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Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
-rw-r--r-- | Documentation/devicetree/bindings/regulator/adi,max77857.yaml | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/adi,max77857.yaml b/Documentation/devicetree/bindings/regulator/adi,max77857.yaml new file mode 100644 index 000000000000..d1fa74aca721 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/adi,max77857.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2022 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/adi,max77857.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX77857 Buck-Boost Converter + +maintainers: + - Ibrahim Tilki <Ibrahim.Tilki@analog.com> + - Okan Sahin <Okan.Sahin@analog.com> + +description: Analog Devices MAX77857 Buck-Boost Converter + +properties: + compatible: + enum: + - adi,max77831 + - adi,max77857 + - adi,max77859 + - adi,max77859a + + reg: + description: I2C address of the device + items: + - enum: [0x66, 0x67, 0x6E, 0x6F] + + interrupts: + maxItems: 1 + + adi,switch-frequency-hz: + description: Switching frequency of the Buck-Boost converter in Hz. + items: + - enum: [1200000, 1500000, 1800000, 2100000] + + adi,rtop-ohms: + description: Top feedback resistor value in ohms for external feedback. + minimum: 150000 + maximum: 330000 + + adi,rbot-ohms: + description: Bottom feedback resistor value in ohms for external feedback. + +dependencies: + adi,rtop-ohms: [ 'adi,rbot-ohms' ] + adi,rbot-ohms: [ 'adi,rtop-ohms' ] + +required: + - compatible + - reg + +allOf: + - $ref: regulator.yaml# + - if: + properties: + compatible: + contains: + enum: + - adi,max77831 + + then: + properties: + adi,switch-frequency-hz: + items: + enum: [1200000, 1500000, 1800000] + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + regulator@66 { + reg = <0x66>; + compatible = "adi,max77857"; + interrupt-parent = <&gpio>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + + adi,rtop-ohms = <312000>; + adi,rbot-ohms = <12000>; + }; + }; |