TF101 configuration

arch/arm/boot/dts/tegra20-asus-tf101.dts

@@ -427,6 +427,19 @@
 		status = "okay";
 		clock-frequency = <400000>;
 
+		/* Aichi AMI306 digital compass */
+		magnetometer@e {
+			compatible = "asahi-kasei,ak8974";
+			reg = <0x0e>;
+
+			avdd-supply = <&vdd_3v3_sys>;
+			dvdd-supply = <&vdd_1v8_sys>;
+
+			mount-matrix = "-1",  "0",  "0",
+					"0",  "1",  "0",
+					"0",  "0", "-1";
+		};
+
 		wm8903: audio-codec@1a {
 			compatible = "wlf,wm8903";
 			reg = <0x1a>;
@@ -469,9 +482,44 @@
 
 			atmel,wakeup-method = <ATMEL_MXT_WAKEUP_I2C_SCL>;
 		};
+
+		gyroscope@68 {
+			compatible = "invensense,mpu3050";
+			reg = <0x68>;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(Z, 4) IRQ_TYPE_EDGE_RISING>;
+
+			vdd-supply    = <&vdd_3v3_sys>;
+			vlogic-supply = <&vdd_1v8_sys>;
+
+			mount-matrix =	 "0",  "1",  "0",
+					"-1",  "0",  "0",
+					 "0",  "0",  "1";
+
+			i2c-gate {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				accelerometer@f {
+					compatible = "kionix,kxtf9";
+					reg = <0x0f>;
+
+					interrupt-parent = <&gpio>;
+					interrupts = <TEGRA_GPIO(N, 4) IRQ_TYPE_EDGE_RISING>;
+
+					vdd-supply = <&vdd_3v3_sys>;
+					vddio-supply = <&vdd_1v8_sys>;
+
+					mount-matrix =	 "1",  "0",  "0",
+							 "0",  "1",  "0",
+							 "0",  "0",  "1";
+				};
+			};
+		};
 	};
 
-	i2c@7000c400 {
+	i2c2: i2c@7000c400 {
 		status = "okay";
 		clock-frequency = <100000>;
 	};
@@ -481,7 +529,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		i2c-parent = <&{/i2c@7000c400}>;
+		i2c-parent = <&i2c2>;
 
 		pinctrl-names = "ddc", "pta", "idle";
 		pinctrl-0 = <&state_i2cmux_ddc>;
@@ -506,6 +554,49 @@
 				sbs,poll-retry-count = <10>;
 				power-supplies = <&mains>;
 			};
+
+			/* Dynaimage ambient light sensor */
+			light-sensor@1c {
+				compatible = "dynaimage,al3010";
+				reg = <0x1c>;
+
+				interrupt-parent = <&gpio>;
+				interrupts = <TEGRA_GPIO(Z, 2) IRQ_TYPE_LEVEL_HIGH>;
+
+				vdd-supply = <&vdd_3v3_sys>;
+			};
+		};
+	};
+
+	dock-i2c {
+		compatible = "i2c-hotplug-gpio";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		interrupts-extended = <&gpio TEGRA_GPIO(X, 5) IRQ_TYPE_EDGE_BOTH>;
+		detect-gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
+
+		i2c-parent = <&lvds_ddc>;
+
+		asusec@19 {
+			compatible = "asus,dock-ec", "asus,ec";
+			reg = <0x19>;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(S, 2) IRQ_TYPE_LEVEL_LOW>;
+
+			request-gpio = <&gpio TEGRA_GPIO(S, 3) GPIO_ACTIVE_LOW>;
+			asus,dockram = <&dockram_dec>;
+
+			dock_battery: battery {
+				charge-full-design = <2260>;	/* mAh */
+			};
+		};
+
+		dockram_dec: dockram@1b {
+			compatible = "asus,dockram";
+			reg = <0x1b>;
 		};
 	};
 
@@ -528,7 +619,7 @@
 			#gpio-cells = <2>;
 			gpio-controller;
 
-			sys-supply = <&vdd_5v0_reg>;
+			sys-supply = <&vdd_5v0_sys>;
 			vin-sm0-supply = <&sys_reg>;
 			vin-sm1-supply = <&sys_reg>;
 			vin-sm2-supply = <&sys_reg>;
@@ -669,22 +760,31 @@
 		nvidia,sys-clock-req-active-high;
 	};
 
+	/* USB via ASUS connector */
 	usb@c5000000 {
+		compatible = "nvidia,tegra20-udc";
 		status = "okay";
 		dr_mode = "peripheral";
 	};
 
 	usb-phy@c5000000 {
 		status = "okay";
 		dr_mode = "peripheral";
+		nvidia,xcvr-setup-use-fuses;
+		nvidia,xcvr-lsfslew = <2>;
+		nvidia,xcvr-lsrslew = <2>;
+		vbus-supply = <&vdd_5v0_sys>;
 	};
 
+	/* Dock's USB port */
 	usb@c5008000 {
 		status = "okay";
 	};
 
 	usb-phy@c5008000 {
 		status = "okay";
+		nvidia,xcvr-setup-use-fuses;
+		vbus-supply = <&vdd_5v0_sys>;
 	};
 
 	brcm_wifi_pwrseq: wifi-pwrseq {
@@ -704,7 +804,11 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		max-frequency = <50000000>;
+		assigned-clocks = <&tegra_car TEGRA20_CLK_SDMMC1>;
+		assigned-clock-parents = <&tegra_car TEGRA20_CLK_PLL_C>;
+		assigned-clock-rates = <40000000>;
+
+		max-frequency = <40000000>;
 		keep-power-in-suspend;
 		bus-width = <4>;
 		non-removable;
@@ -809,6 +913,15 @@
 			wakeup-event-action = <EV_ACT_ASSERTED>;
 			wakeup-source;
 		};
+
+		dock-hall-sensor {
+			label = "Lid";
+			gpios = <&gpio TEGRA_GPIO(S, 4) GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_LID>;
+			debounce-interval = <10>;
+			wakeup-source;
+		};
 	};
 
 	lvds-encoder {
@@ -874,7 +987,7 @@
 		power-supply = <&vdd_core>;
 	};
 
-	vdd_5v0_reg: regulator@0 {
+	vdd_5v0_sys: regulator@0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vdd_5v0";
 		regulator-min-microvolt = <5000000>;
@@ -888,7 +1001,7 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
-		vin-supply = <&vdd_5v0_reg>;
+		vin-supply = <&vdd_5v0_sys>;
 	};
 
 	regulator@2 {
@@ -915,7 +1028,7 @@
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		regulator-always-on;
-		vin-supply = <&vdd_5v0_reg>;
+		vin-supply = <&vdd_5v0_sys>;
 	};
 
 	vdd_hdmi_en: regulator@5 {
@@ -924,7 +1037,7 @@
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
-		vin-supply = <&vdd_5v0_reg>;
+		vin-supply = <&vdd_5v0_sys>;
 		gpio = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};

drivers/mfd/asus-ec.c

@@ -108,18 +108,30 @@ static const struct mfd_cell asus_ec_subdev[] =
 };
 
 static const struct asus_ec_initdata asus_ec_model_info[] = {
-	{	/* Asus Transformer Pad */
+	{	/* Asus T30 Transformer Pad */
 		.model		= "ASUS-TF201-PAD",
 		.name		= "pad",
 		.components	= EC_PART_BATTERY|EC_PART_CHARGE_LED,
 		.flags		= EC_FLAG_SET_MODE,
 	},
-	{	/* Asus Mobile Dock */
+	{	/* Asus T30 Mobile Dock */
 		.model		= "ASUS-TF201-DOCK",
 		.name		= "dock",
 		.components	= EC_PART_BATTERY|EC_PART_CHARGE_LED|
 				  EC_PART_I8042|EC_PART_EXT_KEYS,
 	},
+	{	/* Asus T114 Transformer Pad */
+		.model		= "ASUS-TF701T-PAD",
+		.name		= "pad",
+		.components	= EC_PART_BATTERY|EC_PART_CHARGE_LED,
+		.flags		= EC_FLAG_SET_MODE,
+	},
+	{	/* Asus T20 Mobile Dock  */
+		.model		= "ASUS-EP101-DOCK",
+		.name		= "dock",
+		.components	= EC_PART_BATTERY|EC_PART_CHARGE_LED|
+				  EC_PART_I8042|EC_PART_EXT_KEYS,
+	},
 };
 
 int asusec_signal_request(const struct asusec_info *ec)