Add information for the mfd and regulator drivers.
Signed-off-by: Keerthy <j-keerthy@xxxxxx>
---
Documentation/devicetree/bindings/mfd/lp873x.txt | 56 +++++++++++++
.../devicetree/bindings/regulator/lp873x.txt | 98 ++++++++++++++++++++++
2 files changed, 154 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/lp873x.txt
create mode 100644 Documentation/devicetree/bindings/regulator/lp873x.txt
diff --git a/Documentation/devicetree/bindings/mfd/lp873x.txt b/Documentation/devicetree/bindings/mfd/lp873x.txt
new file mode 100644
index 0000000..050d822
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/lp873x.txt
@@ -0,0 +1,56 @@
+TI LP3943 MFD driver
+
+Required properties:
+ - compatible: "ti,lp873x", "ti,lp8732", "ti,lp8733"
+ - reg: I2C slave address.
+
+For the lp873x regulator properties please refer to:
+Documentation/devicetree/bindings/regulator/lp873x.txt
+
+Example:
+
+lp8733: lp8733@60 {
+ compatible = "ti,lp8733";
+ reg = <0x60>;
+
+ regulators {
+ compatible = "ti,lp8733-regulators";
+ buck0 {
+ regulator-name = "lp8733-buck0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-min-microamp = <1500000>;
+ regulator-max-microamp = <4000000>;
+ regulator-ramp-delay = <10000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck1 {
+ regulator-name = "lp8733-buck1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-min-microamp = <1500000>;
+ regulator-max-microamp = <4000000>;
+ regulator-ramp-delay = <10000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo0 {
+ regulator-name = "lp8733-ldo0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1 {
+ regulator-name = "lp8733-ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/regulator/lp873x.txt b/Documentation/devicetree/bindings/regulator/lp873x.txt
new file mode 100644
index 0000000..079d8a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/lp873x.txt
@@ -0,0 +1,98 @@
+LP873X family of regulators
+
+Required properties:
+For lp873x Bucks/LDOs
+- compatible:
+ - "ti,lp8733-regulators" for lp8733 PMIC
+ - "ti,lp8732-regulators" for lp8732 PMIC
+ - "ti,lp873x-regulators" for lp8732 PMIC
+
+Examples:
+
+1) LP8733 Regulators:
+
+regulators {
+ compatible = "ti,lp8733-regulators";
+
+ buck0 {
+ regulator-name = "lp8733-buck0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-min-microamp = <1500000>;
+ regulator-max-microamp = <4000000>;
+ regulator-ramp-delay = <10000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck1 {
+ regulator-name = "lp8733-buck1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-min-microamp = <1500000>;
+ regulator-max-microamp = <4000000>;
+ regulator-ramp-delay = <10000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo0 {
+ regulator-name = "lp8733-ldo0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1 {
+ regulator-name = "lp8733-ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+1) LP8732 Regulators:
+
+regulators {
+ compatible = "ti,lp8732-regulators";
+
+ buck0 {
+ regulator-name = "lp8732-buck0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-min-microamp = <1500000>;
+ regulator-max-microamp = <4000000>;
+ regulator-ramp-delay = <10000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck1 {
+ regulator-name = "lp8732-buck1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-min-microamp = <1500000>;
+ regulator-max-microamp = <4000000>;
+ regulator-ramp-delay = <10000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo0 {
+ regulator-name = "lp8732-ldo0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1 {
+ regulator-name = "lp8732-ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
--
1.9.1
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