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@xxxxxxxxxx>
---
arch/arm/boot/dts/tegra114-dalmore.dts | 57 +++++++++++++++++++++++++++++++-
1 files changed, 56 insertions(+), 1 deletions(-)
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 6e9d757..6ad1f45 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -752,7 +752,7 @@
vsys-l2-supply = <&vdd_ac_bat_reg>;
regulators {
- dcdc1 {
+ tps65090_dcdc1_reg: dcdc1 {
regulator-name = "vdd-sys-5v0";
regulator-always-on;
regulator-boot-on;
@@ -838,5 +838,60 @@
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>;
+ };
};
};
--
1.7.1.1
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