ROHM bd70528 is a ultra low power PMIC which includes
3 bucks, 3 LDOs and 2 LED drivers. Document the bindings
for them.
Signed-off-by: Matti Vaittinen <matti.vaitti...@fi.rohmeurope.com>
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.../bindings/regulator/rohm,bd70528-regulator.txt | 68 ++++++++++++++++++++++
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Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
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b/Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
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+ROHM BD70528 Power Management Integrated Circuit regulator bindings
+
+Required properties:
+ - regulator-name: should be "buck1", "buck2", "buck3", "ldo1", "ldo2", "ldo3",
+ "led_ldo1", "led_ldo2"
+
+List of regulators provided by this controller. BD70528 regulators node
+should be sub node of the BD70528 MFD node. See BD70528 MFD bindings at
+Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
+
+The valid names for BD70528 regulator nodes are:
+BUCK1, BUCK2, BUCK3, LDO1, LDO2, LDO3, LED_LDO1, LED_LDO2
+
+Optional properties:
+- Any optional property defined in bindings/regulator/regulator.txt
+
+Example:
+regulators {
+ buck1: BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-ramp-delay = <125>;
+ };
+ buck2: BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-ramp-delay = <125>;
+ };
+ buck3: BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-ramp-delay = <250>;
+ };
+ ldo1: LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+ ldo2: LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ ldo3: LDO3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ led_ldo1: LED_LDO1 {
+ regulator-name = "led_ldo1";
+ regulator-min-microvolt = <200000>;
+ regulator-max-microvolt = <300000>;
+ };
+ led_ldo2: LED_LDO2 {
+ regulator-name = "led_ldo2";
+ regulator-min-microvolt = <200000>;
+ regulator-max-microvolt = <300000>;
+ };
+};
--
2.14.3
--
Matti Vaittinen
ROHM Semiconductors
~~~ "I don't think so," said Rene Descartes. Just then, he vanished ~~~
