63 lines · yaml
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/regulator/samsung,s2mpa01.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Samsung S2MPA01 Power Management IC regulators8 9maintainers:10 - Krzysztof Kozlowski <krzk@kernel.org>11 12description: |13 This is a part of device tree bindings for S2M and S5M family of Power14 Management IC (PMIC).15 16 The S2MPA01 provides buck and LDO regulators.17 18 See also Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml for19 additional information and example.20 21patternProperties:22 # 26 LDOs23 "^LDO([1-9]|1[0-9]|2[0-6])$":24 type: object25 $ref: regulator.yaml#26 unevaluatedProperties: false27 description:28 Properties for single LDO regulator.29 30 required:31 - regulator-name32 33 # 10 bucks34 "^BUCK([1-9]|10)$":35 type: object36 $ref: regulator.yaml#37 unevaluatedProperties: false38 description:39 Properties for single BUCK regulator.40 41 properties:42 regulator-ramp-delay:43 enum: [0, 6250, 12500, 25000, 50000]44 default: 1250045 description: |46 May be 0 for disabling the ramp delay on BUCK{1,2,3,4}.47 48 In the absence of the regulator-ramp-delay property, the default ramp49 delay will be used.50 51 Note: Some bucks share the ramp rate setting i.e. same ramp value52 will be set for a particular group of bucks so provide the same53 regulator-ramp-delay value for them.54 Groups sharing ramp rate:55 * buck{1,6},56 * buck{2,4},57 * buck{8,9,10}.58 59 required:60 - regulator-name61 62additionalProperties: false63