NVIDIA's Tegra114 reference platform, Dalmore, uses the TPS65090 as
secondary PMICs which is mainly act as voltage switch regulator
controlled by i2c communication.
Add DT node for TPS65090.
Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
---
Changes from V1:
- Fix compilation error on this patch which was introduced on prev set.
arch/arm/boot/dts/tegra114-dalmore.dts | 92 ++++++++++++++++++++++++++++++++
1 files changed, 92 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 6be9434..6e9d757 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -731,6 +731,83 @@
regulator-boot-on;
regulator-always-on;
};
+
+ tps65090@48 {
+ compatible = "ti,tps65090";
+ reg = <0x48>;
+ interrupt-parent = <&gpio>;
+ interrupts = <72 0x04>; /* gpio PJ0 */
+
+ vsys1-supply = <&vdd_ac_bat_reg>;
+ vsys2-supply = <&vdd_ac_bat_reg>;
+ vsys3-supply = <&vdd_ac_bat_reg>;
+ infet1-supply = <&vdd_ac_bat_reg>;
+ infet2-supply = <&vdd_ac_bat_reg>;
+ infet3-supply = <&tps65090_dcdc2_reg>;
+ infet4-supply = <&tps65090_dcdc2_reg>;
+ infet5-supply = <&tps65090_dcdc2_reg>;
+ infet6-supply = <&tps65090_dcdc2_reg>;
+ infet7-supply = <&tps65090_dcdc2_reg>;
+ vsys-l1-supply = <&vdd_ac_bat_reg>;
+ vsys-l2-supply = <&vdd_ac_bat_reg>;
+
+ regulators {
+ dcdc1 {
+ regulator-name = "vdd-sys-5v0";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ tps65090_dcdc2_reg: dcdc2 {
+ regulator-name = "vdd-sys-3v3";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ dcdc3 {
+ regulator-name = "vdd-ao";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ fet1 {
+ regulator-name = "vdd-lcd-bl";
+ };
+
+ fet3 {
+ regulator-name = "vdd-modem-3v3";
+ };
+
+ fet4 {
+ regulator-name = "avdd-lcd";
+ };
+
+ fet5 {
+ regulator-name = "vdd-lvds";
+ };
+
+ fet6 {
+ regulator-name = "vdd-sd-slot";
+ regulator-boot-on;
+ };
+
+ fet7 {
+ regulator-name = "vdd-com-3v3";
+ };
+
+ ldo1 {
+ regulator-name = "vdd-sby-5v0";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo2 {
+ regulator-name = "vdd-sby-3v3";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
};
pmc {
@@ -747,4 +824,19 @@
bus-width = <8>;
status = "okay";
};
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdd_ac_bat_reg: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "vdd_ac_bat";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+ };
};
--
1.7.1.1
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