diff options
author | Mark Brown <broonie@kernel.org> | 2020-01-27 20:24:38 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2020-01-27 20:24:38 +0300 |
commit | e4e4c2ff78edd2f9c7d2d3e588ca68ffa1dd8dc8 (patch) | |
tree | a2dddbf703756cc999d2ff41d0a70acfed785bee /Documentation/devicetree/bindings | |
parent | ebe0bdf9cfb97afc5ef4ef85e4f05d0585291ebf (diff) | |
parent | 44e9b3446423164dd04f58a5f9efd988c4d5e84b (diff) | |
download | linux-e4e4c2ff78edd2f9c7d2d3e588ca68ffa1dd8dc8.tar.xz |
Merge branch 'regulator-5.6' into regulator-next
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml new file mode 100644 index 000000000000..a682af0dc67e --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/mps,mpq7920.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Monolithic Power System MPQ7920 PMIC + +maintainers: + - Saravanan Sekar <sravanhome@gmail.com> + +properties: + $nodename: + pattern: "pmic@[0-9a-f]{1,2}" + compatible: + enum: + - mps,mpq7920 + + reg: + maxItems: 1 + + regulators: + type: object + allOf: + - $ref: regulator.yaml# + description: | + list of regulators provided by this controller, must be named + after their hardware counterparts BUCK[1-4], one LDORTC, and LDO[2-5] + + properties: + mps,switch-freq: + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 2 + description: | + switching frequency must be one of following corresponding value + 1.1MHz, 1.65MHz, 2.2MHz, 2.75MHz + + patternProperties: + "^ldo[1-4]$": + type: object + allOf: + - $ref: regulator.yaml# + + "^ldortc$": + type: object + allOf: + - $ref: regulator.yaml# + + "^buck[1-4]$": + type: object + allOf: + - $ref: regulator.yaml# + + properties: + mps,buck-softstart: + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + description: | + defines the soft start time of this buck, must be one of the following + corresponding values 150us, 300us, 610us, 920us + + mps,buck-phase-delay: + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + description: | + defines the phase delay of this buck, must be one of the following + corresponding values 0deg, 90deg, 180deg, 270deg + + mps,buck-ovp-disable: + type: boolean + description: | + disables over voltage protection of this buck + + additionalProperties: false + additionalProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@69 { + compatible = "mps,mpq7920"; + reg = <0x69>; + + regulators { + mps,switch-freq = /bits/ 8 <1>; + + buck1 { + regulator-name = "buck1"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <3587500>; + regulator-min-microamp = <460000>; + regulator-max-microamp = <7600000>; + regulator-boot-on; + mps,buck-ovp-disable; + mps,buck-phase-delay = /bits/ 8 <2>; + mps,buck-softstart = /bits/ 8 <1>; + }; + + ldo2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <650000>; + regulator-max-microvolt = <3587500>; + }; + }; + }; + }; +... |