ARM: tegra: seaboard: enable internal LCD

index eafeca6..a999430 100644
@@ -10,6 +10,16 @@
 		reg = <0x00000000 0x40000000>;
 	};
 
+	host1x {
+		dc at 54200000 {
+			rgb {
+				status = "okay";
+				nvidia,ddc-i2c-bus = <&lcd_ddc>;
+				backlight = <&backlight>;
+			};
+		};
+	};
+
 	pinmux {
 		pinctrl-names = "default";
 		pinctrl-0 = <&state_default>;

@@ -351,7 +361,7 @@
 			#size-cells = <0>;
 		};
 
-		i2c at 1 {
+		lcd_ddc: i2c at 1 {
 			reg = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;

@@ -600,6 +610,101 @@
 		};
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>;
+		default-brightness-level = <12>;
+
+		/* resources used by the power sequences */
+		pwms = <&pwm 2 5000000>;
+		pwm-names = "backlight";
+		power-supply = <&vdd_bl_reg>;
+		panel-supply = <&vdd_panel_reg>;
+
+		power-sequences {
+			power-on {
+				/*
+				 * Panel power and LVDS enable.
+				 * TODO: move into the panel device as soon as
+				 * panel framework supports power sequences.
+				 */
+				step0 {
+					type = "regulator";
+					id = "panel";
+					enable;
+				};
+				step1 {
+					/* LVDS_SHTDN* */
+					type = "gpio";
+					gpio = <&gpio 10 0>; /* GPIO PC6 */ 
+					value = <1>;
+				};
+				step2 {
+					type = "delay";
+					delay = <200000>;
+				};
+				/* Backlight sequence. This belongs here. */
+				step3 {
+					type = "regulator";
+					id = "power";
+					enable;
+				};
+				step4 {
+					type = "delay";
+					delay = <10000>;
+				};
+				step5 {
+					type = "pwm";
+					id = "backlight";
+					enable;
+				};
+				step6 {
+					/* LCD_BL_EN */
+					type = "gpio";
+					gpio = <&gpio 28 0>; /* GPIO PD4 */
+					value = <1>;
+				};
+			};
+
+			power-off {
+				step0 {
+					type = "gpio";
+					gpio = <&gpio 28 0>;
+					value = <0>;
+				};
+				step1 {
+					type = "pwm";
+					id = "backlight";
+					disable;
+				};
+				step2 {
+					type = "delay";
+					delay = <10000>;
+				};
+				step3 {
+					type = "regulator";
+					id = "power";
+					disable;
+				};
+				/* This also belongs to the panel sequence */
+				step4 {
+					type = "delay";
+					delay = <200000>;
+				};
+				step5 {
+					type = "gpio";
+					gpio = <&gpio 10 0>;
+					value = <0>;
+				};
+				step6 {
+					type = "regulator";
+					id = "panel";
+					disable;
+				};
+			};
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;

@@ -632,6 +737,26 @@
 			gpio = <&pmic 1 0>;
 			enable-active-high;
 		};
+
+		vdd_panel_reg: regulator at 3 {
+			compatible = "regulator-fixed";
+			reg = <3>;
+			regulator-name = "vdd_pnl";
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			gpio = <&gpio 22 0>; /* gpio PC6 */
+			enable-active-high;
+		};
+
+		vdd_bl_reg: regulator at 4 {
+			compatible = "regulator-fixed";
+			reg = <4>;
+			regulator-name = "vdd_bl";
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			gpio = <&gpio 176 0>; /* gpio PW0 */
+			enable-active-high;
+		};
 	};
 
 	sound {