Add devicetree bindings for the ltc4296-1 device. Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> --- .../bindings/hwmon/adi,ltc4296-1.yaml | 105 ++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/adi,ltc4296-1.yaml diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc4296-1.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc4296-1.yaml new file mode 100644 index 000000000000..be73d59a7d65 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc4296-1.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/adi,ltc4296-1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LTC4296-1 5-Port SPoE PSE Controller + +maintainers: + - Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> + +description: | + The LTC4296-1 is an IEEE 802.3cg-compliant, five port, single-pair + power over Ethernet (SPoE), power sourcing equipment (PSE) + controller. SPoE simplifies system design and installation with + standardized power and Ethernet data over a single-pair cable. + + Datasheet: + https://www.analog.com/en/products/ltc4296-1.html + +$ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + const: adi,ltc4296-1 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + vin-supply: true + +patternProperties: + "^channel@[0-3]$": + type: object + description: + Represents the current monitoring channels. + + properties: + reg: + description: + The channel number. ltc4296-1 can monitor 5 currents. + items: + minimum: 0 + maximum: 4 + + shunt-resistor-micro-ohms: + description: + The value of curent sense resistor in micro ohms. + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + - vin-supply + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + hwmon@0 { + compatible = "adi,ltc4296-1"; + reg = <0x0>; + vin-supply = <&vcc>; + }; + }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + hwmon@0 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "adi,ltc4296-1"; + reg = <0x0>; + vin-supply = <&vin>; + + channel@0 { + reg = <0x0>; + shunt-resistor-micro-ohms = <100000>; + }; + + channel@1 { + reg = <0x1>; + shunt-resistor-micro-ohms = <100000>; + }; + }; + }; +... -- 2.46.2
