diff --git a/arch/arm/boot/dts/uniphier-ld4-ref.dts b/arch/arm/boot/dts/uniphier-ld4-ref.dts
index c46c2e8a10a7b..e007db0847875 100644
--- a/arch/arm/boot/dts/uniphier-ld4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ld4-ref.dts
@@ -36,11 +36,11 @@
 };
 
 &ethsc {
-	interrupts = <1 8>;
+	interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serialsc {
-	interrupts = <1 8>;
+	interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serial0 {
@@ -56,7 +56,7 @@
 };
 
 &gpio {
-	xirq1 {
+	xirq1-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(1) 0>;
 		input;
diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi
index b52957ccda0d5..9dceff12a6338 100644
--- a/arch/arm/boot/dts/uniphier-ld4.dtsi
+++ b/arch/arm/boot/dts/uniphier-ld4.dtsi
@@ -6,6 +6,7 @@
 //   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
 
 #include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
 	compatible = "socionext,uniphier-ld4";
@@ -55,7 +56,8 @@
 			compatible = "socionext,uniphier-system-cache";
 			reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
 			      <0x506c0000 0x400>;
-			interrupts = <0 174 4>, <0 175 4>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
 			cache-unified;
 			cache-size = <(512 * 1024)>;
 			cache-sets = <256>;
@@ -69,7 +71,7 @@
 			reg = <0x54006000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 39 4>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi0>;
 			clocks = <&peri_clk 11>;
@@ -80,7 +82,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
@@ -91,7 +93,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
@@ -102,7 +104,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
@@ -113,7 +115,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006b00 0x40>;
-			interrupts = <0 29 4>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
@@ -140,7 +142,7 @@
 			reg = <0x58400000 0x40>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 41 1>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_EDGE_RISING>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
@@ -154,7 +156,7 @@
 			reg = <0x58480000 0x40>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 42 1>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_EDGE_RISING>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
@@ -168,7 +170,7 @@
 			reg = <0x58500000 0x40>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 43 1>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_EDGE_RISING>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
@@ -182,7 +184,7 @@
 			reg = <0x58580000 0x40>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 44 1>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_EDGE_RISING>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
@@ -240,8 +242,13 @@
 		dmac: dma-controller@5a000000 {
 			compatible = "socionext,uniphier-mio-dmac";
 			reg = <0x5a000000 0x1000>;
-			interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>,
-				     <0 71 4>, <0 72 4>, <0 73 4>;
+			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&mio_clk 7>;
 			resets = <&mio_rst 7>;
 			#dma-cells = <1>;
@@ -251,7 +258,7 @@
 			compatible = "socionext,uniphier-sd-v2.91";
 			status = "disabled";
 			reg = <0x5a400000 0x200>;
-			interrupts = <0 76 4>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default", "uhs";
 			pinctrl-0 = <&pinctrl_sd>;
 			pinctrl-1 = <&pinctrl_sd_uhs>;
@@ -271,7 +278,7 @@
 			compatible = "socionext,uniphier-sd-v2.91";
 			status = "disabled";
 			reg = <0x5a500000 0x200>;
-			interrupts = <0 78 4>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc>;
 			clocks = <&mio_clk 1>;
@@ -289,7 +296,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a800100 0x100>;
-			interrupts = <0 80 4>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
@@ -303,7 +310,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a810100 0x100>;
-			interrupts = <0 81 4>;
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
@@ -317,7 +324,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a820100 0x100>;
-			interrupts = <0 82 4>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb2>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
@@ -358,14 +365,16 @@
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x104>;
+			interrupts = <GIC_PPI 11
+				(GIC_CPU_MASK_RAW(1) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
 		timer@60000600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x104>;
+			interrupts = <GIC_PPI 13
+				(GIC_CPU_MASK_RAW(1) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
@@ -407,7 +416,7 @@
 			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 65 4>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
diff --git a/arch/arm/boot/dts/uniphier-ld6b-ref.dts b/arch/arm/boot/dts/uniphier-ld6b-ref.dts
index 5bc7fe11b517f..223a78b4a761e 100644
--- a/arch/arm/boot/dts/uniphier-ld6b-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ld6b-ref.dts
@@ -40,11 +40,11 @@
 };
 
 &ethsc {
-	interrupts = <4 8>;
+	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serialsc {
-	interrupts = <4 8>;
+	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serial0 {
@@ -60,7 +60,7 @@
 };
 
 &gpio {
-	xirq4 {
+	xirq4-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(4) 0>;
 		input;
diff --git a/arch/arm/boot/dts/uniphier-pinctrl.dtsi b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
index c0fd029b37e5e..f909ec2e5333b 100644
--- a/arch/arm/boot/dts/uniphier-pinctrl.dtsi
+++ b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
@@ -196,11 +196,21 @@
 		function = "usb0";
 	};
 
+	pinctrl_usb0_device: usb0-device {
+		groups = "usb0_device";
+		function = "usb0";
+	};
+
 	pinctrl_usb1: usb1 {
 		groups = "usb1";
 		function = "usb1";
 	};
 
+	pinctrl_usb1_device: usb1-device {
+		groups = "usb1_device";
+		function = "usb1";
+	};
+
 	pinctrl_usb2: usb2 {
 		groups = "usb2";
 		function = "usb2";
diff --git a/arch/arm/boot/dts/uniphier-pro4-ace.dts b/arch/arm/boot/dts/uniphier-pro4-ace.dts
index 27ff2b7b9d0e8..6baee4410d9cb 100644
--- a/arch/arm/boot/dts/uniphier-pro4-ace.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ace.dts
@@ -99,3 +99,11 @@
 &usb1 {
 	status = "okay";
 };
+
+&ahci0 {
+	status = "okay";
+};
+
+&ahci1 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pro4-ref.dts b/arch/arm/boot/dts/uniphier-pro4-ref.dts
index 3b9b61314d014..d2ce5c0398655 100644
--- a/arch/arm/boot/dts/uniphier-pro4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ref.dts
@@ -39,11 +39,11 @@
 };
 
 &ethsc {
-	interrupts = <2 8>;
+	interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serialsc {
-	interrupts = <2 8>;
+	interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serial0 {
@@ -59,7 +59,7 @@
 };
 
 &gpio {
-	xirq2 {
+	xirq2-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(2) 0>;
 		input;
@@ -108,3 +108,11 @@
 		reg = <0>;
 	};
 };
+
+&ahci0 {
+	status = "okay";
+};
+
+&ahci1 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi
index a53b73ee93e90..a309e64c57c86 100644
--- a/arch/arm/boot/dts/uniphier-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro4.dtsi
@@ -6,6 +6,7 @@
 //   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
 
 #include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
 	compatible = "socionext,uniphier-pro4";
@@ -63,7 +64,8 @@
 			compatible = "socionext,uniphier-system-cache";
 			reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
 			      <0x506c0000 0x400>;
-			interrupts = <0 174 4>, <0 175 4>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
 			cache-unified;
 			cache-size = <(768 * 1024)>;
 			cache-sets = <256>;
@@ -77,7 +79,7 @@
 			reg = <0x54006000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 39 4>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi0>;
 			clocks = <&peri_clk 11>;
@@ -88,7 +90,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
@@ -99,7 +101,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
@@ -110,7 +112,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
@@ -121,7 +123,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006b00 0x40>;
-			interrupts = <0 177 4>;
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
@@ -148,7 +150,7 @@
 			reg = <0x58780000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 41 4>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
@@ -162,7 +164,7 @@
 			reg = <0x58781000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 42 4>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
@@ -176,7 +178,7 @@
 			reg = <0x58782000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 43 4>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
@@ -190,7 +192,7 @@
 			reg = <0x58783000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 44 4>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
@@ -206,7 +208,7 @@
 			reg = <0x58785000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 25 4>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 9>;
 			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
@@ -218,7 +220,7 @@
 			reg = <0x58786000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 26 4>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 10>;
 			resets = <&peri_rst 10>;
 			clock-frequency = <400000>;
@@ -274,8 +276,14 @@
 		dmac: dma-controller@5a000000 {
 			compatible = "socionext,uniphier-mio-dmac";
 			reg = <0x5a000000 0x1000>;
-			interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>,
-				     <0 71 4>, <0 72 4>, <0 73 4>, <0 74 4>;
+			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&mio_clk 7>;
 			resets = <&mio_rst 7>;
 			#dma-cells = <1>;
@@ -285,7 +293,7 @@
 			compatible = "socionext,uniphier-sd-v2.91";
 			status = "disabled";
 			reg = <0x5a400000 0x200>;
-			interrupts = <0 76 4>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default", "uhs";
 			pinctrl-0 = <&pinctrl_sd>;
 			pinctrl-1 = <&pinctrl_sd_uhs>;
@@ -305,7 +313,7 @@
 			compatible = "socionext,uniphier-sd-v2.91";
 			status = "disabled";
 			reg = <0x5a500000 0x200>;
-			interrupts = <0 78 4>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc>;
 			clocks = <&mio_clk 1>;
@@ -323,7 +331,7 @@
 			compatible = "socionext,uniphier-sd-v2.91";
 			status = "disabled";
 			reg = <0x5a600000 0x200>;
-			interrupts = <0 85 4>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_sd1>;
 			clocks = <&mio_clk 2>;
@@ -339,7 +347,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a800100 0x100>;
-			interrupts = <0 80 4>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb2>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
@@ -355,7 +363,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a810100 0x100>;
-			interrupts = <0 81 4>;
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb3>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
@@ -376,7 +384,7 @@
 				compatible = "socionext,uniphier-pro4-pinctrl";
 			};
 
-			usb-phy {
+			usb-controller {
 				compatible = "socionext,uniphier-pro4-usb2-phy";
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -403,6 +411,11 @@
 					vbus-supply = <&usb1_vbus>;
 				};
 			};
+
+			sg_clk: clock {
+				compatible = "socionext,uniphier-pro4-sg-clock";
+				#clock-cells = <1>;
+			};
 		};
 
 		soc-glue@5f900000 {
@@ -431,7 +444,7 @@
 		xdmac: dma-controller@5fc10000 {
 			compatible = "socionext,uniphier-xdmac";
 			reg = <0x5fc10000 0x5300>;
-			interrupts = <0 188 4>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <2>;
 		};
@@ -446,14 +459,16 @@
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x304>;
+			interrupts = <GIC_PPI 11
+				(GIC_CPU_MASK_RAW(3) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
 		timer@60000600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x304>;
+			interrupts = <GIC_PPI 13
+				(GIC_CPU_MASK_RAW(3) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
@@ -485,7 +500,7 @@
 			compatible = "socionext,uniphier-pro4-ave4";
 			status = "disabled";
 			reg = <0x65000000 0x8500>;
-			interrupts = <0 66 4>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_ether_rgmii>;
 			clock-names = "gio", "ether", "ether-gb", "ether-phy";
@@ -503,12 +518,105 @@
 			};
 		};
 
+		ahci0: sata@65600000 {
+			compatible = "socionext,uniphier-pro4-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65600000 0x10000>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 12>, <&sys_clk 28>;
+			resets = <&sys_rst 12>, <&sys_rst 28>, <&ahci0_rst 3>;
+			ports-implemented = <1>;
+			phys = <&ahci0_phy>;
+			assigned-clocks = <&sg_clk 0>;
+			assigned-clock-rates = <25000000>;
+		};
+
+		sata-controller@65700000 {
+			compatible = "socionext,uniphier-pxs2-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65700000 0x100>;
+
+			ahci0_rst: reset-controller@0 {
+				compatible = "socionext,uniphier-pro4-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "gio", "link";
+				clocks = <&sys_clk 12>, <&sys_clk 28>;
+				reset-names = "gio", "link";
+				resets = <&sys_rst 12>, <&sys_rst 28>;
+				#reset-cells = <1>;
+			};
+
+			ahci0_phy: sata-phy@10 {
+				compatible = "socionext,uniphier-pro4-ahci-phy";
+				reg = <0x10 0x40>;
+				clock-names = "link", "gio";
+				clocks = <&sys_clk 28>, <&sys_clk 12>;
+				reset-names = "link", "gio", "phy",
+					      "pm", "tx", "rx";
+				resets = <&sys_rst 28>, <&sys_rst 12>,
+					 <&sys_rst 30>,
+					 <&ahci0_rst 0>, <&ahci0_rst 1>,
+					 <&ahci0_rst 2>;
+				#phy-cells = <0>;
+			};
+		};
+
+		ahci1: sata@65800000 {
+			compatible = "socionext,uniphier-pro4-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65800000 0x10000>;
+			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 12>, <&sys_clk 29>;
+			resets = <&sys_rst 12>, <&sys_rst 29>, <&ahci1_rst 3>;
+			ports-implemented = <1>;
+			phys = <&ahci1_phy>;
+			assigned-clocks = <&sg_clk 0>;
+			assigned-clock-rates = <25000000>;
+		};
+
+		sata-controller@65900000 {
+			compatible = "socionext,uniphier-pro4-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65900000 0x100>;
+
+			ahci1_rst: reset-controller@0 {
+				compatible = "socionext,uniphier-pro4-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "gio", "link";
+				clocks = <&sys_clk 12>, <&sys_clk 29>;
+				reset-names = "gio", "link";
+				resets = <&sys_rst 12>, <&sys_rst 29>;
+				#reset-cells = <1>;
+			};
+
+			ahci1_phy: sata-phy@10 {
+				compatible = "socionext,uniphier-pro4-ahci-phy";
+				reg = <0x10 0x40>;
+				clock-names = "link", "gio";
+				clocks = <&sys_clk 29>, <&sys_clk 12>;
+				reset-names = "link", "gio", "phy",
+					      "pm", "tx", "rx";
+				resets = <&sys_rst 29>, <&sys_rst 12>,
+					 <&sys_rst 30>,
+					 <&ahci1_rst 0>, <&ahci1_rst 1>,
+					 <&ahci1_rst 2>;
+				#phy-cells = <0>;
+			};
+		};
+
 		usb0: usb@65a00000 {
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";
 			reg = <0x65a00000 0xcd00>;
 			interrupt-names = "host", "peripheral";
-			interrupts = <0 134 4>, <0 135 4>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -518,7 +626,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65b00000 {
+		usb-controller@65b00000 {
 			compatible = "socionext,uniphier-pro4-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -561,7 +669,8 @@
 			status = "disabled";
 			reg = <0x65c00000 0xcd00>;
 			interrupt-names = "host", "peripheral";
-			interrupts = <0 137 4>, <0 138 4>;
+			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -571,7 +680,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65d00000 {
+		usb-controller@65d00000 {
 			compatible = "socionext,uniphier-pro4-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -605,7 +714,7 @@
 			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 65 4>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi
index 3525125832dd1..100edd7438d8b 100644
--- a/arch/arm/boot/dts/uniphier-pro5.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -5,6 +5,8 @@
 // Copyright (C) 2015-2016 Socionext Inc.
 //   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
 
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
 / {
 	compatible = "socionext,uniphier-pro5";
 	#address-cells = <1>;
@@ -135,7 +137,8 @@
 			compatible = "socionext,uniphier-system-cache";
 			reg = <0x500c0000 0x2000>, <0x503c0100 0x8>,
 			      <0x506c0000 0x400>;
-			interrupts = <0 190 4>, <0 191 4>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
 			cache-unified;
 			cache-size = <(2 * 1024 * 1024)>;
 			cache-sets = <512>;
@@ -148,7 +151,8 @@
 			compatible = "socionext,uniphier-system-cache";
 			reg = <0x500c8000 0x2000>, <0x503c8100 0x8>,
 			      <0x506c8000 0x400>;
-			interrupts = <0 174 4>, <0 175 4>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
 			cache-unified;
 			cache-size = <(2 * 1024 * 1024)>;
 			cache-sets = <512>;
@@ -162,7 +166,7 @@
 			reg = <0x54006000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 39 4>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi0>;
 			clocks = <&peri_clk 11>;
@@ -175,7 +179,7 @@
 			reg = <0x54006100 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 216 4>;
+			interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi1>;
 			clocks = <&peri_clk 11>;	/* common with spi0 */
@@ -186,7 +190,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
@@ -197,7 +201,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
@@ -208,7 +212,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
@@ -219,7 +223,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006b00 0x40>;
-			interrupts = <0 177 4>;
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
@@ -246,7 +250,7 @@
 			reg = <0x58780000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 41 4>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
@@ -260,7 +264,7 @@
 			reg = <0x58781000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 42 4>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
@@ -274,7 +278,7 @@
 			reg = <0x58782000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 43 4>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
@@ -288,7 +292,7 @@
 			reg = <0x58783000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 44 4>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
@@ -304,7 +308,7 @@
 			reg = <0x58785000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 25 4>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 9>;
 			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
@@ -316,7 +320,7 @@
 			reg = <0x58786000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 26 4>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 10>;
 			resets = <&peri_rst 10>;
 			clock-frequency = <400000>;
@@ -415,7 +419,7 @@
 		xdmac: dma-controller@5fc10000 {
 			compatible = "socionext,uniphier-xdmac";
 			reg = <0x5fc10000 0x5300>;
-			interrupts = <0 188 4>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <2>;
 		};
@@ -430,14 +434,16 @@
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x304>;
+			interrupts = <GIC_PPI 11
+				(GIC_CPU_MASK_RAW(3) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
 		timer@60000600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x304>;
+			interrupts = <GIC_PPI 13
+				(GIC_CPU_MASK_RAW(3) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
@@ -470,7 +476,7 @@
 			status = "disabled";
 			reg = <0x65a00000 0xcd00>;
 			interrupt-names = "host";
-			interrupts = <0 134 4>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -480,7 +486,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65b00000 {
+		usb-controller@65b00000 {
 			compatible = "socionext,uniphier-pro5-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -534,7 +540,7 @@
 			status = "disabled";
 			reg = <0x65c00000 0xcd00>;
 			interrupt-names = "host";
-			interrupts = <0 137 4>;
+			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb2>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -544,7 +550,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65d00000 {
+		usb-controller@65d00000 {
 			compatible = "socionext,uniphier-pro5-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -614,8 +620,7 @@
 		};
 
 		pcie_ep: pcie-ep@66000000 {
-			compatible = "socionext,uniphier-pro5-pcie-ep",
-				     "snps,dw-pcie-ep";
+			compatible = "socionext,uniphier-pro5-pcie-ep";
 			status = "disabled";
 			reg-names = "dbi", "dbi2", "link", "addr_space";
 			reg = <0x66000000 0x1000>, <0x66001000 0x1000>,
@@ -650,7 +655,7 @@
 			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 65 4>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
@@ -663,7 +668,7 @@
 			compatible = "socionext,uniphier-sd-v3.1";
 			status = "disabled";
 			reg = <0x68400000 0x800>;
-			interrupts = <0 78 4>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc>;
 			clocks = <&sd_clk 1>;
@@ -679,7 +684,7 @@
 			compatible = "socionext,uniphier-sd-v3.1";
 			status = "disabled";
 			reg = <0x68800000 0x800>;
-			interrupts = <0 76 4>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default", "uhs";
 			pinctrl-0 = <&pinctrl_sd>;
 			pinctrl-1 = <&pinctrl_sd_uhs>;
diff --git a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
index 759384b606631..5f18b926c50a9 100644
--- a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
+++ b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
@@ -99,3 +99,7 @@
 &usb1 {
 	status = "okay";
 };
+
+&ahci {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index 03301ddb3403a..ca4dccf56a676 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -6,6 +6,7 @@
 //   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
 
 #include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -161,7 +162,10 @@
 			compatible = "socionext,uniphier-system-cache";
 			reg = <0x500c0000 0x2000>, <0x503c0100 0x8>,
 			      <0x506c0000 0x400>;
-			interrupts = <0 174 4>, <0 175 4>, <0 190 4>, <0 191 4>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
 			cache-unified;
 			cache-size = <(1280 * 1024)>;
 			cache-sets = <512>;
@@ -175,7 +179,7 @@
 			reg = <0x54006000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 39 4>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi0>;
 			clocks = <&peri_clk 11>;
@@ -188,7 +192,7 @@
 			reg = <0x54006100 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 216 4>;
+			interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi1>;
 			clocks = <&peri_clk 12>;
@@ -199,7 +203,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
@@ -210,7 +214,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
@@ -221,7 +225,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
@@ -232,7 +236,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006b00 0x40>;
-			interrupts = <0 177 4>;
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
@@ -259,7 +263,7 @@
 		audio@56000000 {
 			compatible = "socionext,uniphier-pxs2-aio";
 			reg = <0x56000000 0x80000>;
-			interrupts = <0 144 4>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_ain1>,
 				    <&pinctrl_ain2>,
@@ -317,7 +321,7 @@
 			reg = <0x58780000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 41 4>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
@@ -331,7 +335,7 @@
 			reg = <0x58781000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 42 4>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
@@ -345,7 +349,7 @@
 			reg = <0x58782000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 43 4>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
@@ -359,7 +363,7 @@
 			reg = <0x58783000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 44 4>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
@@ -373,7 +377,7 @@
 			reg = <0x58784000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 45 4>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 8>;
 			resets = <&peri_rst 8>;
 			clock-frequency = <400000>;
@@ -385,7 +389,7 @@
 			reg = <0x58785000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 25 4>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 9>;
 			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
@@ -397,7 +401,7 @@
 			reg = <0x58786000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 26 4>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 10>;
 			resets = <&peri_rst 10>;
 			clock-frequency = <400000>;
@@ -454,7 +458,7 @@
 			compatible = "socionext,uniphier-sd-v3.1.1";
 			status = "disabled";
 			reg = <0x5a000000 0x800>;
-			interrupts = <0 78 4>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc>;
 			clocks = <&sd_clk 1>;
@@ -470,7 +474,7 @@
 			compatible = "socionext,uniphier-sd-v3.1.1";
 			status = "disabled";
 			reg = <0x5a400000 0x800>;
-			interrupts = <0 76 4>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default", "uhs";
 			pinctrl-0 = <&pinctrl_sd>;
 			pinctrl-1 = <&pinctrl_sd_uhs>;
@@ -515,7 +519,7 @@
 		xdmac: dma-controller@5fc10000 {
 			compatible = "socionext,uniphier-xdmac";
 			reg = <0x5fc10000 0x5300>;
-			interrupts = <0 188 4>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <2>;
 		};
@@ -530,14 +534,16 @@
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0xf04>;
+			interrupts = <GIC_PPI 11
+				(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
 		timer@60000600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0xf04>;
+			interrupts = <GIC_PPI 13
+				(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
@@ -564,9 +570,9 @@
 				#reset-cells = <1>;
 			};
 
-			pvtctl: pvtctl {
+			pvtctl: thermal-sensor {
 				compatible = "socionext,uniphier-pxs2-thermal";
-				interrupts = <0 3 4>;
+				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 				#thermal-sensor-cells = <0>;
 				socionext,tmod-calibration = <0x0f86 0x6844>;
 			};
@@ -576,7 +582,7 @@
 			compatible = "socionext,uniphier-pxs2-ave4";
 			status = "disabled";
 			reg = <0x65000000 0x8500>;
-			interrupts = <0 66 4>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_ether_rgmii>;
 			clock-names = "ether";
@@ -593,12 +599,52 @@
 			};
 		};
 
+		ahci: sata@65600000 {
+			compatible = "socionext,uniphier-pxs2-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65600000 0x10000>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 28>;
+			resets = <&sys_rst 28>, <&ahci_rst 0>;
+			ports-implemented = <1>;
+			phys = <&ahci_phy>;
+		};
+
+		sata-controller@65700000 {
+			compatible = "socionext,uniphier-pxs2-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65700000 0x100>;
+
+			ahci_rst: reset-controller@0 {
+				compatible = "socionext,uniphier-pxs2-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "link";
+				clocks = <&sys_clk 28>;
+				reset-names = "link";
+				resets = <&sys_rst 28>;
+				#reset-cells = <1>;
+			};
+
+			ahci_phy: sata-phy@10 {
+				compatible = "socionext,uniphier-pxs2-ahci-phy";
+				reg = <0x10 0x10>;
+				clock-names = "link";
+				clocks = <&sys_clk 28>;
+				reset-names = "link", "phy";
+				resets = <&sys_rst 28>, <&sys_rst 30>;
+				#phy-cells = <0>;
+			};
+		};
+
 		usb0: usb@65a00000 {
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";
 			reg = <0x65a00000 0xcd00>;
 			interrupt-names = "dwc_usb3";
-			interrupts = <0 134 4>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -609,7 +655,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65b00000 {
+		usb-controller@65b00000 {
 			compatible = "socionext,uniphier-pxs2-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -694,7 +740,7 @@
 			status = "disabled";
 			reg = <0x65c00000 0xcd00>;
 			interrupt-names = "dwc_usb3";
-			interrupts = <0 137 4>;
+			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -704,7 +750,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65d00000 {
+		usb-controller@65d00000 {
 			compatible = "socionext,uniphier-pxs2-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -780,7 +826,7 @@
 			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 65 4>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
diff --git a/arch/arm/boot/dts/uniphier-sld8-ref.dts b/arch/arm/boot/dts/uniphier-sld8-ref.dts
index 6db949ec74111..2446f9e153608 100644
--- a/arch/arm/boot/dts/uniphier-sld8-ref.dts
+++ b/arch/arm/boot/dts/uniphier-sld8-ref.dts
@@ -36,11 +36,11 @@
 };
 
 &ethsc {
-	interrupts = <0 8>;
+	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serialsc {
-	interrupts = <0 8>;
+	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serial0 {
@@ -56,7 +56,7 @@
 };
 
 &gpio {
-	xirq0 {
+	xirq0-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(0) 0>;
 		input;
diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi
index 96a766deb8d11..67b12dfe513be 100644
--- a/arch/arm/boot/dts/uniphier-sld8.dtsi
+++ b/arch/arm/boot/dts/uniphier-sld8.dtsi
@@ -6,6 +6,7 @@
 //   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
 
 #include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
 	compatible = "socionext,uniphier-sld8";
@@ -55,7 +56,8 @@
 			compatible = "socionext,uniphier-system-cache";
 			reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
 			      <0x506c0000 0x400>;
-			interrupts = <0 174 4>, <0 175 4>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
 			cache-unified;
 			cache-size = <(256 * 1024)>;
 			cache-sets = <256>;
@@ -69,7 +71,7 @@
 			reg = <0x54006000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 39 4>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi0>;
 			clocks = <&peri_clk 11>;
@@ -80,7 +82,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
@@ -91,7 +93,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
@@ -102,7 +104,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
@@ -113,7 +115,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006b00 0x40>;
-			interrupts = <0 29 4>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
@@ -144,7 +146,7 @@
 			reg = <0x58400000 0x40>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 41 1>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_EDGE_RISING>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
@@ -158,7 +160,7 @@
 			reg = <0x58480000 0x40>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 42 1>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_EDGE_RISING>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
@@ -172,7 +174,7 @@
 			reg = <0x58500000 0x40>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 43 1>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_EDGE_RISING>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
@@ -186,7 +188,7 @@
 			reg = <0x58580000 0x40>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 44 1>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_EDGE_RISING>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
@@ -244,8 +246,13 @@
 		dmac: dma-controller@5a000000 {
 			compatible = "socionext,uniphier-mio-dmac";
 			reg = <0x5a000000 0x1000>;
-			interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>,
-				     <0 71 4>, <0 72 4>, <0 73 4>;
+			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&mio_clk 7>;
 			resets = <&mio_rst 7>;
 			#dma-cells = <1>;
@@ -255,7 +262,7 @@
 			compatible = "socionext,uniphier-sd-v2.91";
 			status = "disabled";
 			reg = <0x5a400000 0x200>;
-			interrupts = <0 76 4>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default", "uhs";
 			pinctrl-0 = <&pinctrl_sd>;
 			pinctrl-1 = <&pinctrl_sd_uhs>;
@@ -275,7 +282,7 @@
 			compatible = "socionext,uniphier-sd-v2.91";
 			status = "disabled";
 			reg = <0x5a500000 0x200>;
-			interrupts = <0 78 4>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc>;
 			clocks = <&mio_clk 1>;
@@ -293,7 +300,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a800100 0x100>;
-			interrupts = <0 80 4>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
@@ -307,7 +314,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a810100 0x100>;
-			interrupts = <0 81 4>;
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
@@ -321,7 +328,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a820100 0x100>;
-			interrupts = <0 82 4>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb2>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
@@ -362,14 +369,16 @@
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x104>;
+			interrupts = <GIC_PPI 11
+				(GIC_CPU_MASK_RAW(1) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
 		timer@60000600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x104>;
+			interrupts = <GIC_PPI 13
+				(GIC_CPU_MASK_RAW(1) | IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&arm_timer_clk>;
 		};
 
@@ -411,7 +420,7 @@
 			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 65 4>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
diff --git a/arch/arm/boot/dts/uniphier-support-card.dtsi b/arch/arm/boot/dts/uniphier-support-card.dtsi
index 444802fee9fb0..97e7d5db8eb85 100644
--- a/arch/arm/boot/dts/uniphier-support-card.dtsi
+++ b/arch/arm/boot/dts/uniphier-support-card.dtsi
@@ -8,13 +8,13 @@
 &system_bus {
 	status = "okay";
 	ranges = <1 0x00000000 0x42000000 0x02000000>;
-	interrupt-parent = <&gpio>;
 
 	ethsc: ethernet@1,1f00000 {
 		compatible = "smsc,lan9118", "smsc,lan9115";
 		reg = <1 0x01f00000 0x1000>;
 		phy-mode = "mii";
 		reg-io-width = <4>;
+		interrupt-parent = <&gpio>;
 	};
 
 	serialsc: serial@1,1fb0000 {
@@ -22,5 +22,6 @@
 		reg = <1 0x01fb0000 0x20>;
 		clock-frequency = <12288000>;
 		reg-shift = <1>;
+		interrupt-parent = <&gpio>;
 	};
 };
diff --git a/arch/arm64/boot/dts/socionext/Makefile b/arch/arm64/boot/dts/socionext/Makefile
index dda3da33614b8..33989a9643ac8 100644
--- a/arch/arm64/boot/dts/socionext/Makefile
+++ b/arch/arm64/boot/dts/socionext/Makefile
@@ -5,4 +5,6 @@ dtb-$(CONFIG_ARCH_UNIPHIER) += \
 	uniphier-ld20-akebi96.dtb \
 	uniphier-ld20-global.dtb \
 	uniphier-ld20-ref.dtb \
-	uniphier-pxs3-ref.dtb
+	uniphier-pxs3-ref.dtb \
+	uniphier-pxs3-ref-gadget0.dtb \
+	uniphier-pxs3-ref-gadget1.dtb
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts
index 617d2b1e9b1ef..414aeb99e68f9 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts
@@ -39,11 +39,11 @@
 };
 
 &ethsc {
-	interrupts = <0 8>;
+	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serialsc {
-	interrupts = <0 8>;
+	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serial0 {
@@ -51,7 +51,7 @@
 };
 
 &gpio {
-	xirq0 {
+	xirq0-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(0) 0>;
 		input;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index 15dcfc2598542..1c76b4375b2ea 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -7,6 +7,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
 	compatible = "socionext,uniphier-ld11";
@@ -35,6 +36,7 @@
 			reg = <0 0x000>;
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			operating-points-v2 = <&cluster0_opp>;
 		};
 
@@ -44,8 +46,13 @@
 			reg = <0 0x001>;
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			operating-points-v2 = <&cluster0_opp>;
 		};
+
+		l2: l2-cache {
+			compatible = "cache";
+		};
 	};
 
 	cluster0_opp: opp-table {
@@ -102,10 +109,10 @@
 
 	timer {
 		compatible = "arm,armv8-timer";
-		interrupts = <1 13 4>,
-			     <1 14 4>,
-			     <1 11 4>,
-			     <1 10 4>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	reserved-memory {
@@ -131,7 +138,7 @@
 			reg = <0x54006000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 39 4>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi0>;
 			clocks = <&peri_clk 11>;
@@ -144,7 +151,7 @@
 			reg = <0x54006100 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 216 4>;
+			interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi1>;
 			clocks = <&peri_clk 12>;
@@ -155,7 +162,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
@@ -166,7 +173,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
@@ -177,7 +184,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
@@ -188,7 +195,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006b00 0x40>;
-			interrupts = <0 177 4>;
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
@@ -223,7 +230,7 @@
 		audio@56000000 {
 			compatible = "socionext,uniphier-ld11-aio";
 			reg = <0x56000000 0x80000>;
-			interrupts = <0 144 4>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_aout1>,
 				    <&pinctrl_aoutiec1>;
@@ -323,7 +330,7 @@
 			reg = <0x58780000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 41 4>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
@@ -337,7 +344,7 @@
 			reg = <0x58781000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 42 4>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
@@ -350,7 +357,7 @@
 			reg = <0x58782000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 43 4>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 6>;
 			resets = <&peri_rst 6>;
 			clock-frequency = <400000>;
@@ -362,7 +369,7 @@
 			reg = <0x58783000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 44 4>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
@@ -376,7 +383,7 @@
 			reg = <0x58784000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 45 4>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4>;
 			clocks = <&peri_clk 8>;
@@ -389,7 +396,7 @@
 			reg = <0x58785000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 25 4>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 9>;
 			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
@@ -440,7 +447,7 @@
 		emmc: mmc@5a000000 {
 			compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc";
 			reg = <0x5a000000 0x400>;
-			interrupts = <0 78 4>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc>;
 			clocks = <&sys_clk 4>;
@@ -460,7 +467,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a800100 0x100>;
-			interrupts = <0 243 4>;
+			interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
@@ -476,7 +483,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a810100 0x100>;
-			interrupts = <0 244 4>;
+			interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
@@ -492,7 +499,7 @@
 			compatible = "socionext,uniphier-ehci", "generic-ehci";
 			status = "disabled";
 			reg = <0x5a820100 0x100>;
-			interrupts = <0 245 4>;
+			interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb2>;
 			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
@@ -530,7 +537,7 @@
 				compatible = "socionext,uniphier-ld11-pinctrl";
 			};
 
-			usb-phy {
+			usb-controller {
 				compatible = "socionext,uniphier-ld11-usb2-phy";
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -573,7 +580,7 @@
 		xdmac: dma-controller@5fc10000 {
 			compatible = "socionext,uniphier-xdmac";
 			reg = <0x5fc10000 0x5300>;
-			interrupts = <0 188 4>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <2>;
 		};
@@ -591,7 +598,7 @@
 			      <0x5fe40000 0x80000>;	/* GICR */
 			interrupt-controller;
 			#interrupt-cells = <3>;
-			interrupts = <1 9 4>;
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		sysctrl@61840000 {
@@ -618,7 +625,7 @@
 			compatible = "socionext,uniphier-ld11-ave4";
 			status = "disabled";
 			reg = <0x65000000 0x8500>;
-			interrupts = <0 66 4>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "ether";
 			clocks = <&sys_clk 6>;
 			reset-names = "ether";
@@ -640,7 +647,7 @@
 			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 65 4>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-akebi96.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-akebi96.dts
index aa159a11292c3..fba454adae7d4 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-akebi96.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-akebi96.dts
@@ -110,7 +110,7 @@
 		spi-max-frequency = <12500000>;
 		interrupt-parent = <&gpio>;
 		interrupt-names = "udc";
-		interrupts = <0 2>;
+		interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
 	};
 };
 
@@ -168,12 +168,12 @@
 
 &gpio {
 	/* IRQs for Max3421 */
-	xirq0 {
+	xirq0-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(0) 1>;
 		input;
 	};
-	xirq10 {
+	xirq10-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(10) 1>;
 		input;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
index 39ee279a1eb97..a5f2083f8b75f 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
@@ -39,11 +39,11 @@
 };
 
 &ethsc {
-	interrupts = <0 8>;
+	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serialsc {
-	interrupts = <0 8>;
+	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serial0 {
@@ -51,7 +51,7 @@
 };
 
 &gpio {
-	xirq0 {
+	xirq0-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(0) 0>;
 		input;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 8f2c1c1e2c64e..9308458f96111 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -7,6 +7,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -45,6 +46,7 @@
 			reg = <0 0x000>;
 			clocks = <&sys_clk 32>;
 			enable-method = "psci";
+			next-level-cache = <&a72_l2>;
 			operating-points-v2 = <&cluster0_opp>;
 			#cooling-cells = <2>;
 		};
@@ -55,6 +57,7 @@
 			reg = <0 0x001>;
 			clocks = <&sys_clk 32>;
 			enable-method = "psci";
+			next-level-cache = <&a72_l2>;
 			operating-points-v2 = <&cluster0_opp>;
 			#cooling-cells = <2>;
 		};
@@ -65,6 +68,7 @@
 			reg = <0 0x100>;
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
+			next-level-cache = <&a53_l2>;
 			operating-points-v2 = <&cluster1_opp>;
 			#cooling-cells = <2>;
 		};
@@ -75,12 +79,21 @@
 			reg = <0 0x101>;
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
+			next-level-cache = <&a53_l2>;
 			operating-points-v2 = <&cluster1_opp>;
 			#cooling-cells = <2>;
 		};
+
+		a72_l2: l2-cache0 {
+			compatible = "cache";
+		};
+
+		a53_l2: l2-cache1 {
+			compatible = "cache";
+		};
 	};
 
-	cluster0_opp: opp-table0 {
+	cluster0_opp: opp-table-0 {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -118,7 +131,7 @@
 		};
 	};
 
-	cluster1_opp: opp-table1 {
+	cluster1_opp: opp-table-1 {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -176,10 +189,10 @@
 
 	timer {
 		compatible = "arm,armv8-timer";
-		interrupts = <1 13 4>,
-			     <1 14 4>,
-			     <1 11 4>,
-			     <1 10 4>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	thermal-zones {
@@ -236,7 +249,7 @@
 			reg = <0x54006000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 39 4>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi0>;
 			clocks = <&peri_clk 11>;
@@ -249,7 +262,7 @@
 			reg = <0x54006100 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 216 4>;
+			interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi1>;
 			clocks = <&peri_clk 12>;
@@ -262,7 +275,7 @@
 			reg = <0x54006200 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 229 4>;
+			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi2>;
 			clocks = <&peri_clk 13>;
@@ -275,7 +288,7 @@
 			reg = <0x54006300 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 230 4>;
+			interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi3>;
 			clocks = <&peri_clk 14>;
@@ -286,7 +299,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
@@ -297,7 +310,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
@@ -308,7 +321,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
@@ -319,7 +332,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006b00 0x40>;
-			interrupts = <0 177 4>;
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
@@ -348,7 +361,7 @@
 		audio@56000000 {
 			compatible = "socionext,uniphier-ld20-aio";
 			reg = <0x56000000 0x80000>;
-			interrupts = <0 144 4>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_aout1>,
 				    <&pinctrl_aoutiec1>;
@@ -448,7 +461,7 @@
 			reg = <0x58780000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 41 4>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
@@ -462,7 +475,7 @@
 			reg = <0x58781000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 42 4>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
@@ -475,7 +488,7 @@
 			reg = <0x58782000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 43 4>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 6>;
 			resets = <&peri_rst 6>;
 			clock-frequency = <400000>;
@@ -487,7 +500,7 @@
 			reg = <0x58783000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 44 4>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
@@ -501,7 +514,7 @@
 			reg = <0x58784000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 45 4>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4>;
 			clocks = <&peri_clk 8>;
@@ -514,7 +527,7 @@
 			reg = <0x58785000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 25 4>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 9>;
 			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
@@ -570,7 +583,7 @@
 		emmc: mmc@5a000000 {
 			compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc";
 			reg = <0x5a000000 0x400>;
-			interrupts = <0 78 4>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc>;
 			clocks = <&sys_clk 4>;
@@ -590,7 +603,7 @@
 			compatible = "socionext,uniphier-sd-v3.1.1";
 			status = "disabled";
 			reg = <0x5a400000 0x800>;
-			interrupts = <0 76 4>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_sd>;
 			clocks = <&sd_clk 0>;
@@ -675,7 +688,7 @@
 		xdmac: dma-controller@5fc10000 {
 			compatible = "socionext,uniphier-xdmac";
 			reg = <0x5fc10000 0x5300>;
-			interrupts = <0 188 4>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <2>;
 		};
@@ -693,7 +706,7 @@
 			      <0x5fe80000 0x80000>;	/* GICR */
 			interrupt-controller;
 			#interrupt-cells = <3>;
-			interrupts = <1 9 4>;
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		sysctrl@61840000 {
@@ -715,9 +728,9 @@
 				compatible = "socionext,uniphier-wdt";
 			};
 
-			pvtctl: pvtctl {
+			pvtctl: thermal-sensor {
 				compatible = "socionext,uniphier-ld20-thermal";
-				interrupts = <0 3 4>;
+				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 				#thermal-sensor-cells = <0>;
 				socionext,tmod-calibration = <0x0f22 0x68ee>;
 			};
@@ -727,7 +740,7 @@
 			compatible = "socionext,uniphier-ld20-ave4";
 			status = "disabled";
 			reg = <0x65000000 0x8500>;
-			interrupts = <0 66 4>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_ether_rgmii>;
 			clock-names = "ether";
@@ -749,7 +762,7 @@
 			status = "disabled";
 			reg = <0x65a00000 0xcd00>;
 			interrupt-names = "host";
-			interrupts = <0 134 4>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb1>,
 				    <&pinctrl_usb2>, <&pinctrl_usb3>;
@@ -762,7 +775,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65b00000 {
+		usb-controller@65b00000 {
 			compatible = "socionext,uniphier-ld20-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -895,7 +908,7 @@
 		};
 
 		pcie: pcie@66000000 {
-			compatible = "socionext,uniphier-pcie", "snps,dw-pcie";
+			compatible = "socionext,uniphier-pcie";
 			status = "disabled";
 			reg-names = "dbi", "link", "config";
 			reg = <0x66000000 0x1000>, <0x66010000 0x10000>,
@@ -915,7 +928,8 @@
 				<0x82000000 0 0x20000000 0x20000000 0 0x0ffe0000>;
 			#interrupt-cells = <1>;
 			interrupt-names = "dma", "msi";
-			interrupts = <0 224 4>, <0 225 4>;
+			interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-map-mask = <0 0 0 7>;
 			interrupt-map = <0 0 0 1 &pcie_intc 0>,	/* INTA */
 					<0 0 0 2 &pcie_intc 1>,	/* INTB */
@@ -928,7 +942,7 @@
 				interrupt-controller;
 				#interrupt-cells = <1>;
 				interrupt-parent = <&gic>;
-				interrupts = <0 226 4>;
+				interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
@@ -950,7 +964,7 @@
 			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 65 4>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget0.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget0.dts
new file mode 100644
index 0000000000000..7069f51bc120e
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget0.dts
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+//
+// Device Tree Source for UniPhier PXs3 Reference Board (for USB-Device #0)
+//
+// Copyright (C) 2021 Socionext Inc.
+//   Author: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+/dts-v1/;
+#include "uniphier-pxs3-ref.dts"
+
+/ {
+	model = "UniPhier PXs3 Reference Board (USB-Device #0)";
+};
+
+/* I2C3 pinctrl is shared with USB*VBUSIN */
+&i2c3 {
+	status = "disabled";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "peripheral";
+	pinctrl-0 = <&pinctrl_usb0_device>;
+	snps,dis_enblslpm_quirk;
+	snps,dis_u2_susphy_quirk;
+	snps,dis_u3_susphy_quirk;
+	snps,usb2_gadget_lpm_disable;
+	phy-names = "usb2-phy", "usb3-phy";
+	phys = <&usb0_hsphy0>, <&usb0_ssphy0>;
+};
+
+&usb0_hsphy0 {
+	/delete-property/ vbus-supply;
+};
+
+&usb0_ssphy0 {
+	/delete-property/ vbus-supply;
+};
+
+/delete-node/ &usb0_hsphy1;
+/delete-node/ &usb0_ssphy1;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget1.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget1.dts
new file mode 100644
index 0000000000000..a3cfa8113ffb2
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget1.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+//
+// Device Tree Source for UniPhier PXs3 Reference Board (for USB-Device #1)
+//
+// Copyright (C) 2021 Socionext Inc.
+//   Author: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+/dts-v1/;
+#include "uniphier-pxs3-ref.dts"
+
+/ {
+	model = "UniPhier PXs3 Reference Board (USB-Device #1)";
+};
+
+/* I2C3 pinctrl is shared with USB*VBUSIN */
+&i2c3 {
+	status = "disabled";
+};
+
+&usb1 {
+	status = "okay";
+	dr_mode = "peripheral";
+	pinctrl-0 = <&pinctrl_usb1_device>;
+	snps,dis_enblslpm_quirk;
+	snps,dis_u2_susphy_quirk;
+	snps,dis_u3_susphy_quirk;
+	snps,usb2_gadget_lpm_disable;
+	phy-names = "usb2-phy", "usb3-phy";
+	phys = <&usb1_hsphy0>, <&usb1_ssphy0>;
+};
+
+&usb1_hsphy0 {
+	/delete-property/ vbus-supply;
+};
+
+&usb1_ssphy0 {
+	/delete-property/ vbus-supply;
+};
+
+/delete-node/ &usb1_hsphy1;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
index 086040306fb36..1ced6190ab2b2 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
@@ -40,11 +40,11 @@
 };
 
 &ethsc {
-	interrupts = <4 8>;
+	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &serialsc {
-	interrupts = <4 8>;
+	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 };
 
 &spi0 {
@@ -68,7 +68,7 @@
 };
 
 &gpio {
-	xirq4 {
+	xirq4-hog {
 		gpio-hog;
 		gpios = <UNIPHIER_GPIO_IRQ(4) 0>;
 		input;
@@ -137,6 +137,14 @@
 	};
 };
 
+&ahci0 {
+	status = "okay";
+};
+
+&ahci1 {
+	status = "okay";
+};
+
 &pinctrl_ether_rgmii {
 	tx {
 		pins = "RGMII0_TXCLK", "RGMII0_TXD0", "RGMII0_TXD1",
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index ba75adedbf79b..b0c29510a7dad 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -7,6 +7,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -42,6 +43,7 @@
 			reg = <0 0x000>;
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			operating-points-v2 = <&cluster0_opp>;
 			#cooling-cells = <2>;
 		};
@@ -52,6 +54,7 @@
 			reg = <0 0x001>;
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			operating-points-v2 = <&cluster0_opp>;
 			#cooling-cells = <2>;
 		};
@@ -62,6 +65,7 @@
 			reg = <0 0x002>;
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			operating-points-v2 = <&cluster0_opp>;
 			#cooling-cells = <2>;
 		};
@@ -72,9 +76,14 @@
 			reg = <0 0x003>;
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
+			next-level-cache = <&l2>;
 			operating-points-v2 = <&cluster0_opp>;
 			#cooling-cells = <2>;
 		};
+
+		l2: l2-cache {
+			compatible = "cache";
+		};
 	};
 
 	cluster0_opp: opp-table {
@@ -135,10 +144,10 @@
 
 	timer {
 		compatible = "arm,armv8-timer";
-		interrupts = <1 13 4>,
-			     <1 14 4>,
-			     <1 11 4>,
-			     <1 10 4>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	thermal-zones {
@@ -195,7 +204,7 @@
 			reg = <0x54006000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 39 4>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi0>;
 			clocks = <&peri_clk 11>;
@@ -208,7 +217,7 @@
 			reg = <0x54006100 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 216 4>;
+			interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi1>;
 			clocks = <&peri_clk 12>;
@@ -219,7 +228,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006800 0x40>;
-			interrupts = <0 33 4>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
@@ -230,7 +239,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006900 0x40>;
-			interrupts = <0 35 4>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
@@ -241,7 +250,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
-			interrupts = <0 37 4>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
@@ -252,7 +261,7 @@
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
 			reg = <0x54006b00 0x40>;
-			interrupts = <0 177 4>;
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
@@ -284,7 +293,7 @@
 			reg = <0x58780000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 41 4>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
@@ -298,7 +307,7 @@
 			reg = <0x58781000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 42 4>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
@@ -312,7 +321,7 @@
 			reg = <0x58782000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 43 4>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
@@ -326,7 +335,7 @@
 			reg = <0x58783000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 44 4>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
@@ -340,7 +349,7 @@
 			reg = <0x58786000 0x80>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 26 4>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&peri_clk 10>;
 			resets = <&peri_rst 10>;
 			clock-frequency = <400000>;
@@ -396,7 +405,7 @@
 		emmc: mmc@5a000000 {
 			compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc";
 			reg = <0x5a000000 0x400>;
-			interrupts = <0 78 4>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc>;
 			clocks = <&sys_clk 4>;
@@ -416,7 +425,7 @@
 			compatible = "socionext,uniphier-sd-v3.1.1";
 			status = "disabled";
 			reg = <0x5a400000 0x800>;
-			interrupts = <0 76 4>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default", "uhs";
 			pinctrl-0 = <&pinctrl_sd>;
 			pinctrl-1 = <&pinctrl_sd_uhs>;
@@ -505,7 +514,7 @@
 		xdmac: dma-controller@5fc10000 {
 			compatible = "socionext,uniphier-xdmac";
 			reg = <0x5fc10000 0x5300>;
-			interrupts = <0 188 4>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <2>;
 		};
@@ -523,7 +532,7 @@
 			      <0x5fe80000 0x80000>;	/* GICR */
 			interrupt-controller;
 			#interrupt-cells = <3>;
-			interrupts = <1 9 4>;
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		sysctrl@61840000 {
@@ -545,9 +554,9 @@
 				compatible = "socionext,uniphier-wdt";
 			};
 
-			pvtctl: pvtctl {
+			pvtctl: thermal-sensor {
 				compatible = "socionext,uniphier-pxs3-thermal";
-				interrupts = <0 3 4>;
+				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 				#thermal-sensor-cells = <0>;
 				socionext,tmod-calibration = <0x0f22 0x68ee>;
 			};
@@ -557,7 +566,7 @@
 			compatible = "socionext,uniphier-pxs3-ave4";
 			status = "disabled";
 			reg = <0x65000000 0x8500>;
-			interrupts = <0 66 4>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_ether_rgmii>;
 			clock-names = "ether";
@@ -578,7 +587,7 @@
 			compatible = "socionext,uniphier-pxs3-ave4";
 			status = "disabled";
 			reg = <0x65200000 0x8500>;
-			interrupts = <0 67 4>;
+			interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_ether1_rgmii>;
 			clock-names = "ether";
@@ -595,12 +604,92 @@
 			};
 		};
 
+		ahci0: sata@65600000 {
+			compatible = "socionext,uniphier-pxs3-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65600000 0x10000>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 28>;
+			resets = <&sys_rst 28>, <&ahci0_rst 0>;
+			ports-implemented = <1>;
+			phys = <&ahci0_phy>;
+		};
+
+		sata-controller@65700000 {
+			compatible = "socionext,uniphier-pxs3-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65700000 0x100>;
+
+			ahci0_rst: reset-controller@0 {
+				compatible = "socionext,uniphier-pxs3-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "link";
+				clocks = <&sys_clk 28>;
+				reset-names = "link";
+				resets = <&sys_rst 28>;
+				#reset-cells = <1>;
+			};
+
+			ahci0_phy: sata-phy@10 {
+				compatible = "socionext,uniphier-pxs3-ahci-phy";
+				reg = <0x10 0x10>;
+				clock-names = "link", "phy";
+				clocks = <&sys_clk 28>, <&sys_clk 30>;
+				reset-names = "link", "phy";
+				resets = <&sys_rst 28>, <&sys_rst 30>;
+				#phy-cells = <0>;
+			};
+		};
+
+		ahci1: sata@65800000 {
+			compatible = "socionext,uniphier-pxs3-ahci",
+				     "generic-ahci";
+			status = "disabled";
+			reg = <0x65800000 0x10000>;
+			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_clk 29>;
+			resets = <&sys_rst 29>, <&ahci1_rst 0>;
+			ports-implemented = <1>;
+			phys = <&ahci1_phy>;
+		};
+
+		sata-controller@65900000 {
+			compatible = "socionext,uniphier-pxs3-ahci-glue",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x65900000 0x100>;
+
+			ahci1_rst: reset-controller@0 {
+				compatible = "socionext,uniphier-pxs3-ahci-reset";
+				reg = <0x0 0x4>;
+				clock-names = "link";
+				clocks = <&sys_clk 29>;
+				reset-names = "link";
+				resets = <&sys_rst 29>;
+				#reset-cells = <1>;
+			};
+
+			ahci1_phy: sata-phy@10 {
+				compatible = "socionext,uniphier-pxs3-ahci-phy";
+				reg = <0x10 0x10>;
+				clock-names = "link", "phy";
+				clocks = <&sys_clk 29>, <&sys_clk 30>;
+				reset-names = "link", "phy";
+				resets = <&sys_rst 29>, <&sys_rst 30>;
+				#phy-cells = <0>;
+			};
+		};
+
 		usb0: usb@65a00000 {
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";
 			reg = <0x65a00000 0xcd00>;
 			interrupt-names = "dwc_usb3";
-			interrupts = <0 134 4>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -611,7 +700,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65b00000 {
+		usb-controller@65b00000 {
 			compatible = "socionext,uniphier-pxs3-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -702,7 +791,7 @@
 			status = "disabled";
 			reg = <0x65c00000 0xcd00>;
 			interrupt-names = "dwc_usb3";
-			interrupts = <0 137 4>;
+			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -713,7 +802,7 @@
 			dr_mode = "host";
 		};
 
-		usb-glue@65d00000 {
+		usb-controller@65d00000 {
 			compatible = "socionext,uniphier-pxs3-dwc3-glue",
 				     "simple-mfd";
 			#address-cells = <1>;
@@ -792,7 +881,7 @@
 		};
 
 		pcie: pcie@66000000 {
-			compatible = "socionext,uniphier-pcie", "snps,dw-pcie";
+			compatible = "socionext,uniphier-pcie";
 			status = "disabled";
 			reg-names = "dbi", "link", "config";
 			reg = <0x66000000 0x1000>, <0x66010000 0x10000>,
@@ -812,7 +901,8 @@
 				<0x82000000 0 0x20000000 0x20000000 0 0x0ffe0000>;
 			#interrupt-cells = <1>;
 			interrupt-names = "dma", "msi";
-			interrupts = <0 224 4>, <0 225 4>;
+			interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-map-mask = <0 0 0 7>;
 			interrupt-map = <0 0 0 1 &pcie_intc 0>,	/* INTA */
 					<0 0 0 2 &pcie_intc 1>,	/* INTB */
@@ -825,7 +915,7 @@
 				interrupt-controller;
 				#interrupt-cells = <1>;
 				interrupt-parent = <&gic>;
-				interrupts = <0 226 4>;
+				interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
@@ -847,7 +937,7 @@
 			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <0 65 4>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";