.h>
+
 / {
 	model = "SoPine with baseboard";
 	compatible = "pine64,sopine-baseboard", "pine64,sopine",
@@ -67,6 +69,15 @@
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
+	};
+};
+
+&de {
+	status = "okay";
 };
 
 &ehci0 {
@@ -82,6 +93,12 @@
 	pinctrl-0 = <&rgmii_pins>;
 	phy-mode = "rgmii";
 	phy-handle = <&ext_rgmii_phy>;
+	phy-supply = <&reg_dc1sw>;
+	status = "okay";
+};
+
+&hdmi {
+	hvcc-supply = <&reg_dldo1>;
 	status = "okay";
 };
 
@@ -92,6 +109,21 @@
 	};
 };
 
+&mixer1 {
+	status = "okay";
+};
+
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>;
+	vmmc-supply = <&reg_dldo4>;
+	vqmmc-supply = <&reg_eldo1>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	non-removable;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &mmc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_pins>;
@@ -133,6 +165,14 @@
 	regulator-name = "vcc-wifi";
 };
 
+&simplefb_hdmi {
+	vcc-hdmi-supply = <&reg_dldo1>;
+};
+
+&tcon1 {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 9366256..a7e72c7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -42,16 +42,111 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include <dt-bindings/clock/sun8i-de2.h>
 #include <dt-bindings/clock/sun50i-a64-ccu.h>
 #include <dt-bindings/clock/sun8i-r-ccu.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/sun8i-de2.h>
 #include <dt-bindings/reset/sun50i-a64-ccu.h>
+#include <dt-bindings/clock/sun8i-de2.h>
+#include <dt-bindings/reset/sun8i-de2.h>
+#include <dt-bindings/clock/sun8i-r-ccu.h>
+#include <dt-bindings/reset/sun8i-r-ccu.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	interrupt-parent = <&gic>;
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	chosen {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		simplefb_lcd: framebuffer-lcd {
+			compatible = "allwinner,simple-framebuffer",
+				     "simple-framebuffer";
+			allwinner,pipeline = "mixer0-lcd0";
+			clocks = <&display_clocks CLK_BUS_MIXER0>,
+				 <&ccu CLK_BUS_TCON0>, <&ccu CLK_BUS_TCON0>,
+				 <&display_clocks CLK_MIXER0>,
+				 <&ccu CLK_TCON0>;
+			status = "disabled";
+		};
+
+		simplefb_hdmi: framebuffer-hdmi {
+			compatible = "allwinner,simple-framebuffer",
+				     "simple-framebuffer";
+			allwinner,pipeline = "mixer1-lcd1-hdmi";
+			clocks = <&display_clocks CLK_BUS_MIXER1>,
+				 <&ccu CLK_BUS_TCON1>, <&ccu CLK_BUS_HDMI>,
+				 <&display_clocks CLK_MIXER1>,
+				 <&ccu CLK_TCON1>, <&ccu CLK_HDMI>,
+				 <&ccu CLK_HDMI_DDC>;
+			status = "disabled";
+		};
+	};
+
+	cpu_opp_table: opp_table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp@408000000 {
+			opp-hz = /bits/ 64 <408000000>;
+			opp-microvolt = <1000000 1000000 1300000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@648000000 {
+			opp-hz = /bits/ 64 <648000000>;
+			opp-microvolt = <1040000 1040000 1300000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@816000000 {
+			opp-hz = /bits/ 64 <816000000>;
+			opp-microvolt = <1080000 1080000 1300000>;
+			clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@912000000 {
+		       opp-hz = /bits/ 64 <912000000>;
+		       opp-microvolt = <1120000 1120000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@960000000 {
+		       opp-hz = /bits/ 64 <960000000>;
+		       opp-microvolt = <1160000 1160000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@1008000000 {
+		       opp-hz = /bits/ 64 <1008000000>;
+		       opp-microvolt = <1200000 1200000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@1056000000 {
+		       opp-hz = /bits/ 64 <1056000000>;
+		       opp-microvolt = <1240000 1240000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@1104000000 {
+		       opp-hz = /bits/ 64 <1104000000>;
+		       opp-microvolt = <1260000 1260000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+
+		opp@1152000000 {
+		       opp-hz = /bits/ 64 <1152000000>;
+		       opp-microvolt = <1300000 1300000 1300000>;
+		       clock-latency-ns = <244144>; /* 8 32k periods */
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -61,6 +156,9 @@
 			device_type = "cpu";
 			reg = <0>;
 			enable-method = "psci";
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&reg_cpu_fallback>;
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu@1 {
@@ -68,6 +166,7 @@
 			device_type = "cpu";
 			reg = <1>;
 			enable-method = "psci";
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 
 		cpu2: cpu@2 {
@@ -75,6 +174,7 @@
 			device_type = "cpu";
 			reg = <2>;
 			enable-method = "psci";
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 
 		cpu3: cpu@3 {
@@ -82,9 +182,17 @@
 			device_type = "cpu";
 			reg = <3>;
 			enable-method = "psci";
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 	};
 
+	de: display-engine {
+		compatible = "allwinner,sun50i-a64-display-engine";
+		allwinner,pipelines = <&mixer0>,
+				      <&mixer1>;
+		status = "disabled";
+	};
+
 	osc24M: osc24M_clk {
 		#clock-cells = <0>;
 		compatible = "fixed-clock";
@@ -112,6 +220,100 @@
 		method = "smc";
 	};
 
+	thermal-zones {
+		cpu-thermal {
+			/* milliseconds */
+			polling-delay-passive = <250>;
+			polling-delay = <1000>;
+			thermal-sensors = <&ths>;
+
+			trips {
+				cpu_warm: cpu_warm {
+					temperature = <65000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_hot_pre: cpu_hot_pre {
+					temperature = <70000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_hot: cpu_hot {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_very_hot_pre: cpu_very_hot_pre {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_very_hot: cpu_very_hot {
+					temperature = <90000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit: cpu_crit {
+					temperature = <105000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				cpu_warm_limit_cpu {
+					trip = <&cpu_warm>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT 2>;
+				};
+
+				cpu_hot_pre_limit_cpu {
+					trip = <&cpu_hot_pre>;
+					cooling-device = <&cpu0 2 3>;
+				};
+
+				cpu_hot_limit_cpu {
+					trip = <&cpu_hot>;
+					cooling-device = <&cpu0 3 4>;
+				};
+
+				cpu_very_hot_pre_limit_cpu {
+					trip = <&cpu_very_hot>;
+					cooling-device = <&cpu0 5 6>;
+				};
+
+				cpu_very_hot_limit_cpu {
+					trip = <&cpu_very_hot>;
+					cooling-device = <&cpu0 7 THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
+	reg_cpu_fallback: reg_cpu_fallback  {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-cpux-dummy";
+		regulator-min-microvolt = <1100000>;
+		regulator-max-microvolt = <1100000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		cma: linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x4000000>;
+			alignment = <0x2000>;
+			linux,cma-default;
+		};
+	};
 	timer {
 		compatible = "arm,armv8-timer";
 		fsl,erratum-a008585;
@@ -131,12 +333,217 @@
 		#size-cells = <1>;
 		ranges;
 
+		ths: thermal-sensor@1c25000 {
+			compatible = "allwinner,sun50i-h5-ths";
+			reg = <0x01c25000 0x100>;
+			clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
+			clock-names = "bus", "mod";
+			resets = <&ccu RST_BUS_THS>;
+			#thermal-sensor-cells = <0>;
+			#io-channel-cells = <0>;
+		};
+
+		display_clocks: clock@1000000 {
+			compatible = "allwinner,sun50i-a64-de2-clk";
+			reg = <0x01000000 0x100000>;
+			clocks = <&ccu CLK_DE>,
+				 <&ccu CLK_BUS_DE>;
+			clock-names = "mod",
+				      "bus";
+			resets = <&ccu RST_BUS_DE>;
+			allwinner,sram = <&de2_sram 1>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		mixer0: mixer@1100000 {
+			compatible = "allwinner,sun50i-a64-de2-mixer0";
+			reg = <0x01100000 0x100000>;
+			clocks = <&display_clocks CLK_MIXER0>,
+				 <&display_clocks CLK_BUS_MIXER0>;
+			clock-names = "mod",
+				      "bus";
+			resets = <&display_clocks RST_MIXER0>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				mixer0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					mixer0_out_tcon0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&tcon0_in_mixer0>;
+					};
+
+					mixer0_out_tcon1: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&tcon1_in_mixer0>;
+					};
+				};
+			};
+		};
+
+		mixer1: mixer@1200000 {
+			compatible = "allwinner,sun50i-a64-de2-mixer1";
+			reg = <0x01200000 0x100000>;
+			clocks = <&display_clocks CLK_MIXER1>,
+				 <&display_clocks CLK_BUS_MIXER1>;
+			clock-names = "mod",
+				      "bus";
+			resets = <&display_clocks RST_MIXER1>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				mixer1_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					mixer1_out_tcon1: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&tcon1_in_mixer1>;
+					};
+
+					mixer1_out_tcon0: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&tcon0_in_mixer1>;
+					};
+				};
+			};
+		};
+
+		tcon0: lcd-controller@01c0c000 {
+			compatible = "allwinner,sun50i-a64-tcon0";
+			reg = <0x01c0c000 0x1000>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_TCON0>,
+				 <&ccu CLK_TCON0>;
+			clock-names = "ahb",
+				      "tcon-ch0";
+			clock-output-names = "tcon-pixel-clock";
+			resets = <&ccu RST_BUS_TCON0>;
+			reset-names = "lcd";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				tcon0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					tcon0_in_mixer0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&mixer0_out_tcon0>;
+					};
+
+					tcon0_in_mixer1: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&mixer1_out_tcon0>;
+					};
+				};
+
+				tcon0_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+			};
+		};
+
+		tcon1: lcd-controller@1c0d000 {
+			compatible = "allwinner,sun50i-a64-tcon1";
+			reg = <0x01c0d000 0x1000>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_TCON1>,
+				 <&ccu CLK_TCON1>;
+			clock-names = "ahb",
+				      "tcon-ch1";
+			resets = <&ccu RST_BUS_TCON1>;
+			reset-names = "lcd";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				tcon1_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					tcon1_in_mixer1: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&mixer1_out_tcon1>;
+					};
+
+					tcon1_in_mixer0: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&mixer0_out_tcon1>;
+					};
+				};
+
+				tcon1_out: port@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+
+					tcon1_out_hdmi: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&hdmi_in_tcon1>;
+					};
+				};
+			};
+		};
+
 		syscon: syscon@1c00000 {
 			compatible = "allwinner,sun50i-a64-system-controller",
 				"syscon";
 			reg = <0x01c00000 0x1000>;
 		};
 
+		dma: dma-controller@1c02000 {
+			compatible = "allwinner,sun50i-a64-dma";
+			reg = <0x01c02000 0x1000>;
+			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_DMA>;
+			dma-channels = <8>;
+			dma-requests = <27>;
+			resets = <&ccu RST_BUS_DMA>;
+			#dma-cells = <1>;
+		};
+
+		sram-controller@1c00000 {
+			compatible = "allwinner,sun50i-a64-sram-controller";
+			reg = <0x01c00000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			sram_c: sram@18000 {
+				compatible = "mmio-sram";
+				reg = <0x00018000 0x28000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00018000 0x28000>;
+
+				de2_sram: sram-section@0 {
+					compatible = "allwinner,sun50i-a64-sram-c";
+					reg = <0x0000 0x28000>;
+				};
+			};
+		};
+
 		mmc0: mmc@1c0f000 {
 			compatible = "allwinner,sun50i-a64-mmc";
 			reg = <0x01c0f000 0x1000>;
@@ -286,6 +693,15 @@
 				function = "i2c1";
 			};
 
+			lcd_rgb666_pins: lcd-rgb666 {
+				pins = "PD0", "PD1", "PD2", "PD3", "PD4",
+				       "PD5", "PD6", "PD7", "PD8", "PD9",
+				       "PD10", "PD11", "PD12", "PD13",
+				       "PD14", "PD15", "PD16", "PD17",
+				       "PD18", "PD19", "PD20", "PD21";
+				function = "lcd0";
+			};
+
 			mmc0_pins: mmc0-pins {
 				pins = "PF0", "PF1", "PF2", "PF3",
 				       "PF4", "PF5";
@@ -311,6 +727,11 @@
 				bias-pull-up;
 			};
 
+			pwm0_pins: pwm0 {
+				pins = "PD22";
+				function = "pwm";
+			};
+
 			rmii_pins: rmii_pins {
 				pins = "PD10", "PD11", "PD13", "PD14", "PD17",
 				       "PD18", "PD19", "PD20", "PD22", "PD23";
@@ -372,6 +793,14 @@
 			};
 		};
 
+		pwm: pwm@01c21400 {
+			compatible = "allwinner,sun50i-a64-pwm";
+			reg = <0x01c21400 0x8>;
+			clocks = <&osc24M>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		spi0: spi@01c68000 {
 			compatible = "allwinner,sun8i-h3-spi";
 			reg = <0x01c68000 0x1000>;
@@ -505,7 +934,63 @@
 			mdio: mdio {
 				#address-cells = <1>;
 				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
 			};
+
+			mdio-mux {
+				compatible = "allwinner,sun8i-h3-mdio-mux";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				mdio-parent-bus = <&mdio>;
+				/* Only one MDIO is usable at the time */
+				internal_mdio: mdio@1 {
+					compatible = "allwinner,sun50i-a64-emac";
+ 					reg = <1>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					int_mii_phy: ethernet-phy@1 {
+						compatible = "ethernet-phy-ieee802.3-c22";
+						reg = <1>;
+						clocks = <&ccu CLK_BUS_EMAC>;
+						resets = <&ccu RST_BUS_EMAC>;
+					};
+				};
+
+				external_mdio: mdio@2 {
+					reg = <2>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+ 				};
+ 			};
+		};
+
+		mali: gpu@1c40000 {
+			compatible = "allwinner,sun50i-a64-mali",
+				     "allwinner,sun7i-a20-mali", "arm,mali-400";
+			reg = <0x01c40000 0x10000>;
+			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "gp",
+					  "gpmmu",
+					  "pp0",
+					  "ppmmu0",
+					  "pp1",
+					  "ppmmu1",
+					  "pmu";
+			clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
+			clock-names = "bus", "core";
+			resets = <&ccu RST_BUS_GPU>;
+			memory-region = <&cma>;
+
+			assigned-clocks = <&ccu CLK_GPU>;
+			assigned-clock-rates = <384000000>;
 		};
 
 		gic: interrupt-controller@1c81000 {
@@ -519,6 +1004,36 @@
 			#interrupt-cells = <3>;
 		};
 
+		hdmi: hdmi@1ee0000 {
+			compatible = "allwinner,h3-dw-hdmi";
+			reg = <0x01ee0000 0x10000>,
+			      <0x01ef0000 0x10000>;
+			reg-io-width = <1>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI>,
+				 <&ccu CLK_HDMI_DDC>;
+			clock-names = "iahb", "isfr", "iddc";
+			resets = <&ccu RST_BUS_HDMI0>, <&ccu RST_BUS_HDMI1>;
+			reset-names = "hdmi", "ddc";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					hdmi_in_tcon1: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&tcon1_out_hdmi>;
+					};
+				};
+			};
+		};
+
 		rtc: rtc@1f00000 {
 			compatible = "allwinner,sun6i-a31-rtc";
 			reg = <0x01f00000 0x54>;
@@ -553,6 +1068,17 @@
 			#reset-cells = <1>;
 		};
 
+		r_i2c: i2c@1f02400 {
+			compatible = "allwinner,sun6i-a31-i2c";
+			reg = <0x01f02400 0x400>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&r_ccu CLK_APB0_I2C>;
+			resets = <&r_ccu RST_APB0_I2C>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		r_pio: pinctrl@01f02c00 {
 			compatible = "allwinner,sun50i-a64-r-pinctrl";
 			reg = <0x01f02c00 0x400>;
@@ -568,6 +1094,11 @@
 				pins = "PL0", "PL1";
 				function = "s_rsb";
 			};
+
+			r_i2c_pins_a: i2c-a {
+				pins = "PL8", "PL9";
+				function = "s_i2c";
+			};
 		};
 
 		r_rsb: rsb@1f03400 {
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 2bb4cab..2795408 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -513,7 +513,7 @@ static struct ccu_div tcon1_clk = {
 		.hw.init	= CLK_HW_INIT_PARENTS("tcon1",
 						      tcon1_parents,
 						      &ccu_div_ops,
-						      CLK_SET_RATE_PARENT),
+						      0),
 	},
 };
 
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
index 5cdaf52..38b029b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
@@ -17,6 +17,7 @@
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/reset.h>
+#include <linux/soc/sunxi/sunxi_sram.h>
 
 #include "ccu_common.h"
 #include "ccu_div.h"
@@ -46,6 +47,13 @@ static SUNXI_CCU_M(mixer1_div_clk, "mixer1-div", "de", 0x0c, 4, 4,
 static SUNXI_CCU_M(wb_div_clk, "wb-div", "de", 0x0c, 8, 4,
 		   CLK_SET_RATE_PARENT);
 
+static SUNXI_CCU_M(mixer0_div_a83_clk, "mixer0-div", "pll-de", 0x0c, 0, 4,
+		   CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M(mixer1_div_a83_clk, "mixer1-div", "pll-de", 0x0c, 4, 4,
+		   CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M(wb_div_a83_clk, "wb-div", "pll-de", 0x0c, 8, 4,
+		   CLK_SET_RATE_PARENT);
+
 static struct ccu_common *sun8i_a83t_de2_clks[] = {
 	&mixer0_clk.common,
 	&mixer1_clk.common,
@@ -55,6 +63,20 @@ static struct ccu_common *sun8i_a83t_de2_clks[] = {
 	&bus_mixer1_clk.common,
 	&bus_wb_clk.common,
 
+	&mixer0_div_a83_clk.common,
+	&mixer1_div_a83_clk.common,
+	&wb_div_a83_clk.common,
+};
+
+static struct ccu_common *sun8i_h3_de2_clks[] = {
+	&mixer0_clk.common,
+	&mixer1_clk.common,
+	&wb_clk.common,
+
+	&bus_mixer0_clk.common,
+	&bus_mixer1_clk.common,
+	&bus_wb_clk.common,
+
 	&mixer0_div_clk.common,
 	&mixer1_div_clk.common,
 	&wb_div_clk.common,
@@ -81,6 +103,23 @@ static struct clk_hw_onecell_data sun8i_a83t_de2_hw_clks = {
 		[CLK_BUS_MIXER1]	= &bus_mixer1_clk.common.hw,
 		[CLK_BUS_WB]		= &bus_wb_clk.common.hw,
 
+		[CLK_MIXER0_DIV]	= &mixer0_div_a83_clk.common.hw,
+		[CLK_MIXER1_DIV]	= &mixer1_div_a83_clk.common.hw,
+		[CLK_WB_DIV]		= &wb_div_a83_clk.common.hw,
+	},
+	.num	= CLK_NUMBER,
+};
+
+static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = {
+	.hws	= {
+		[CLK_MIXER0]		= &mixer0_clk.common.hw,
+		[CLK_MIXER1]		= &mixer1_clk.common.hw,
+		[CLK_WB]		= &wb_clk.common.hw,
+
+		[CLK_BUS_MIXER0]	= &bus_mixer0_clk.common.hw,
+		[CLK_BUS_MIXER1]	= &bus_mixer1_clk.common.hw,
+		[CLK_BUS_WB]		= &bus_wb_clk.common.hw,
+
 		[CLK_MIXER0_DIV]	= &mixer0_div_clk.common.hw,
 		[CLK_MIXER1_DIV]	= &mixer1_div_clk.common.hw,
 		[CLK_WB_DIV]		= &wb_div_clk.common.hw,
@@ -128,11 +167,21 @@ static const struct sunxi_ccu_desc sun8i_a83t_de2_clk_desc = {
 	.num_resets	= ARRAY_SIZE(sun8i_a83t_de2_resets),
 };
 
+static const struct sunxi_ccu_desc sun8i_h3_de2_clk_desc = {
+	.ccu_clks	= sun8i_h3_de2_clks,
+	.num_ccu_clks	= ARRAY_SIZE(sun8i_h3_de2_clks),
+
+	.hw_clks	= &sun8i_h3_de2_hw_clks,
+
+	.resets		= sun8i_a83t_de2_resets,
+	.num_resets	= ARRAY_SIZE(sun8i_a83t_de2_resets),
+};
+
 static const struct sunxi_ccu_desc sun50i_a64_de2_clk_desc = {
-	.ccu_clks	= sun8i_a83t_de2_clks,
-	.num_ccu_clks	= ARRAY_SIZE(sun8i_a83t_de2_clks),
+	.ccu_clks	= sun8i_h3_de2_clks,
+	.num_ccu_clks	= ARRAY_SIZE(sun8i_h3_de2_clks),
 
-	.hw_clks	= &sun8i_a83t_de2_hw_clks,
+	.hw_clks	= &sun8i_h3_de2_hw_clks,
 
 	.resets		= sun50i_a64_de2_resets,
 	.num_resets	= ARRAY_SIZE(sun50i_a64_de2_resets),
@@ -148,6 +197,11 @@ static const struct sunxi_ccu_desc sun8i_v3s_de2_clk_desc = {
 	.num_resets	= ARRAY_SIZE(sun8i_a83t_de2_resets),
 };
 
+static bool sunxi_de2_clk_has_sram(const struct device_node *node)
+{
+	return of_device_is_compatible(node, "allwinner,sun50i-a64-de2-clk");
+}
+
 static int sunxi_de2_clk_probe(struct platform_device *pdev)
 {
 	struct resource *res;
@@ -191,11 +245,20 @@ static int sunxi_de2_clk_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	if (sunxi_de2_clk_has_sram(pdev->dev.of_node)) {
+		ret = sunxi_sram_claim(&pdev->dev);
+		if (ret) {
+			dev_err(&pdev->dev,
+				"Error couldn't map SRAM to device\n");
+			return ret;
+		}
+	}
+
 	/* The clocks need to be enabled for us to access the registers */
 	ret = clk_prepare_enable(bus_clk);
 	if (ret) {
 		dev_err(&pdev->dev, "Couldn't enable bus clk: %d\n", ret);
-		return ret;
+		goto err_release_sram;
 	}
 
 	ret = clk_prepare_enable(mod_clk);
@@ -224,6 +287,10 @@ static int sunxi_de2_clk_probe(struct platform_device *pdev)
 	clk_disable_unprepare(mod_clk);
 err_disable_bus_clk:
 	clk_disable_unprepare(bus_clk);
+err_release_sram:
+	if (sunxi_de2_clk_has_sram(pdev->dev.of_node))
+		sunxi_sram_release(&pdev->dev);
+
 	return ret;
 }
 
@@ -233,20 +300,21 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
 		.data = &sun8i_a83t_de2_clk_desc,
 	},
 	{
+		.compatible = "allwinner,sun8i-h3-de2-clk",
+		.data = &sun8i_h3_de2_clk_desc,
+	},
+	{
 		.compatible = "allwinner,sun8i-v3s-de2-clk",
 		.data = &sun8i_v3s_de2_clk_desc,
 	},
 	{
+		.compatible = "allwinner,sun50i-a64-de2-clk",
+		.data = &sun50i_a64_de2_clk_desc,
+	},
+	{
 		.compatible = "allwinner,sun50i-h5-de2-clk",
 		.data = &sun50i_a64_de2_clk_desc,
 	},
-	/*
-	 * The Allwinner A64 SoC needs some bit to be poke in syscon to make
-	 * DE2 really working.
-	 * So there's currently no A64 compatible here.
-	 * H5 shares the same reset line with A64, so here H5 is using the
-	 * clock description of A64.
-	 */
 	{ }
 };
 
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index bcd496e..0cd13f1 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -42,12 +42,18 @@
 
 #define DMA_STAT		0x30
 
+/* Offset between DMA_IRQ_EN and DMA_IRQ_STAT limits number of channels */
+#define DMA_MAX_CHANNELS	(DMA_IRQ_CHAN_NR * 0x10 / 4)
+
 /*
  * sun8i specific registers
  */
 #define SUN8I_DMA_GATE		0x20
 #define SUN8I_DMA_GATE_ENABLE	0x4
 
+#define SUNXI_H3_SECURE_REG		0x20
+#define SUNXI_H3_DMA_GATE		0x28
+#define SUNXI_H3_DMA_GATE_ENABLE	0x4
 /*
  * Channels specific registers
  */
@@ -62,16 +68,19 @@
 #define DMA_CHAN_LLI_ADDR	0x08
 
 #define DMA_CHAN_CUR_CFG	0x0c
-#define DMA_CHAN_CFG_SRC_DRQ(x)		((x) & 0x1f)
+#define DMA_CHAN_MAX_DRQ		0x1f
+#define DMA_CHAN_CFG_SRC_DRQ(x)		((x) & DMA_CHAN_MAX_DRQ)
 #define DMA_CHAN_CFG_SRC_IO_MODE	BIT(5)
 #define DMA_CHAN_CFG_SRC_LINEAR_MODE	(0 << 5)
-#define DMA_CHAN_CFG_SRC_BURST(x)	(((x) & 0x3) << 7)
+#define DMA_CHAN_CFG_SRC_BURST_A31(x)	(((x) & 0x3) << 7)
+#define DMA_CHAN_CFG_SRC_BURST_H3(x)	(((x) & 0x3) << 6)
 #define DMA_CHAN_CFG_SRC_WIDTH(x)	(((x) & 0x3) << 9)
 
 #define DMA_CHAN_CFG_DST_DRQ(x)		(DMA_CHAN_CFG_SRC_DRQ(x) << 16)
 #define DMA_CHAN_CFG_DST_IO_MODE	(DMA_CHAN_CFG_SRC_IO_MODE << 16)
 #define DMA_CHAN_CFG_DST_LINEAR_MODE	(DMA_CHAN_CFG_SRC_LINEAR_MODE << 16)
-#define DMA_CHAN_CFG_DST_BURST(x)	(DMA_CHAN_CFG_SRC_BURST(x) << 16)
+#define DMA_CHAN_CFG_DST_BURST_A31(x)	(DMA_CHAN_CFG_SRC_BURST_A31(x) << 16)
+#define DMA_CHAN_CFG_DST_BURST_H3(x)	(DMA_CHAN_CFG_SRC_BURST_H3(x) << 16)
 #define DMA_CHAN_CFG_DST_WIDTH(x)	(DMA_CHAN_CFG_SRC_WIDTH(x) << 16)
 
 #define DMA_CHAN_CUR_SRC	0x10
@@ -90,6 +99,9 @@
 #define NORMAL_WAIT	8
 #define DRQ_SDRAM	1
 
+/* forward declaration */
+struct sun6i_dma_dev;
+
 /*
  * Hardware channels / ports representation
  *
@@ -111,7 +123,12 @@ struct sun6i_dma_config {
 	 * however these SoCs really have and need this bit, as seen in the
 	 * BSP kernel source code.
 	 */
-	bool gate_needed;
+	void (*clock_autogate_enable)(struct sun6i_dma_dev *);
+	void (*set_burst_length)(u32 *p_cfg, s8 src_burst, s8 dst_burst);
+	u32 src_burst_lengths;
+	u32 dst_burst_lengths;
+	u32 src_addr_widths;
+	u32 dst_addr_widths;
 };
 
 /*
@@ -175,6 +192,9 @@ struct sun6i_dma_dev {
 	struct sun6i_pchan	*pchans;
 	struct sun6i_vchan	*vchans;
 	const struct sun6i_dma_config *cfg;
+	u32			num_pchans;
+	u32			num_vchans;
+	u32			max_request;
 };
 
 static struct device *chan2dev(struct dma_chan *chan)
@@ -251,8 +271,12 @@ static inline s8 convert_burst(u32 maxburst)
 	switch (maxburst) {
 	case 1:
 		return 0;
+	case 4:
+		return 1;
 	case 8:
 		return 2;
+	case 16:
+		return 3;
 	default:
 		return -EINVAL;
 	}
@@ -260,11 +284,29 @@ static inline s8 convert_burst(u32 maxburst)
 
 static inline s8 convert_buswidth(enum dma_slave_buswidth addr_width)
 {
-	if ((addr_width < DMA_SLAVE_BUSWIDTH_1_BYTE) ||
-	    (addr_width > DMA_SLAVE_BUSWIDTH_4_BYTES))
-		return -EINVAL;
+	return ilog2(addr_width);
+}
+
+static void sun6i_enable_clock_autogate_a23(struct sun6i_dma_dev *sdev)
+{
+	writel(SUN8I_DMA_GATE_ENABLE, sdev->base + SUN8I_DMA_GATE);
+}
+
+static void sun6i_enable_clock_autogate_h3(struct sun6i_dma_dev *sdev)
+{
+	writel(SUNXI_H3_DMA_GATE_ENABLE, sdev->base + SUNXI_H3_DMA_GATE);
+}
 
-	return addr_width >> 1;
+static void sun6i_set_burst_length_a31(u32 *p_cfg, s8 src_burst, s8 dst_burst)
+{
+	*p_cfg |= DMA_CHAN_CFG_SRC_BURST_A31(src_burst) |
+		  DMA_CHAN_CFG_DST_BURST_A31(dst_burst);
+}
+
+static void sun6i_set_burst_length_h3(u32 *p_cfg, s8 src_burst, s8 dst_burst)
+{
+	*p_cfg |= DMA_CHAN_CFG_SRC_BURST_H3(src_burst) |
+		  DMA_CHAN_CFG_DST_BURST_H3(dst_burst);
 }
 
 static size_t sun6i_get_chan_size(struct sun6i_pchan *pchan)
@@ -399,7 +441,6 @@ static int sun6i_dma_start_desc(struct sun6i_vchan *vchan)
 static void sun6i_dma_tasklet(unsigned long data)
 {
 	struct sun6i_dma_dev *sdev = (struct sun6i_dma_dev *)data;
-	const struct sun6i_dma_config *cfg = sdev->cfg;
 	struct sun6i_vchan *vchan;
 	struct sun6i_pchan *pchan;
 	unsigned int pchan_alloc = 0;
@@ -427,7 +468,7 @@ static void sun6i_dma_tasklet(unsigned long data)
 	}
 
 	spin_lock_irq(&sdev->lock);
-	for (pchan_idx = 0; pchan_idx < cfg->nr_max_channels; pchan_idx++) {
+	for (pchan_idx = 0; pchan_idx < sdev->num_pchans; pchan_idx++) {
 		pchan = &sdev->pchans[pchan_idx];
 
 		if (pchan->vchan || list_empty(&sdev->pending))
@@ -448,7 +489,7 @@ static void sun6i_dma_tasklet(unsigned long data)
 	}
 	spin_unlock_irq(&sdev->lock);
 
-	for (pchan_idx = 0; pchan_idx < cfg->nr_max_channels; pchan_idx++) {
+	for (pchan_idx = 0; pchan_idx < sdev->num_pchans; pchan_idx++) {
 		if (!(pchan_alloc & BIT(pchan_idx)))
 			continue;
 
@@ -470,7 +511,7 @@ static irqreturn_t sun6i_dma_interrupt(int irq, void *dev_id)
 	int i, j, ret = IRQ_NONE;
 	u32 status;
 
-	for (i = 0; i < sdev->cfg->nr_max_channels / DMA_IRQ_CHAN_NR; i++) {
+	for (i = 0; i < sdev->num_pchans / DMA_IRQ_CHAN_NR; i++) {
 		status = readl(sdev->base + DMA_IRQ_STAT(i));
 		if (!status)
 			continue;
@@ -510,47 +551,49 @@ static int set_config(struct sun6i_dma_dev *sdev,
 			enum dma_transfer_direction direction,
 			u32 *p_cfg)
 {
+	enum dma_slave_buswidth src_addr_width, dst_addr_width;
+	u32 src_maxburst, dst_maxburst;
 	s8 src_width, dst_width, src_burst, dst_burst;
 
+	src_addr_width = sconfig->src_addr_width;
+	dst_addr_width = sconfig->dst_addr_width;
+	src_maxburst = sconfig->src_maxburst;
+	dst_maxburst = sconfig->dst_maxburst;
+
 	switch (direction) {
 	case DMA_MEM_TO_DEV:
-		src_burst = convert_burst(sconfig->src_maxburst ?
-					sconfig->src_maxburst : 8);
-		src_width = convert_buswidth(sconfig->src_addr_width !=
-						DMA_SLAVE_BUSWIDTH_UNDEFINED ?
-				sconfig->src_addr_width :
-				DMA_SLAVE_BUSWIDTH_4_BYTES);
-		dst_burst = convert_burst(sconfig->dst_maxburst);
-		dst_width = convert_buswidth(sconfig->dst_addr_width);
+		if (src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)
+			src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+		src_maxburst = src_maxburst ? src_maxburst : 8;
 		break;
 	case DMA_DEV_TO_MEM:
-		src_burst = convert_burst(sconfig->src_maxburst);
-		src_width = convert_buswidth(sconfig->src_addr_width);
-		dst_burst = convert_burst(sconfig->dst_maxburst ?
-					sconfig->dst_maxburst : 8);
-		dst_width = convert_buswidth(sconfig->dst_addr_width !=
-						DMA_SLAVE_BUSWIDTH_UNDEFINED ?
-				sconfig->dst_addr_width :
-				DMA_SLAVE_BUSWIDTH_4_BYTES);
+		if (dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)
+			dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+		dst_maxburst = dst_maxburst ? dst_maxburst : 8;
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	if (src_burst < 0)
-		return src_burst;
-	if (src_width < 0)
-		return src_width;
-	if (dst_burst < 0)
-		return dst_burst;
-	if (dst_width < 0)
-		return dst_width;
-
-	*p_cfg = DMA_CHAN_CFG_SRC_BURST(src_burst) |
-		DMA_CHAN_CFG_SRC_WIDTH(src_width) |
-		DMA_CHAN_CFG_DST_BURST(dst_burst) |
+	if (!(BIT(src_addr_width) & sdev->slave.src_addr_widths))
+		return -EINVAL;
+	if (!(BIT(dst_addr_width) & sdev->slave.dst_addr_widths))
+		return -EINVAL;
+	if (!(BIT(src_maxburst) & sdev->cfg->src_burst_lengths))
+		return -EINVAL;
+	if (!(BIT(dst_maxburst) & sdev->cfg->dst_burst_lengths))
+		return -EINVAL;
+
+	src_width = convert_buswidth(src_addr_width);
+	dst_width = convert_buswidth(dst_addr_width);
+	dst_burst = convert_burst(dst_maxburst);
+	src_burst = convert_burst(src_maxburst);
+
+	*p_cfg = DMA_CHAN_CFG_SRC_WIDTH(src_width) |
 		DMA_CHAN_CFG_DST_WIDTH(dst_width);
 
+	sdev->cfg->set_burst_length(p_cfg, src_burst, dst_burst);
+
 	return 0;
 }
 
@@ -593,11 +636,11 @@ static struct dma_async_tx_descriptor *sun6i_dma_prep_dma_memcpy(
 		DMA_CHAN_CFG_DST_DRQ(DRQ_SDRAM) |
 		DMA_CHAN_CFG_DST_LINEAR_MODE |
 		DMA_CHAN_CFG_SRC_LINEAR_MODE |
-		DMA_CHAN_CFG_SRC_BURST(burst) |
 		DMA_CHAN_CFG_SRC_WIDTH(width) |
-		DMA_CHAN_CFG_DST_BURST(burst) |
 		DMA_CHAN_CFG_DST_WIDTH(width);
 
+	sdev->cfg->set_burst_length(&v_lli->cfg, burst, burst);
+
 	sun6i_dma_lli_add(NULL, v_lli, p_lli, txd);
 
 	sun6i_dma_dump_lli(vchan, v_lli);
@@ -948,7 +991,7 @@ static struct dma_chan *sun6i_dma_of_xlate(struct of_phandle_args *dma_spec,
 	struct dma_chan *chan;
 	u8 port = dma_spec->args[0];
 
-	if (port > sdev->cfg->nr_max_requests)
+	if (port > sdev->max_request)
 		return NULL;
 
 	chan = dma_get_any_slave_channel(&sdev->slave);
@@ -981,7 +1024,7 @@ static inline void sun6i_dma_free(struct sun6i_dma_dev *sdev)
 {
 	int i;
 
-	for (i = 0; i < sdev->cfg->nr_max_vchans; i++) {
+	for (i = 0; i < sdev->num_vchans; i++) {
 		struct sun6i_vchan *vchan = &sdev->vchans[i];
 
 		list_del(&vchan->vc.chan.device_node);
@@ -1009,6 +1052,15 @@ static struct sun6i_dma_config sun6i_a31_dma_cfg = {
 	.nr_max_channels = 16,
 	.nr_max_requests = 30,
 	.nr_max_vchans   = 53,
+	.set_burst_length = sun6i_set_burst_length_a31,
+	.src_burst_lengths = BIT(1) | BIT(8),
+	.dst_burst_lengths = BIT(1) | BIT(8),
+	.src_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
+	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
 };
 
 /*
@@ -1020,24 +1072,76 @@ static struct sun6i_dma_config sun8i_a23_dma_cfg = {
 	.nr_max_channels = 8,
 	.nr_max_requests = 24,
 	.nr_max_vchans   = 37,
-	.gate_needed	 = true,
+	.clock_autogate_enable = sun6i_enable_clock_autogate_a23,
+	.set_burst_length = sun6i_set_burst_length_a31,
+	.src_burst_lengths = BIT(1) | BIT(8),
+	.dst_burst_lengths = BIT(1) | BIT(8),
+	.src_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
+	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
 };
 
 static struct sun6i_dma_config sun8i_a83t_dma_cfg = {
 	.nr_max_channels = 8,
 	.nr_max_requests = 28,
 	.nr_max_vchans   = 39,
+	.clock_autogate_enable = sun6i_enable_clock_autogate_a23,
+	.set_burst_length = sun6i_set_burst_length_a31,
+	.src_burst_lengths = BIT(1) | BIT(8),
+	.dst_burst_lengths = BIT(1) | BIT(8),
+	.src_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
+	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
 };
 
 /*
  * The H3 has 12 physical channels, a maximum DRQ port id of 27,
  * and a total of 34 usable source and destination endpoints.
+ * It also supports additional burst lengths and bus widths,
+ * and the burst length fields have different offsets.
  */
 
 static struct sun6i_dma_config sun8i_h3_dma_cfg = {
 	.nr_max_channels = 12,
 	.nr_max_requests = 27,
 	.nr_max_vchans   = 34,
+	.clock_autogate_enable = sun6i_enable_clock_autogate_h3,
+	.set_burst_length = sun6i_set_burst_length_h3,
+	.src_burst_lengths = BIT(1) | BIT(4) | BIT(8) | BIT(16),
+	.dst_burst_lengths = BIT(1) | BIT(4) | BIT(8) | BIT(16),
+	.src_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
+	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
+};
+
+/*
+ * The A64 binding uses the number of dma channels from the
+ * device tree node.
+ */
+static struct sun6i_dma_config sun50i_a64_dma_cfg = {
+	.clock_autogate_enable = sun6i_enable_clock_autogate_h3,
+	.set_burst_length = sun6i_set_burst_length_h3,
+	.src_burst_lengths = BIT(1) | BIT(4) | BIT(8) | BIT(16),
+	.dst_burst_lengths = BIT(1) | BIT(4) | BIT(8) | BIT(16),
+	.src_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
+	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
 };
 
 /*
@@ -1049,7 +1153,16 @@ static struct sun6i_dma_config sun8i_v3s_dma_cfg = {
 	.nr_max_channels = 8,
 	.nr_max_requests = 23,
 	.nr_max_vchans   = 24,
-	.gate_needed	 = true,
+	.clock_autogate_enable = sun6i_enable_clock_autogate_a23,
+	.set_burst_length = sun6i_set_burst_length_a31,
+	.src_burst_lengths = BIT(1) | BIT(8),
+	.dst_burst_lengths = BIT(1) | BIT(8),
+	.src_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
+	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
 };
 
 static const struct of_device_id sun6i_dma_match[] = {
@@ -1058,13 +1171,14 @@ static const struct of_device_id sun6i_dma_match[] = {
 	{ .compatible = "allwinner,sun8i-a83t-dma", .data = &sun8i_a83t_dma_cfg },
 	{ .compatible = "allwinner,sun8i-h3-dma", .data = &sun8i_h3_dma_cfg },
 	{ .compatible = "allwinner,sun8i-v3s-dma", .data = &sun8i_v3s_dma_cfg },
+	{ .compatible = "allwinner,sun50i-a64-dma", .data = &sun50i_a64_dma_cfg },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sun6i_dma_match);
 
 static int sun6i_dma_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *device;
+	struct device_node *np = pdev->dev.of_node;
 	struct sun6i_dma_dev *sdc;
 	struct resource *res;
 	int ret, i;
@@ -1073,10 +1187,9 @@ static int sun6i_dma_probe(struct platform_device *pdev)
 	if (!sdc)
 		return -ENOMEM;
 
-	device = of_match_device(sun6i_dma_match, &pdev->dev);
-	if (!device)
+	sdc->cfg = of_device_get_match_data(&pdev->dev);
+	if (!sdc->cfg)
 		return -ENODEV;
-	sdc->cfg = device->data;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	sdc->base = devm_ioremap_resource(&pdev->dev, res);
@@ -1129,37 +1242,57 @@ static int sun6i_dma_probe(struct platform_device *pdev)
 	sdc->slave.device_pause			= sun6i_dma_pause;
 	sdc->slave.device_resume		= sun6i_dma_resume;
 	sdc->slave.device_terminate_all		= sun6i_dma_terminate_all;
-	sdc->slave.src_addr_widths		= BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
-						  BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
-						  BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
-	sdc->slave.dst_addr_widths		= BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
-						  BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
-						  BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
+	sdc->slave.src_addr_widths		= sdc->cfg->src_addr_widths;
+	sdc->slave.dst_addr_widths		= sdc->cfg->dst_addr_widths;
 	sdc->slave.directions			= BIT(DMA_DEV_TO_MEM) |
 						  BIT(DMA_MEM_TO_DEV);
 	sdc->slave.residue_granularity		= DMA_RESIDUE_GRANULARITY_BURST;
 	sdc->slave.dev = &pdev->dev;
 
-	sdc->pchans = devm_kcalloc(&pdev->dev, sdc->cfg->nr_max_channels,
+	sdc->num_pchans = sdc->cfg->nr_max_channels;
+	sdc->num_vchans = sdc->cfg->nr_max_vchans;
+	sdc->max_request = sdc->cfg->nr_max_requests;
+
+	ret = of_property_read_u32(np, "dma-channels", &sdc->num_pchans);
+	if (ret && !sdc->num_pchans) {
+		dev_err(&pdev->dev, "Can't get dma-channels.\n");
+		return ret;
+	}
+
+	ret = of_property_read_u32(np, "dma-requests", &sdc->max_request);
+	if (ret && !sdc->max_request) {
+		dev_info(&pdev->dev, "Missing dma-requests, using %u.\n",
+			 DMA_CHAN_MAX_DRQ);
+		sdc->max_request = DMA_CHAN_MAX_DRQ;
+	}
+
+	/*
+	 * If the number of vchans is not specified, derive it from the
+	 * highest port number, at most one channel per port and direction.
+	 */
+	if (!sdc->num_vchans)
+		sdc->num_vchans = 2 * (sdc->max_request + 1);
+
+	sdc->pchans = devm_kcalloc(&pdev->dev, sdc->num_pchans,
 				   sizeof(struct sun6i_pchan), GFP_KERNEL);
 	if (!sdc->pchans)
 		return -ENOMEM;
 
-	sdc->vchans = devm_kcalloc(&pdev->dev, sdc->cfg->nr_max_vchans,
+	sdc->vchans = devm_kcalloc(&pdev->dev, sdc->num_vchans,
 				   sizeof(struct sun6i_vchan), GFP_KERNEL);
 	if (!sdc->vchans)
 		return -ENOMEM;
 
 	tasklet_init(&sdc->task, sun6i_dma_tasklet, (unsigned long)sdc);
 
-	for (i = 0; i < sdc->cfg->nr_max_channels; i++) {
+	for (i = 0; i < sdc->num_pchans; i++) {
 		struct sun6i_pchan *pchan = &sdc->pchans[i];
 
 		pchan->idx = i;
 		pchan->base = sdc->base + 0x100 + i * 0x40;
 	}
 
-	for (i = 0; i < sdc->cfg->nr_max_vchans; i++) {
+	for (i = 0; i < sdc->num_vchans; i++) {
 		struct sun6i_vchan *vchan = &sdc->vchans[i];
 
 		INIT_LIST_HEAD(&vchan->node);
@@ -1199,8 +1332,8 @@ static int sun6i_dma_probe(struct platform_device *pdev)
 		goto err_dma_unregister;
 	}
 
-	if (sdc->cfg->gate_needed)
-		writel(SUN8I_DMA_GATE_ENABLE, sdc->base + SUN8I_DMA_GATE);
+	if (sdc->cfg->clock_autogate_enable)
+		sdc->cfg->clock_autogate_enable(sdc);
 
 	return 0;
 
diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 6d23f1d..f8b8d54 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -341,6 +341,12 @@ static const struct sun4i_pwm_data sun4i_pwm_data_h3 = {
 	.npwm = 1,
 };
 
+static const struct sun4i_pwm_data sun4i_pwm_data_a64 = {
+	.has_prescaler_bypass = true,
+	.has_rdy = true,
+	.npwm = 1,
+};
+
 static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	{
 		.compatible = "allwinner,sun4i-a10-pwm",
@@ -358,6 +364,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = {
 		.compatible = "allwinner,sun8i-h3-pwm",
 		.data = &sun4i_pwm_data_h3,
 	}, {
+		.compatible = "allwinner,sun50i-a64-pwm",
+		.data = &sun4i_pwm_data_a64,
+	}, {
 		/* sentinel */
 	},
 };
