diff --git a/arch/arm/dts/tegra20-colibri.dts b/arch/arm/dts/tegra20-colibri.dts
index f058d45..2bed516 100644
--- a/arch/arm/dts/tegra20-colibri.dts
+++ b/arch/arm/dts/tegra20-colibri.dts
@@ -20,7 +20,7 @@
 		sdhci0 = "/sdhci@c8000600";
 	};
 
-	host1x {
+	host1x@50000000 {
 		status = "okay";
 		dc@54200000 {
 			status = "okay";
@@ -32,16 +32,19 @@
 	};
 
 	usb@c5000000 {
+		statuc = "okay";
 		dr_mode = "otg";
 	};
 
 	usb@c5004000 {
+		statuc = "okay";
 		/* VBUS_LAN */
 		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
 		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
 	};
 
 	usb@c5008000 {
+		statuc = "okay";
 		/* USBH_PEN */
 		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
 	};
@@ -88,6 +91,19 @@
 		cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
 	};
 
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
 	lcd_panel: panel {
 		clock = <25175000>;
 		xres = <640>;
diff --git a/arch/arm/dts/tegra20-harmony.dts b/arch/arm/dts/tegra20-harmony.dts
index e6e4229..3eb9aa5 100644
--- a/arch/arm/dts/tegra20-harmony.dts
+++ b/arch/arm/dts/tegra20-harmony.dts
@@ -21,7 +21,7 @@
 		reg = <0x00000000 0x40000000>;
 	};
 
-	host1x {
+	host1x@50000000 {
 		status = "okay";
 		dc@54200000 {
 			status = "okay";
@@ -46,30 +46,15 @@
 		};
 	};
 
-	i2c@7000c000 {
-		status = "disabled";
-	};
-
-	i2c@7000c400 {
-		status = "disabled";
-	};
-
-	i2c@7000c500 {
-		status = "disabled";
-	};
-
-	i2c@7000d000 {
-		status = "disabled";
-	};
-
-	usb@c5000000 {
-		status = "disabled";
-	};
-
 	usb@c5004000 {
+		statuc = "okay";
 		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) 0>;
 	};
 
+	usb@c5008000 {
+		status = "okay";
+	};
+
 	sdhci@c8000200 {
 		status = "okay";
 		cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
@@ -86,6 +71,19 @@
 		bus-width = <8>;
 	};
 
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
 	lcd_panel: panel {
 		clock = <42430000>;
 		xres = <1024>;
diff --git a/arch/arm/dts/tegra20-medcom-wide.dts b/arch/arm/dts/tegra20-medcom-wide.dts
index b6b57ab..a4886bf 100644
--- a/arch/arm/dts/tegra20-medcom-wide.dts
+++ b/arch/arm/dts/tegra20-medcom-wide.dts
@@ -19,7 +19,7 @@
 		reg = <0x00000000 0x20000000>;
 	};
 
-	host1x {
+	host1x@50000000 {
 		status = "okay";
 
 		dc@54200000 {
@@ -36,28 +36,8 @@
 		clock-frequency = <216000000>;
 	};
 
-	i2c@7000c000 {
-		status = "disabled";
-	};
-
-	i2c@7000c400 {
-		status = "disabled";
-	};
-
-	i2c@7000c500 {
-		status = "disabled";
-	};
-
-	i2c@7000d000 {
-		status = "disabled";
-	};
-
-	usb@c5000000 {
-		status = "disabled";
-	};
-
-	usb@c5004000 {
-		status = "disabled";
+	usb@c5008000 {
+		status = "okay";
 	};
 
 	lcd_panel: panel {
diff --git a/arch/arm/dts/tegra20-paz00.dts b/arch/arm/dts/tegra20-paz00.dts
index 16381c3..f5edff1 100644
--- a/arch/arm/dts/tegra20-paz00.dts
+++ b/arch/arm/dts/tegra20-paz00.dts
@@ -20,7 +20,7 @@
 		reg = <0x00000000 0x20000000>;
 	};
 
-	host1x {
+	host1x@50000000 {
 		status = "okay";
 		dc@54200000 {
 			status = "okay";
@@ -35,28 +35,8 @@
 		clock-frequency = < 216000000 >;
 	};
 
-	i2c@7000c000 {
-		status = "disabled";
-	};
-
-	i2c@7000c400 {
-		status = "disabled";
-	};
-
-	i2c@7000c500 {
-		status = "disabled";
-	};
-
-	i2c@7000d000 {
-		status = "disabled";
-	};
-
-	usb@c5000000 {
-		status = "disabled";
-	};
-
-	usb@c5004000 {
-		status = "disabled";
+	usb@c5008000 {
+		status = "okay";
 	};
 
 	sdhci@c8000000 {
@@ -72,6 +52,19 @@
 		bus-width = <8>;
 	};
 
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
 	lcd_panel: panel {
 		/* PAZ00 has 1024x600 */
 		clock = <54030000>;
diff --git a/arch/arm/dts/tegra20-plutux.dts b/arch/arm/dts/tegra20-plutux.dts
index e5562a9..7f57f1d 100644
--- a/arch/arm/dts/tegra20-plutux.dts
+++ b/arch/arm/dts/tegra20-plutux.dts
@@ -38,12 +38,4 @@
 	i2c@7000d000 {
 		status = "disabled";
 	};
-
-	usb@c5000000 {
-		status = "disabled";
-	};
-
-	usb@c5004000 {
-		status = "disabled";
-	};
 };
diff --git a/arch/arm/dts/tegra20-seaboard.dts b/arch/arm/dts/tegra20-seaboard.dts
index 10f3992..02ea64d 100644
--- a/arch/arm/dts/tegra20-seaboard.dts
+++ b/arch/arm/dts/tegra20-seaboard.dts
@@ -31,7 +31,7 @@
 		reg = < 0x00000000 0x40000000 >;
 	};
 
-	host1x {
+	host1x@50000000 {
 		status = "okay";
 		dc@54200000 {
 			status = "okay";
@@ -44,6 +44,7 @@
 
 	/* This is not used in U-Boot, but is expected to be in kernel .dts */
 	i2c@7000d000 {
+		status = "okay";
 		clock-frequency = <100000>;
 		pmic@34 {
 			compatible = "ti,tps6586x";
@@ -75,18 +76,21 @@
 	};
 
 	i2c@7000c000 {
+		status = "okay";
 		clock-frequency = <100000>;
 	};
 
 	i2c@7000c400 {
-		status = "disabled";
+		status = "okay";
 	};
 
 	i2c@7000c500 {
+		status = "okay";
 		clock-frequency = <100000>;
 	};
 
 	kbc@7000e200 {
+		status = "okay";
 		linux,keymap = <0x00020011 0x0003001f 0x0004001e 0x0005002c
 			0x000701d0 0x0107007d 0x02060064 0x02070038 0x03000006
 			0x03010005 0x03020013 0x03030012 0x03040021 0x03050020
@@ -114,6 +118,8 @@
 	};
 
 	emc@7000f400 {
+		#address-cells = <1>;
+		#size-cells = <0>;
 		emc-table@190000 {
 			reg = < 190000 >;
 			compatible = "nvidia,tegra20-emc-table";
@@ -151,6 +157,7 @@
 	};
 
 	usb@c5000000 {
+		status = "okay";
 		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 		dr_mode = "otg";
 	};
@@ -159,6 +166,10 @@
 		status = "disabled";
 	};
 
+	usb@c5008000 {
+		status = "okay";
+	};
+
 	sdhci@c8000400 {
 		status = "okay";
 		cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
@@ -172,6 +183,19 @@
 		bus-width = <8>;
 	};
 
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
 	lcd_panel: panel {
 		/* Seaboard has 1366x768 */
 		clock = <70600000>;
diff --git a/arch/arm/dts/tegra20-tamonten.dtsi b/arch/arm/dts/tegra20-tamonten.dtsi
index 78449e6..f13ef4d 100644
--- a/arch/arm/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/dts/tegra20-tamonten.dtsi
@@ -8,7 +8,7 @@
 		reg = <0x00000000 0x20000000>;
 	};
 
-	host1x {
+	host1x@50000000 {
 		hdmi {
 			vdd-supply = <&hdmi_vdd_reg>;
 			pll-supply = <&hdmi_pll_reg>;
@@ -483,6 +483,19 @@
 		status = "okay";
 	};
 
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 
diff --git a/arch/arm/dts/tegra20-tec.dts b/arch/arm/dts/tegra20-tec.dts
index 94ba6dc..b16f10d 100644
--- a/arch/arm/dts/tegra20-tec.dts
+++ b/arch/arm/dts/tegra20-tec.dts
@@ -19,7 +19,7 @@
 		reg = <0x00000000 0x20000000>;
 	};
 
-	host1x {
+	host1x@50000000 {
 		status = "okay";
 
 		dc@54200000 {
@@ -52,14 +52,6 @@
 		status = "disabled";
 	};
 
-	usb@c5000000 {
-		status = "disabled";
-	};
-
-	usb@c5004000 {
-		status = "disabled";
-	};
-
 	lcd_panel: panel {
 		clock = <33260000>;
 		xres = <800>;
diff --git a/arch/arm/dts/tegra20-trimslice.dts b/arch/arm/dts/tegra20-trimslice.dts
index 27b118f..db13ff9 100644
--- a/arch/arm/dts/tegra20-trimslice.dts
+++ b/arch/arm/dts/tegra20-trimslice.dts
@@ -26,27 +26,11 @@
 		clock-frequency = <216000000>;
 	};
 
-	i2c@7000c000 {
-		status = "disabled";
-	};
-
 	spi@7000c380 {
 		status = "okay";
 		spi-max-frequency = <25000000>;
 	};
 
-	i2c@7000c400 {
-		status = "disabled";
-	};
-
-	i2c@7000c500 {
-		status = "disabled";
-	};
-
-	i2c@7000d000 {
-		status = "disabled";
-	};
-
 	pcie-controller@80003000 {
 		status = "okay";
 
@@ -62,13 +46,10 @@
 	};
 
 	usb@c5000000 {
+		status = "okay";
 		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
 	};
 
-	usb@c5004000 {
-		status = "disabled";
-	};
-
 	sdhci@c8000000 {
 		status = "okay";
 		bus-width = <4>;
@@ -81,6 +62,19 @@
 		bus-width = <4>;
 	};
 
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
diff --git a/arch/arm/dts/tegra20-ventana.dts b/arch/arm/dts/tegra20-ventana.dts
index 939e567..bbbe8b7 100644
--- a/arch/arm/dts/tegra20-ventana.dts
+++ b/arch/arm/dts/tegra20-ventana.dts
@@ -20,7 +20,7 @@
 		reg = <0x00000000 0x40000000>;
 	};
 
-	host1x {
+	host1x@50000000 {
 		status = "okay";
 		dc@54200000 {
 			status = "okay";
@@ -35,28 +35,8 @@
 		clock-frequency = < 216000000 >;
 	};
 
-	i2c@7000c000 {
-		status = "disabled";
-	};
-
-	i2c@7000c400 {
-		status = "disabled";
-	};
-
-	i2c@7000c500 {
-		status = "disabled";
-	};
-
-	i2c@7000d000 {
-		status = "disabled";
-	};
-
-	usb@c5000000 {
-		status = "disabled";
-	};
-
-	usb@c5004000 {
-		status = "disabled";
+	usb@c5008000 {
+		status = "okay";
 	};
 
 	sdhci@c8000400 {
@@ -72,6 +52,19 @@
 		bus-width = <8>;
 	};
 
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
 	lcd_panel: panel {
 		clock = <72072000>;
 		xres = <1366>;
diff --git a/arch/arm/dts/tegra20-whistler.dts b/arch/arm/dts/tegra20-whistler.dts
index c4a28eb..358c582 100644
--- a/arch/arm/dts/tegra20-whistler.dts
+++ b/arch/arm/dts/tegra20-whistler.dts
@@ -26,19 +26,8 @@
 		clock-frequency = < 216000000 >;
 	};
 
-	i2c@7000c000 {
-		status = "disabled";
-	};
-
-	i2c@7000c400 {
-		status = "disabled";
-	};
-
-	i2c@7000c500 {
-		status = "disabled";
-	};
-
 	i2c@7000d000 {
+		status = "okay";
 		clock-frequency = <100000>;
 
 		pmic@3c {
@@ -56,12 +45,8 @@
 		};
 	};
 
-	usb@c5000000 {
-		status = "disabled";
-	};
-
-	usb@c5004000 {
-		status = "disabled";
+	usb@c5008000 {
+		status = "okay";
 	};
 
 	sdhci@c8000400 {
@@ -74,4 +59,18 @@
 		status = "okay";
 		bus-width = <8>;
 	};
+
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg=<0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
 };
diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi
index e68d7be..5b14be4 100644
--- a/arch/arm/dts/tegra20.dtsi
+++ b/arch/arm/dts/tegra20.dtsi
@@ -1,72 +1,92 @@
 #include <dt-bindings/clock/tegra20-car.h>
 #include <dt-bindings/gpio/tegra-gpio.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 #include "skeleton.dtsi"
 
 / {
 	compatible = "nvidia,tegra20";
-	interrupt-parent = <&intc>;
+	interrupt-parent = <&lic>;
 
-	host1x {
+	host1x@50000000 {
 		compatible = "nvidia,tegra20-host1x", "simple-bus";
 		reg = <0x50000000 0x00024000>;
-		interrupts = <0 65 0x04   /* mpcore syncpt */
-			      0 67 0x04>; /* mpcore general */
-		status = "disabled";
+		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
+			     <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */
+		clocks = <&tegra_car TEGRA20_CLK_HOST1X>;
+		resets = <&tegra_car 28>;
+		reset-names = "host1x";
 
 		#address-cells = <1>;
 		#size-cells = <1>;
 
 		ranges = <0x54000000 0x54000000 0x04000000>;
 
-		/* video-encoding/decoding */
-		mpe {
+		mpe@54040000 {
+			compatible = "nvidia,tegra20-mpe";
 			reg = <0x54040000 0x00040000>;
-			interrupts = <0 68 0x04>;
-			status = "disabled";
+			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_MPE>;
+			resets = <&tegra_car 60>;
+			reset-names = "mpe";
 		};
 
-		/* video input */
-		vi {
+		vi@54080000 {
+			compatible = "nvidia,tegra20-vi";
 			reg = <0x54080000 0x00040000>;
-			interrupts = <0 69 0x04>;
-			status = "disabled";
+			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_VI>;
+			resets = <&tegra_car 20>;
+			reset-names = "vi";
 		};
 
-		/* EPP */
-		epp {
+		epp@540c0000 {
+			compatible = "nvidia,tegra20-epp";
 			reg = <0x540c0000 0x00040000>;
-			interrupts = <0 70 0x04>;
-			status = "disabled";
+			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_EPP>;
+			resets = <&tegra_car 19>;
+			reset-names = "epp";
 		};
 
-		/* ISP */
-		isp {
+		isp@54100000 {
+			compatible = "nvidia,tegra20-isp";
 			reg = <0x54100000 0x00040000>;
-			interrupts = <0 71 0x04>;
-			status = "disabled";
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_ISP>;
+			resets = <&tegra_car 23>;
+			reset-names = "isp";
 		};
 
-		/* 2D engine */
-		gr2d {
+		gr2d@54140000 {
+			compatible = "nvidia,tegra20-gr2d";
 			reg = <0x54140000 0x00040000>;
-			interrupts = <0 72 0x04>;
-			status = "disabled";
+			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_GR2D>;
+			resets = <&tegra_car 21>;
+			reset-names = "2d";
 		};
 
-		/* 3D engine */
-		gr3d {
+		gr3d@54180000 {
+			compatible = "nvidia,tegra20-gr3d";
 			reg = <0x54180000 0x00040000>;
-			status = "disabled";
+			clocks = <&tegra_car TEGRA20_CLK_GR3D>;
+			resets = <&tegra_car 24>;
+			reset-names = "3d";
 		};
 
-		/* display controllers */
 		dc@54200000 {
 			compatible = "nvidia,tegra20-dc";
 			reg = <0x54200000 0x00040000>;
-			interrupts = <0 73 0x04>;
-			status = "disabled";
+			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_DISP1>,
+				 <&tegra_car TEGRA20_CLK_PLL_P>;
+			clock-names = "dc", "parent";
+			resets = <&tegra_car 27>;
+			reset-names = "dc";
+
+			nvidia,head = <0>;
 
 			rgb {
 				status = "disabled";
@@ -76,69 +96,138 @@
 		dc@54240000 {
 			compatible = "nvidia,tegra20-dc";
 			reg = <0x54240000 0x00040000>;
-			interrupts = <0 74 0x04>;
-			status = "disabled";
+			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_DISP2>,
+				 <&tegra_car TEGRA20_CLK_PLL_P>;
+			clock-names = "dc", "parent";
+			resets = <&tegra_car 26>;
+			reset-names = "dc";
+
+			nvidia,head = <1>;
 
 			rgb {
 				status = "disabled";
 			};
 		};
 
-		/* outputs */
-		hdmi {
+		hdmi@54280000 {
 			compatible = "nvidia,tegra20-hdmi";
 			reg = <0x54280000 0x00040000>;
-			interrupts = <0 75 0x04>;
+			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_HDMI>,
+				 <&tegra_car TEGRA20_CLK_PLL_D_OUT0>;
+			clock-names = "hdmi", "parent";
+			resets = <&tegra_car 51>;
+			reset-names = "hdmi";
 			status = "disabled";
 		};
 
-		tvo {
+		tvo@542c0000 {
 			compatible = "nvidia,tegra20-tvo";
 			reg = <0x542c0000 0x00040000>;
-			interrupts = <0 76 0x04>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA20_CLK_TVO>;
 			status = "disabled";
 		};
 
-		dsi {
+		dsi@54300000 {
 			compatible = "nvidia,tegra20-dsi";
 			reg = <0x54300000 0x00040000>;
+			clocks = <&tegra_car TEGRA20_CLK_DSI>;
+			resets = <&tegra_car 48>;
+			reset-names = "dsi";
 			status = "disabled";
 		};
 	};
 
+	timer@50040600 {
+		compatible = "arm,cortex-a9-twd-timer";
+		interrupt-parent = <&intc>;
+		reg = <0x50040600 0x20>;
+		interrupts = <GIC_PPI 13
+			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
+		clocks = <&tegra_car TEGRA20_CLK_TWD>;
+	};
+
 	intc: interrupt-controller@50041000 {
-		compatible = "nvidia,tegra20-gic";
+		compatible = "arm,cortex-a9-gic";
+		reg = <0x50041000 0x1000
+		       0x50040100 0x0100>;
 		interrupt-controller;
-		#interrupt-cells = <1>;
-		reg = < 0x50041000 0x1000 >,
-		      < 0x50040100 0x0100 >;
+		#interrupt-cells = <3>;
+		interrupt-parent = <&intc>;
+	};
+
+	cache-controller@50043000 {
+		compatible = "arm,pl310-cache";
+		reg = <0x50043000 0x1000>;
+		arm,data-latency = <5 5 2>;
+		arm,tag-latency = <4 4 2>;
+		cache-unified;
+		cache-level = <2>;
+	};
+
+	lic: interrupt-controller@60004000 {
+		compatible = "nvidia,tegra20-ictlr";
+		reg = <0x60004000 0x100>,
+		      <0x60004100 0x50>,
+		      <0x60004200 0x50>,
+		      <0x60004300 0x50>;
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		interrupt-parent = <&intc>;
+	};
+
+	timer@60005000 {
+		compatible = "nvidia,tegra20-timer";
+		reg = <0x60005000 0x60>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_TIMER>;
 	};
 
 	tegra_car: clock@60006000 {
 		compatible = "nvidia,tegra20-car";
 		reg = <0x60006000 0x1000>;
 		#clock-cells = <1>;
+		#reset-cells = <1>;
 	};
 
-	apbdma: dma {
+	flow-controller@60007000 {
+		compatible = "nvidia,tegra20-flowctrl";
+		reg = <0x60007000 0x1000>;
+	};
+
+	apbdma: dma@6000a000 {
 		compatible = "nvidia,tegra20-apbdma";
 		reg = <0x6000a000 0x1200>;
-		interrupts = <0 104 0x04
-			      0 105 0x04
-			      0 106 0x04
-			      0 107 0x04
-			      0 108 0x04
-			      0 109 0x04
-			      0 110 0x04
-			      0 111 0x04
-			      0 112 0x04
-			      0 113 0x04
-			      0 114 0x04
-			      0 115 0x04
-			      0 116 0x04
-			      0 117 0x04
-			      0 118 0x04
-			      0 119 0x04>;
+		interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_APBDMA>;
+		resets = <&tegra_car 34>;
+		reset-names = "dma";
+		#dma-cells = <1>;
+	};
+
+	ahb@6000c000 {
+		compatible = "nvidia,tegra20-ahb";
+		reg = <0x6000c000 0x110>; /* AHB Arbitration + Gizmo Controller */
 	};
 
 	gpio: gpio@6000d000 {
@@ -155,41 +244,73 @@
 		gpio-controller;
 		#interrupt-cells = <2>;
 		interrupt-controller;
+		/*
+		gpio-ranges = <&pinmux 0 0 224>;
+		*/
 	};
 
-	pinmux: pinmux@70000000 {
+	apbmisc@70000800 {
+		compatible = "nvidia,tegra20-apbmisc";
+		reg = <0x70000800 0x64   /* Chip revision */
+		       0x70000008 0x04>; /* Strapping options */
+	};
+
+	pinmux: pinmux@70000014 {
 		compatible = "nvidia,tegra20-pinmux";
-		reg = < 0x70000014 0x10    /* Tri-state registers */
-			0x70000080 0x20    /* Mux registers */
-			0x700000a0 0x14    /* Pull-up/down registers */
-			0x70000868 0xa8 >; /* Pad control registers */
+		reg = <0x70000014 0x10   /* Tri-state registers */
+		       0x70000080 0x20   /* Mux registers */
+		       0x700000a0 0x14   /* Pull-up/down registers */
+		       0x70000868 0xa8>; /* Pad control registers */
 	};
 
 	das@70000c00 {
-		#address-cells = <1>;
-		#size-cells = <0>;
 		compatible = "nvidia,tegra20-das";
 		reg = <0x70000c00 0x80>;
 	};
 
-	i2s@70002800 {
-		#address-cells = <1>;
-		#size-cells = <0>;
+	tegra_ac97: ac97@70002000 {
+		compatible = "nvidia,tegra20-ac97";
+		reg = <0x70002000 0x200>;
+		interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_AC97>;
+		resets = <&tegra_car 3>;
+		reset-names = "ac97";
+		dmas = <&apbdma 12>, <&apbdma 12>;
+		dma-names = "rx", "tx";
+		status = "disabled";
+	};
+
+	tegra_i2s1: i2s@70002800 {
 		compatible = "nvidia,tegra20-i2s";
 		reg = <0x70002800 0x200>;
-		interrupts = < 45 >;
-		dma-channel = < 2 >;
+		interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_I2S1>;
+		resets = <&tegra_car 11>;
+		reset-names = "i2s";
+		dmas = <&apbdma 2>, <&apbdma 2>;
+		dma-names = "rx", "tx";
+		status = "disabled";
 	};
 
-	i2s@70002a00 {
-		#address-cells = <1>;
-		#size-cells = <0>;
+	tegra_i2s2: i2s@70002a00 {
 		compatible = "nvidia,tegra20-i2s";
 		reg = <0x70002a00 0x200>;
-		interrupts = < 35 >;
-		dma-channel = < 1 >;
+		interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_I2S2>;
+		resets = <&tegra_car 18>;
+		reset-names = "i2s";
+		dmas = <&apbdma 1>, <&apbdma 1>;
+		dma-names = "rx", "tx";
+		status = "disabled";
 	};
 
+	/*
+	 * There are two serial driver i.e. 8250 based simple serial
+	 * driver and APB DMA based serial driver for higher baudrate
+	 * and performace. To enable the 8250 based driver, the compatible
+	 * is "nvidia,tegra20-uart" and to enable the APB DMA based serial
+	 * driver, the comptible is "nvidia,tegra20-hsuart".
+	 */
 	uarta: serial@70006000 {
 		compatible = "nvidia,tegra20-uart";
 		reg = <0x70006000 0x40>;
@@ -266,58 +387,95 @@
 		compatible = "nvidia,tegra20-pwm";
 		reg = <0x7000a000 0x100>;
 		#pwm-cells = <2>;
+		clocks = <&tegra_car TEGRA20_CLK_PWM>;
+		resets = <&tegra_car 17>;
+		reset-names = "pwm";
+		status = "disabled";
+	};
+
+	rtc@7000e000 {
+		compatible = "nvidia,tegra20-rtc";
+		reg = <0x7000e000 0x100>;
+		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_RTC>;
 	};
 
 	i2c@7000c000 {
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000c000 0x100>;
+		interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "nvidia,tegra20-i2c";
-		reg = <0x7000C000 0x100>;
-		interrupts = < 70 >;
-		/* PERIPH_ID_I2C1, PLL_P_OUT3 */
-		clocks = <&tegra_car 12>, <&tegra_car 124>;
+		clocks = <&tegra_car TEGRA20_CLK_I2C1>,
+			 <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
+		clock-names = "div-clk", "fast-clk";
+		resets = <&tegra_car 12>;
+		reset-names = "i2c";
+		dmas = <&apbdma 21>, <&apbdma 21>;
+		dma-names = "rx", "tx";
+		status = "disabled";
 	};
 
 	spi@7000c380 {
 		compatible = "nvidia,tegra20-sflash";
 		reg = <0x7000c380 0x80>;
-		interrupts = <0 39 0x04>;
-		nvidia,dma-request-selector = <&apbdma 11>;
+		interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+		clocks = <&tegra_car TEGRA20_CLK_SPI>;
+		resets = <&tegra_car 43>;
+		reset-names = "spi";
+		dmas = <&apbdma 11>, <&apbdma 11>;
+		dma-names = "rx", "tx";
 		status = "disabled";
-		/* PERIPH_ID_SPI1, PLLP_OUT0 */
-		clocks = <&tegra_car 43>;
 	};
 
 	i2c@7000c400 {
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000c400 0x100>;
+		interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "nvidia,tegra20-i2c";
-		reg = <0x7000C400 0x100>;
-		interrupts = < 116 >;
-		/* PERIPH_ID_I2C2, PLL_P_OUT3 */
-		clocks = <&tegra_car 54>, <&tegra_car 124>;
+		clocks = <&tegra_car TEGRA20_CLK_I2C2>,
+			 <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
+		clock-names = "div-clk", "fast-clk";
+		resets = <&tegra_car 54>;
+		reset-names = "i2c";
+		dmas = <&apbdma 22>, <&apbdma 22>;
+		dma-names = "rx", "tx";
+		status = "disabled";
 	};
 
 	i2c@7000c500 {
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000c500 0x100>;
+		interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "nvidia,tegra20-i2c";
-		reg = <0x7000C500 0x100>;
-		interrupts = < 124 >;
-		/* PERIPH_ID_I2C3, PLL_P_OUT3 */
-		clocks = <&tegra_car 67>, <&tegra_car 124>;
+		clocks = <&tegra_car TEGRA20_CLK_I2C3>,
+			 <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
+		clock-names = "div-clk", "fast-clk";
+		resets = <&tegra_car 67>;
+		reset-names = "i2c";
+		dmas = <&apbdma 23>, <&apbdma 23>;
+		dma-names = "rx", "tx";
+		status = "disabled";
 	};
 
 	i2c@7000d000 {
+		compatible = "nvidia,tegra20-i2c-dvc";
+		reg = <0x7000d000 0x200>;
+		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "nvidia,tegra20-i2c-dvc";
-		reg = <0x7000D000 0x200>;
-		interrupts = < 85 >;
-		/* PERIPH_ID_DVC_I2C, PLL_P_OUT3 */
-		clocks = <&tegra_car 47>, <&tegra_car 124>;
+		clocks = <&tegra_car TEGRA20_CLK_DVC>,
+			 <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
+		clock-names = "div-clk", "fast-clk";
+		resets = <&tegra_car 47>;
+		reset-names = "i2c";
+		dmas = <&apbdma 24>, <&apbdma 24>;
+		dma-names = "rx", "tx";
+		status = "disabled";
 	};
 
 	spi@7000d400 {
@@ -376,17 +534,50 @@
 		status = "disabled";
 	};
 
-
 	kbc@7000e200 {
 		compatible = "nvidia,tegra20-kbc";
-		reg = <0x7000e200 0x0078>;
+		reg = <0x7000e200 0x100>;
+		interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_KBC>;
+		resets = <&tegra_car 36>;
+		reset-names = "kbc";
+		status = "disabled";
 	};
 
-	emc@7000f400 {
-		#address-cells = < 1 >;
-		#size-cells = < 0 >;
+	pmc@7000e400 {
+		compatible = "nvidia,tegra20-pmc";
+		reg = <0x7000e400 0x400>;
+		clocks = <&tegra_car TEGRA20_CLK_PCLK>, <&clk32k_in>;
+		clock-names = "pclk", "clk32k_in";
+	};
+
+	memory-controller@7000f000 {
+		compatible = "nvidia,tegra20-mc";
+		reg = <0x7000f000 0x024
+		       0x7000f03c 0x3c4>;
+		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	iommu@7000f024 {
+		compatible = "nvidia,tegra20-gart";
+		reg = <0x7000f024 0x00000018	/* controller registers */
+		       0x58000000 0x02000000>;	/* GART aperture */
+	};
+
+	memory-controller@7000f400 {
 		compatible = "nvidia,tegra20-emc";
 		reg = <0x7000f400 0x200>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	fuse@7000f800 {
+		compatible = "nvidia,tegra20-efuse";
+		reg = <0x7000f800 0x400>;
+		clocks = <&tegra_car TEGRA20_CLK_FUSE>;
+		clock-names = "fuse";
+		resets = <&tegra_car 39>;
+		reset-names = "fuse";
 	};
 
 	pcie-controller@80003000 {
@@ -416,9 +607,12 @@
 
 		clocks = <&tegra_car TEGRA20_CLK_PEX>,
 			 <&tegra_car TEGRA20_CLK_AFI>,
-			 <&tegra_car TEGRA20_CLK_PCIE_XCLK>,
 			 <&tegra_car TEGRA20_CLK_PLL_E>;
-		clock-names = "pex", "afi", "pcie_xclk", "pll_e";
+		clock-names = "pex", "afi", "pll_e";
+		resets = <&tegra_car 70>,
+			 <&tegra_car 72>,
+			 <&tegra_car 74>;
+		reset-names = "pex", "afi", "pcie_x";
 		status = "disabled";
 
 		pci@1,0 {
@@ -451,57 +645,158 @@
 	usb@c5000000 {
 		compatible = "nvidia,tegra20-ehci", "usb-ehci";
 		reg = <0xc5000000 0x4000>;
-		interrupts = < 52 >;
+		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 		phy_type = "utmi";
-		clocks = <&tegra_car 22>;	/* PERIPH_ID_USBD */
 		nvidia,has-legacy-mode;
+		clocks = <&tegra_car TEGRA20_CLK_USBD>;
+		resets = <&tegra_car 22>;
+		reset-names = "usb";
+		nvidia,needs-double-reset;
+		nvidia,phy = <&phy1>;
+		status = "disabled";
+	};
+
+	phy1: usb-phy@c5000000 {
+		compatible = "nvidia,tegra20-usb-phy";
+		reg = <0xc5000000 0x4000 0xc5000000 0x4000>;
+		phy_type = "utmi";
+		clocks = <&tegra_car TEGRA20_CLK_USBD>,
+			 <&tegra_car TEGRA20_CLK_PLL_U>,
+			 <&tegra_car TEGRA20_CLK_CLK_M>,
+			 <&tegra_car TEGRA20_CLK_USBD>;
+		clock-names = "reg", "pll_u", "timer", "utmi-pads";
+		resets = <&tegra_car 22>, <&tegra_car 22>;
+		reset-names = "usb", "utmi-pads";
+		nvidia,has-legacy-mode;
+		nvidia,hssync-start-delay = <9>;
+		nvidia,idle-wait-delay = <17>;
+		nvidia,elastic-limit = <16>;
+		nvidia,term-range-adj = <6>;
+		nvidia,xcvr-setup = <9>;
+		nvidia,xcvr-lsfslew = <1>;
+		nvidia,xcvr-lsrslew = <1>;
+		nvidia,has-utmi-pad-registers;
+		status = "disabled";
 	};
 
 	usb@c5004000 {
 		compatible = "nvidia,tegra20-ehci", "usb-ehci";
 		reg = <0xc5004000 0x4000>;
-		interrupts = < 53 >;
+		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
 		phy_type = "ulpi";
-		clocks = <&tegra_car 58>;	/* PERIPH_ID_USB2 */
+		clocks = <&tegra_car TEGRA20_CLK_USB2>;
+		resets = <&tegra_car 58>;
+		reset-names = "usb";
+		nvidia,phy = <&phy2>;
+		status = "disabled";
+	};
+
+	phy2: usb-phy@c5004000 {
+		compatible = "nvidia,tegra20-usb-phy";
+		reg = <0xc5004000 0x4000>;
+		phy_type = "ulpi";
+		clocks = <&tegra_car TEGRA20_CLK_USB2>,
+			 <&tegra_car TEGRA20_CLK_PLL_U>,
+			 <&tegra_car TEGRA20_CLK_CDEV2>;
+		clock-names = "reg", "pll_u", "ulpi-link";
+		resets = <&tegra_car 58>, <&tegra_car 22>;
+		reset-names = "usb", "utmi-pads";
+		status = "disabled";
 	};
 
 	usb@c5008000 {
 		compatible = "nvidia,tegra20-ehci", "usb-ehci";
 		reg = <0xc5008000 0x4000>;
-		interrupts = < 129 >;
+		interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
 		phy_type = "utmi";
-		clocks = <&tegra_car 59>;	/* PERIPH_ID_USB3 */
+		clocks = <&tegra_car TEGRA20_CLK_USB3>;
+		resets = <&tegra_car 59>;
+		reset-names = "usb";
+		nvidia,phy = <&phy3>;
+		status = "disabled";
+	};
+
+	phy3: usb-phy@c5008000 {
+		compatible = "nvidia,tegra20-usb-phy";
+		reg = <0xc5008000 0x4000 0xc5000000 0x4000>;
+		phy_type = "utmi";
+		clocks = <&tegra_car TEGRA20_CLK_USB3>,
+			 <&tegra_car TEGRA20_CLK_PLL_U>,
+			 <&tegra_car TEGRA20_CLK_CLK_M>,
+			 <&tegra_car TEGRA20_CLK_USBD>;
+		clock-names = "reg", "pll_u", "timer", "utmi-pads";
+		resets = <&tegra_car 59>, <&tegra_car 22>;
+		reset-names = "usb", "utmi-pads";
+		nvidia,hssync-start-delay = <9>;
+		nvidia,idle-wait-delay = <17>;
+		nvidia,elastic-limit = <16>;
+		nvidia,term-range-adj = <6>;
+		nvidia,xcvr-setup = <9>;
+		nvidia,xcvr-lsfslew = <2>;
+		nvidia,xcvr-lsrslew = <2>;
+		status = "disabled";
 	};
 
 	sdhci@c8000000 {
 		compatible = "nvidia,tegra20-sdhci";
 		reg = <0xc8000000 0x200>;
-		interrupts = <0 14 0x04>;
-		clocks = <&tegra_car 14>;
+		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_SDMMC1>;
+		resets = <&tegra_car 14>;
+		reset-names = "sdhci";
 		status = "disabled";
 	};
 
 	sdhci@c8000200 {
 		compatible = "nvidia,tegra20-sdhci";
 		reg = <0xc8000200 0x200>;
-		interrupts = <0 15 0x04>;
-		clocks = <&tegra_car 9>;
+		interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_SDMMC2>;
+		resets = <&tegra_car 9>;
+		reset-names = "sdhci";
 		status = "disabled";
 	};
 
 	sdhci@c8000400 {
 		compatible = "nvidia,tegra20-sdhci";
 		reg = <0xc8000400 0x200>;
-		interrupts = <0 19 0x04>;
-		clocks = <&tegra_car 69>;
+		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_SDMMC3>;
+		resets = <&tegra_car 69>;
+		reset-names = "sdhci";
 		status = "disabled";
 	};
 
 	sdhci@c8000600 {
 		compatible = "nvidia,tegra20-sdhci";
 		reg = <0xc8000600 0x200>;
-		interrupts = <0 31 0x04>;
-		clocks = <&tegra_car 15>;
+		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA20_CLK_SDMMC4>;
+		resets = <&tegra_car 15>;
+		reset-names = "sdhci";
 		status = "disabled";
 	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <1>;
+		};
+	};
+
+	pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+	};
 };