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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.vaittinen@fi.rohmeurope.com> Signed-off-by: Mark Brown <broonie@kernel.org>
68 lines
1.8 KiB
Text
68 lines
1.8 KiB
Text
ROHM BD70528 Power Management Integrated Circuit regulator bindings
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Required properties:
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- regulator-name: should be "buck1", "buck2", "buck3", "ldo1", "ldo2", "ldo3",
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"led_ldo1", "led_ldo2"
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List of regulators provided by this controller. BD70528 regulators node
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should be sub node of the BD70528 MFD node. See BD70528 MFD bindings at
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Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
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The valid names for BD70528 regulator nodes are:
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BUCK1, BUCK2, BUCK3, LDO1, LDO2, LDO3, LED_LDO1, LED_LDO2
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Optional properties:
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- Any optional property defined in bindings/regulator/regulator.txt
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Example:
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regulators {
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buck1: BUCK1 {
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regulator-name = "buck1";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3400000>;
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regulator-boot-on;
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regulator-ramp-delay = <125>;
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};
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buck2: BUCK2 {
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regulator-name = "buck2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-ramp-delay = <125>;
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};
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buck3: BUCK3 {
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regulator-name = "buck3";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-ramp-delay = <250>;
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};
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ldo1: LDO1 {
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regulator-name = "ldo1";
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regulator-min-microvolt = <1650000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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};
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ldo2: LDO2 {
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regulator-name = "ldo2";
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regulator-min-microvolt = <1650000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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};
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ldo3: LDO3 {
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regulator-name = "ldo3";
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regulator-min-microvolt = <1650000>;
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regulator-max-microvolt = <3300000>;
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};
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led_ldo1: LED_LDO1 {
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regulator-name = "led_ldo1";
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regulator-min-microvolt = <200000>;
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regulator-max-microvolt = <300000>;
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};
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led_ldo2: LED_LDO2 {
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regulator-name = "led_ldo2";
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regulator-min-microvolt = <200000>;
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regulator-max-microvolt = <300000>;
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};
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};
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