Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / regulator / tps65217.txt
diff --git a/kernel/Documentation/devicetree/bindings/regulator/tps65217.txt b/kernel/Documentation/devicetree/bindings/regulator/tps65217.txt
new file mode 100644 (file)
index 0000000..4f05d20
--- /dev/null
@@ -0,0 +1,78 @@
+TPS65217 family of regulators
+
+Required properties:
+- compatible: "ti,tps65217"
+- reg: I2C slave address
+- regulators: list of regulators provided by this controller, must be named
+  after their hardware counterparts: dcdc[1-3] and ldo[1-4]
+- regulators: This is the list of child nodes that specify the regulator
+  initialization data for defined regulators. Not all regulators for the given
+  device need to be present. The definition for each of these nodes is defined
+  using the standard binding for regulators found at
+  Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Optional properties:
+- ti,pmic-shutdown-controller: Telling the PMIC to shutdown on PWR_EN toggle.
+
+  The valid names for regulators are:
+  tps65217: dcdc1, dcdc2, dcdc3, ldo1, ldo2, ldo3 and ldo4
+
+Each regulator is defined using the standard binding for regulators.
+
+Example:
+
+       tps: tps@24 {
+               compatible = "ti,tps65217";
+               ti,pmic-shutdown-controller;
+
+               regulators {
+                       dcdc1_reg: dcdc1 {
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       dcdc2_reg: dcdc2 {
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       dcdc3_reg: dcc3 {
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <1500000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo1_reg: ldo1 {
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo2_reg: ldo2 {
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo3_reg: ldo3 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo4_reg: ldo4 {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+               };
+       };