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>

diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 56bcfc6f32166da87b961a75158da802ad53110e..4b6bb55c092cfe47fd0c054cf36b2bafefad62c5 100644 (file)
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/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>;
+               };
        };
 };