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Introduce DT bindings for the BD96801 regulators. Signed-off-by: Matti Vaittinen Reviewed-by: Krzysztof Kozlowski --- Revision history: v2 => - No changes v1 => v2: - use lowercase node names in example - drop unneeded '|' from description RFCv2 => v1 - Drop regulator-name pattern requirement - do not require regulator-name --- .../regulator/rohm,bd96801-regulator.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/rohm,bd96801-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd96801-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd96801-regulator.yaml new file mode 100644 index 000000000000..b3d2d7d583ce --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/rohm,bd96801-regulator.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/rohm,bd96801-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BD96801 Power Management Integrated Circuit regulators + +maintainers: + - Matti Vaittinen + +description: + This module is part of the ROHM BD96801 MFD device. For more details + see Documentation/devicetree/bindings/mfd/rohm,bd96801-pmic.yaml. + + The regulator controller is represented as a sub-node of the PMIC node + on the device tree. + + Regulator nodes should be named to buck_ and ldo_. + The valid names for BD96801 regulator nodes are + buck1, buck2, buck3, buck4, ldo5, ldo6, ldo7 + +patternProperties: + "^ldo[5-7]$": + type: object + description: + Properties for single LDO regulator. + $ref: regulator.yaml# + + properties: + rohm,initial-voltage-microvolt: + description: + Initial voltage for regulator. Voltage can be tuned +/-150 mV from + this value. NOTE, This can be modified via I2C only when PMIC is in + STBY state. + minimum: 300000 + maximum: 3300000 + + unevaluatedProperties: false + + "^buck[1-4]$": + type: object + description: + Properties for single BUCK regulator. + $ref: regulator.yaml# + + properties: + rohm,initial-voltage-microvolt: + description: + Initial voltage for regulator. Voltage can be tuned +/-150 mV from + this value. NOTE, This can be modified via I2C only when PMIC is in + STBY state. + minimum: 500000 + maximum: 3300000 + + rohm,keep-on-stby: + description: + Keep the regulator powered when PMIC transitions to STBY state. + type: boolean + + unevaluatedProperties: false + +additionalProperties: false