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ARM: tegra: dalmore: add fixed regulator node

NVIDIA's Tegra114 reference platform Dalmore has voltage switch
regulators which are controlled by the Tegra GPIOs.

Add DT node for fixed regulators.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Laxman Dewangan 12 years ago
parent
commit
fcf0b3a6c2
1 changed files with 56 additions and 1 deletions
  1. 56 1
      arch/arm/boot/dts/tegra114-dalmore.dts

+ 56 - 1
arch/arm/boot/dts/tegra114-dalmore.dts

@@ -764,7 +764,7 @@
 			vsys-l2-supply = <&vdd_ac_bat_reg>;
 
 			regulators {
-				dcdc1 {
+				tps65090_dcdc1_reg: dcdc1 {
 					regulator-name = "vdd-sys-5v0";
 					regulator-always-on;
 					regulator-boot-on;
@@ -863,5 +863,60 @@
 			regulator-max-microvolt = <5000000>;
 			regulator-always-on;
 		};
+
+		dvdd_ts_reg: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "dvdd_ts";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			enable-active-high;
+			gpio = <&gpio 61 0>; /* GPIO PH5 */
+		};
+
+		lcd_bl_en_reg: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "lcd_bl_en";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			gpio = <&gpio 58 0>; /* GPIO PH2 */
+		};
+
+		usb1_vbus_reg: regulator@3 {
+			compatible = "regulator-fixed";
+			reg = <3>;
+			regulator-name = "usb1_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			gpio = <&gpio 108 0>; /* GPIO PN4 */
+			gpio-open-drain;
+			vin-supply = <&tps65090_dcdc1_reg>;
+		};
+
+		usb3_vbus_reg: regulator@4 {
+			compatible = "regulator-fixed";
+			reg = <4>;
+			regulator-name = "usb2_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			gpio = <&gpio 86 0>; /* GPIO PK6 */
+			gpio-open-drain;
+			vin-supply = <&tps65090_dcdc1_reg>;
+		};
+
+		vdd_hdmi_reg: regulator@5 {
+			compatible = "regulator-fixed";
+			reg = <5>;
+			regulator-name = "vdd_hdmi_5v0";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			gpio = <&gpio 81 0>; /* GPIO PK1 */
+			vin-supply = <&tps65090_dcdc1_reg>;
+		};
 	};
 };