From: Stephen Warren <swarren@xxxxxxxxxx>
Ventana uses a TPS6586x regulator. Instantiate this, and hook up a
couple of fixed GPIO-controlled regulators too.
The regulator configurations were all taken from NVIDIA's downstream
android-tegra-nv-3.1 kernel.
Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx>
---
arch/arm/boot/dts/tegra20-ventana.dts | 173 +++++++++++++++++++++++++++++++++
1 files changed, 173 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index be90544..330c212 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -289,6 +289,144 @@
i2c@7000d000 {
status = "okay";
clock-frequency = <400000>;
+
+ pmic: tps6586x@34 {
+ compatible = "ti,tps6586x";
+ reg = <0x34>;
+ interrupts = <0 86 0x4>;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@0 {
+ reg = <0>;
+ regulator-compatible = "sm0";
+ regulator-name = "vdd_sm0";
+ regulator-min-microvolt = < 725000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ };
+
+ regulator@1 {
+ reg = <1>;
+ regulator-compatible = "sm1";
+ regulator-name = "vdd_sm1";
+ regulator-min-microvolt = < 725000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ };
+
+ sm2_reg: regulator@2 {
+ reg = <2>;
+ regulator-compatible = "sm2";
+ regulator-name = "vdd_sm2";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <4550000>;
+ regulator-always-on;
+ };
+
+ regulator@3 {
+ reg = <3>;
+ regulator-compatible = "ldo0";
+ regulator-name = "vdd_ldo0";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&sm2_reg>;
+ };
+
+ regulator@4 {
+ reg = <4>;
+ regulator-compatible = "ldo1";
+ regulator-name = "vdd_ldo1";
+ regulator-min-microvolt = < 725000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ vin-supply = <&sm2_reg>;
+ };
+
+ regulator@5 {
+ reg = <5>;
+ regulator-compatible = "ldo2";
+ regulator-name = "vdd_ldo2";
+ regulator-min-microvolt = < 725000>;
+ regulator-max-microvolt = <1500000>;
+ vin-supply = <&sm2_reg>;
+ };
+
+ regulator@6 {
+ reg = <6>;
+ regulator-compatible = "ldo3";
+ regulator-name = "vdd_ldo3";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&sm2_reg>;
+ };
+
+ regulator@7 {
+ reg = <7>;
+ regulator-compatible = "ldo4";
+ regulator-name = "vdd_ldo4";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <2475000>;
+ regulator-always-on;
+ vin-supply = <&sm2_reg>;
+ };
+
+ regulator@8 {
+ reg = <8>;
+ regulator-compatible = "ldo5";
+ regulator-name = "vdd_ldo5";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ regulator@9 {
+ reg = <9>;
+ regulator-compatible = "ldo6";
+ regulator-name = "vdd_ldo6";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&sm2_reg>;
+ };
+
+ regulator@10 {
+ reg = <10>;
+ regulator-compatible = "ldo7";
+ regulator-name = "vdd_ldo7";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&sm2_reg>;
+ };
+
+ regulator@11 {
+ reg = <11>;
+ regulator-compatible = "ldo8";
+ regulator-name = "vdd_ldo8";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&sm2_reg>;
+ };
+
+ regulator@12 {
+ reg = <12>;
+ regulator-compatible = "ldo9";
+ regulator-name = "vdd_ldo9";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&sm2_reg>;
+ };
+ };
+ };
+ };
+
+ pmc {
+ nvidia,invert-interrupt;
};
usb@c5000000 {
@@ -317,6 +455,41 @@
bus-width = <8>;
};
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "vdd_1v5";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ gpio = <&pmic 0 0>;
+ };
+
+ regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "vdd_1v2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ gpio = <&pmic 1 0>;
+ enable-active-high;
+ };
+
+ regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "pnl_pwr";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpio 22 0>; /* gpio PC6 */
+ enable-active-high;
+ };
+ };
+
sound {
compatible = "nvidia,tegra-audio-wm8903-ventana",
"nvidia,tegra-audio-wm8903";
--
1.7.0.4
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