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Diffstat (limited to 'Documentation/devicetree/bindings/iio/temperature')
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diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml new file mode 100644 index 000000000..722781aa4 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml @@ -0,0 +1,466 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/adi,ltc2983.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices LTC2983 Multi-sensor Temperature system + +maintainers: + - Nuno Sá <nuno.sa@analog.com> + +description: | + Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System + https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf + +properties: + compatible: + enum: + - adi,ltc2983 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + adi,mux-delay-config-us: + description: + The LTC2983 performs 2 or 3 internal conversion cycles per temperature + result. Each conversion cycle is performed with different excitation and + input multiplexer configurations. Prior to each conversion, these + excitation circuits and input switch configurations are changed and an + internal 1ms delay ensures settling prior to the conversion cycle in most + cases. An extra delay can be configured using this property. The value is + rounded to nearest 100us. + maximum: 255 + + adi,filter-notch-freq: + description: + Set's the default setting of the digital filter. The default is + simultaneous 50/60Hz rejection. + 0 - 50/60Hz rejection + 1 - 60Hz rejection + 2 - 50Hz rejection + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 2 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + "@([1-9]|1[0-9]|20)$": + type: object + + properties: + reg: + description: + The channel number. It can be connected to one of the 20 channels of + the device. + minimum: 1 + maximum: 20 + + adi,sensor-type: + description: Identifies the type of sensor connected to the device. + $ref: /schemas/types.yaml#/definitions/uint32 + + required: + - reg + - adi,sensor-type + + "^thermocouple@": + type: object + description: + Represents a thermocouple sensor which is connected to one of the device + channels. + + properties: + adi,sensor-type: + description: | + 1 - Type J Thermocouple + 2 - Type K Thermocouple + 3 - Type E Thermocouple + 4 - Type N Thermocouple + 5 - Type R Thermocouple + 6 - Type S Thermocouple + 7 - Type T Thermocouple + 8 - Type B Thermocouple + 9 - Custom Thermocouple + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 9 + + adi,single-ended: + description: + Boolean property which set's the thermocouple as single-ended. + type: boolean + + adi,sensor-oc-current-microamp: + description: + This property set's the pulsed current value applied during + open-circuit detect. + enum: [10, 100, 500, 1000] + + adi,cold-junction-handle: + description: + Phandle which points to a sensor object responsible for measuring + the thermocouple cold junction temperature. + $ref: "/schemas/types.yaml#/definitions/phandle" + + adi,custom-thermocouple: + description: + This is a table, where each entry should be a pair of + voltage(mv)-temperature(K). The entries must be given in nv and uK + so that, the original values must be multiplied by 1000000. For + more details look at table 69 and 70. + Note should be signed, but dtc doesn't currently maintain the + sign. + $ref: /schemas/types.yaml#/definitions/uint64-matrix + minItems: 3 + maxItems: 64 + items: + minItems: 2 + maxItems: 2 + + "^diode@": + type: object + description: + Represents a diode sensor which is connected to one of the device + channels. + + properties: + adi,sensor-type: + description: Identifies the sensor as a diode. + $ref: /schemas/types.yaml#/definitions/uint32 + const: 28 + + adi,single-ended: + description: Boolean property which set's the diode as single-ended. + type: boolean + + adi,three-conversion-cycles: + description: + Boolean property which set's three conversion cycles removing + parasitic resistance effects between the LTC2983 and the diode. + type: boolean + + adi,average-on: + description: + Boolean property which enables a running average of the diode + temperature reading. This reduces the noise when the diode is used + as a cold junction temperature element on an isothermal block + where temperatures change slowly. + type: boolean + + adi,excitation-current-microamp: + description: + This property controls the magnitude of the excitation current + applied to the diode. Depending on the number of conversions + cycles, this property will assume different predefined values on + each cycle. Just set the value of the first cycle (1l). + enum: [10, 20, 40, 80] + + adi,ideal-factor-value: + description: + This property sets the diode ideality factor. The real value must + be multiplied by 1000000 to remove the fractional part. For more + information look at table 20 of the datasheet. + $ref: /schemas/types.yaml#/definitions/uint32 + + "^rtd@": + type: object + description: + Represents a rtd sensor which is connected to one of the device channels. + + properties: + reg: + minimum: 2 + maximum: 20 + + adi,sensor-type: + description: | + 10 - RTD PT-10 + 11 - RTD PT-50 + 12 - RTD PT-100 + 13 - RTD PT-200 + 14 - RTD PT-500 + 15 - RTD PT-1000 + 16 - RTD PT-1000 (0.00375) + 17 - RTD NI-120 + 18 - RTD Custom + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 10 + maximum: 18 + + adi,rsense-handle: + description: + Phandle pointing to a rsense object associated with this RTD. + $ref: "/schemas/types.yaml#/definitions/phandle" + + adi,number-of-wires: + description: + Identifies the number of wires used by the RTD. Setting this + property to 5 means 4 wires with Kelvin Rsense. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [2, 3, 4, 5] + + adi,rsense-share: + description: + Boolean property which enables Rsense sharing, where one sense + resistor is used for multiple 2-, 3-, and/or 4-wire RTDs. + type: boolean + + adi,current-rotate: + description: + Boolean property which enables excitation current rotation to + automatically remove parasitic thermocouple effects. Note that + this property is not allowed for 2- and 3-wire RTDs. + type: boolean + + adi,excitation-current-microamp: + description: + This property controls the magnitude of the excitation current + applied to the RTD. + enum: [5, 10, 25, 50, 100, 250, 500, 1000] + + adi,rtd-curve: + description: + This property set the RTD curve used and the corresponding + Callendar-VanDusen constants. Look at table 30 of the datasheet. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 3 + + adi,custom-rtd: + description: + This is a table, where each entry should be a pair of + resistance(ohm)-temperature(K). The entries added here are in uohm + and uK. For more details values look at table 74 and 75. + $ref: /schemas/types.yaml#/definitions/uint64-matrix + items: + minItems: 3 + maxItems: 64 + items: + minItems: 2 + maxItems: 2 + + required: + - adi,rsense-handle + + dependencies: + adi,current-rotate: [ "adi,rsense-share" ] + + "^thermistor@": + type: object + description: + Represents a thermistor sensor which is connected to one of the device + channels. + + properties: + adi,sensor-type: + description: + 19 - Thermistor 44004/44033 2.252kohm at 25°C + 20 - Thermistor 44005/44030 3kohm at 25°C + 21 - Thermistor 44007/44034 5kohm at 25°C + 22 - Thermistor 44006/44031 10kohm at 25°C + 23 - Thermistor 44008/44032 30kohm at 25°C + 24 - Thermistor YSI 400 2.252kohm at 25°C + 25 - Thermistor Spectrum 1003k 1kohm + 26 - Thermistor Custom Steinhart-Hart + 27 - Custom Thermistor + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 19 + maximum: 27 + + adi,rsense-handle: + description: + Phandle pointing to a rsense object associated with this + thermistor. + $ref: "/schemas/types.yaml#/definitions/phandle" + + adi,single-ended: + description: + Boolean property which set's the thermistor as single-ended. + type: boolean + + adi,rsense-share: + description: + Boolean property which enables Rsense sharing, where one sense + resistor is used for multiple thermistors. Note that this property + is ignored if adi,single-ended is set. + type: boolean + + adi,current-rotate: + description: + Boolean property which enables excitation current rotation to + automatically remove parasitic thermocouple effects. + type: boolean + + adi,excitation-current-nanoamp: + description: + This property controls the magnitude of the excitation current + applied to the thermistor. Value 0 set's the sensor in auto-range + mode. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 250, 500, 1000, 5000, 10000, 25000, 50000, 100000, 250000, + 500000, 1000000] + + adi,custom-thermistor: + description: + This is a table, where each entry should be a pair of + resistance(ohm)-temperature(K). The entries added here are in uohm + and uK only for custom thermistors. For more details look at table + 78 and 79. + $ref: /schemas/types.yaml#/definitions/uint64-matrix + minItems: 3 + maxItems: 64 + items: + minItems: 2 + maxItems: 2 + + adi,custom-steinhart: + description: + Steinhart-Hart coefficients are also supported and can + be programmed into the device memory using this property. For + Steinhart sensors the coefficients are given in the raw + format. Look at table 82 for more information. + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + minItems: 6 + maxItems: 6 + + required: + - adi,rsense-handle + + dependencies: + adi,current-rotate: [ "adi,rsense-share" ] + + "^adc@": + type: object + description: Represents a channel which is being used as a direct adc. + + properties: + adi,sensor-type: + description: Identifies the sensor as a direct adc. + $ref: /schemas/types.yaml#/definitions/uint32 + const: 30 + + adi,single-ended: + description: Boolean property which set's the adc as single-ended. + type: boolean + + "^rsense@": + type: object + description: + Represents a rsense which is connected to one of the device channels. + Rsense are used by thermistors and RTD's. + + properties: + reg: + minimum: 2 + maximum: 20 + + adi,sensor-type: + description: Identifies the sensor as a rsense. + $ref: /schemas/types.yaml#/definitions/uint32 + const: 29 + + adi,rsense-val-milli-ohms: + description: + Sets the value of the sense resistor. Look at table 20 of the + datasheet for information. + + required: + - adi,rsense-val-milli-ohms + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + sensor_ltc2983: ltc2983@0 { + compatible = "adi,ltc2983"; + reg = <0>; + + #address-cells = <1>; + #size-cells = <0>; + + interrupts = <20 IRQ_TYPE_EDGE_RISING>; + interrupt-parent = <&gpio>; + + thermocouple@18 { + reg = <18>; + adi,sensor-type = <8>; //Type B + adi,sensor-oc-current-microamp = <10>; + adi,cold-junction-handle = <&diode5>; + }; + + diode5: diode@5 { + reg = <5>; + adi,sensor-type = <28>; + }; + + rsense2: rsense@2 { + reg = <2>; + adi,sensor-type = <29>; + adi,rsense-val-milli-ohms = <1200000>; //1.2Kohms + }; + + rtd@14 { + reg = <14>; + adi,sensor-type = <15>; //PT1000 + /*2-wire, internal gnd, no current rotation*/ + adi,number-of-wires = <2>; + adi,rsense-share; + adi,excitation-current-microamp = <500>; + adi,rsense-handle = <&rsense2>; + }; + + adc@10 { + reg = <10>; + adi,sensor-type = <30>; + adi,single-ended; + }; + + thermistor@12 { + reg = <12>; + adi,sensor-type = <26>; //Steinhart + adi,rsense-handle = <&rsense2>; + adi,custom-steinhart = <0x00F371EC 0x12345678 + 0x2C0F8733 0x10018C66 0xA0FEACCD + 0x90021D99>; //6 entries + }; + + thermocouple@20 { + reg = <20>; + adi,sensor-type = <9>; //custom thermocouple + adi,single-ended; + adi,custom-thermocouple = + /bits/ 64 <(-50220000) 0>, + /bits/ 64 <(-30200000) 99100000>, + /bits/ 64 <(-5300000) 135400000>, + /bits/ 64 <0 273150000>, + /bits/ 64 <40200000 361200000>, + /bits/ 64 <55300000 522100000>, + /bits/ 64 <88300000 720300000>, + /bits/ 64 <132200000 811200000>, + /bits/ 64 <188700000 922500000>, + /bits/ 64 <460400000 1000000000>; //10 pairs + }; + + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31855k.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31855k.yaml new file mode 100644 index 000000000..0805ed7e2 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31855k.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/maxim,max31855k.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX31855 and similar thermocouples + +maintainers: + - Matt Ranostay <matt.ranostay@konsulko.com> + +description: | + https://datasheets.maximintegrated.com/en/ds/MAX6675.pdf + https://datasheets.maximintegrated.com/en/ds/MAX31855.pdf + +properties: + compatible: + description: + The generic maxim,max31855 compatible is deprecated in favour of + the thermocouple type specific variants. + enum: + - maxim,max6675 + - maxim,max31855 + - maxim,max31855k + - maxim,max31855j + - maxim,max31855n + - maxim,max31855s + - maxim,max31855t + - maxim,max31855e + - maxim,max31855r + + reg: + maxItems: 1 + + spi-cpha: true + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: + properties: + compatible: + contains: + enum: + - maxim,max6675 + then: + required: + - spi-cpha + else: + properties: + spi-cpha: false + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + temp-sensor@0 { + compatible = "maxim,max31855k"; + reg = <0>; + spi-max-frequency = <4300000>; + }; + temp-sensor@1 { + compatible = "maxim,max6675"; + reg = <1>; + spi-max-frequency = <4300000>; + spi-cpha; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml new file mode 100644 index 000000000..228a94165 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/maxim,max31856.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX31856 thermocouple support + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +description: | + https://datasheets.maximintegrated.com/en/ds/MAX31856.pdf + +properties: + compatible: + const: maxim,max31856 + + reg: + maxItems: 1 + + spi-cpha: true + + thermocouple-type: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Type of thermocouple (THERMOCOUPLE_TYPE_K if omitted). + Use defines in dt-bindings/iio/temperature/thermocouple.h. + Supported types are B, E, J, K, N, R, S, T. + +required: + - compatible + - reg + - spi-cpha + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/iio/temperature/thermocouple.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + temp-sensor@0 { + compatible = "maxim,max31856"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpha; + thermocouple-type = <THERMOCOUPLE_TYPE_K>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml new file mode 100644 index 000000000..a2823ed68 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/maxim,max31865.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX31865 Resistance Temperature Detector. + +maintainers: + - Navin Sankar Velliangiri <navin@linumiz.com> + +description: | + https://datasheets.maximintegrated.com/en/ds/MAX31865.pdf + +properties: + compatible: + const: maxim,max31865 + + reg: + maxItems: 1 + + maxim,3-wire: + description: + Identifies the number of wires used by the RTD. Setting this property + enables 3-wire RTD connection. Else 2-wire or 4-wire RTD connection. + type: boolean + + spi-cpha: true + +required: + - compatible + - reg + - spi-cpha + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + temp_sensor@0 { + compatible = "maxim,max31865"; + reg = <0>; + spi-max-frequency = <400000>; + spi-cpha; + maxim,3-wire; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90614.yaml b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90614.yaml new file mode 100644 index 000000000..d6965a0c1 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90614.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90614.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Melexis MLX90614 contactless IR temperature sensor + +maintainers: + - Peter Meerwald <pmeerw@pmeerw.net> + - Crt Mori <cmo@melexis.com> + +description: | + http://melexis.com/Infrared-Thermometer-Sensors/Infrared-Thermometer-Sensors/MLX90614-615.aspx + +properties: + compatible: + const: melexis,mlx90614 + + reg: + maxItems: 1 + + wakeup-gpios: + description: + GPIO connected to the SDA line to hold low in order to wake up the + device. In normal operation, the GPIO is set as input and will + not interfere in I2C communication. There is no need for a GPIO + driving the SCL line. If no GPIO is given, power management is disabled. + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + temp-sensor@5a { + compatible = "melexis,mlx90614"; + reg = <0x5a>; + wakeup-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml new file mode 100644 index 000000000..4a55e7f25 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90632.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Melexis MLX90632 contactless Infra Red temperature sensor + +maintainers: + - Crt Mori <cmo@melexis.com> + +description: | + https://www.melexis.com/en/documents/documentation/datasheets/datasheet-mlx90632 + + There are various applications for the Infra Red contactless temperature + sensor and MLX90632 is most suitable for consumer applications where + measured object temperature is in range between -20 to 200 degrees + Celsius with relative error of measurement below 1 degree Celsius in + object temperature range for industrial applications. Since it can + operate and measure ambient temperature in range of -20 to 85 degrees + Celsius it is suitable also for outdoor use. + + Be aware that electronics surrounding the sensor can increase ambient + temperature. MLX90632 can be calibrated to reduce the housing effect via + already existing EEPROM parameters. + + Since measured object emissivity effects Infra Red energy emitted, + emissivity should be set before requesting the object temperature. + +properties: + compatible: + const: melexis,mlx90632 + + reg: + maxItems: 1 + description: Default is 0x3a, but can be reprogrammed. + + vdd-supply: + description: provide VDD power to the sensor. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + temp-sensor@3a { + compatible = "melexis,mlx90632"; + reg = <0x3a>; + vdd-supply = <&ldo4_reg>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/temperature/ti,tmp007.yaml b/Documentation/devicetree/bindings/iio/temperature/ti,tmp007.yaml new file mode 100644 index 000000000..3c2b7189f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/ti,tmp007.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/ti,tmp007.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: IR thermopile sensor with integrated math engine + +maintainers: + - Manivannan Sadhasivam <manivannanece23@gmail.com> + +description: | + http://www.ti.com/lit/ds/symlink/tmp007.pdf + +properties: + compatible: + const: ti,tmp007 + + reg: + description: | + The I2C address of the sensor (changeable via ADR pins) + ------------------------------ + |ADR1 | ADR0 | Device Address| + ------------------------------ + 0 0 0x40 + 0 1 0x41 + 0 SDA 0x42 + 0 SCL 0x43 + 1 0 0x44 + 1 1 0x45 + 1 SDA 0x46 + 1 SCL 0x47 + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + temp-sensor@40 { + compatible = "ti,tmp007"; + reg = <0x40>; + interrupt-parent = <&gpio0>; + interrupts = <5 0x08>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml new file mode 100644 index 000000000..347bc16a4 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/iio/temperature/ti,tmp117.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: "TI TMP117 - Digital temperature sensor with integrated NV memory" + +description: | + TI TMP117 - Digital temperature sensor with integrated NV memory that supports + I2C interface. + https://www.ti.com/lit/gpn/tmp1 + +maintainers: + - Puranjay Mohan <puranjay12@gmail.com> + +properties: + compatible: + enum: + - ti,tmp117 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + tmp117@48 { + compatible = "ti,tmp117"; + reg = <0x48>; + }; + }; |