Re: [PATCH v8 1/2] dt-bindings: hwmon: Add TMP512/513

[Guenter Roeck <linux@xxxxxxxxxxxx>]

On Tue, Nov 12, 2019 at 05:30:00PM -0500, Eric Tremblay wrote:
> Document the TMP513/512 device devicetree bindings
> 
> Signed-off-by: Eric Tremblay <etremblay@xxxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

Applied.

Thanks,
Guenter

> ---
>  .../devicetree/bindings/hwmon/ti,tmp513.yaml  | 93 +++++++++++++++++++
>  1 file changed, 93 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml
> new file mode 100644
> index 000000000000..168235ad5d81
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml
> @@ -0,0 +1,93 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/hwmon/ti,tmp513.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: TMP513/512 system monitor sensor
> +
> +maintainers:
> +  - Eric Tremblay <etremblay@xxxxxxxxxxxxxxxxxxxx>
> +
> +description: |
> +  The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
> +  that include remote sensors, a local temperature sensor, and a high-side
> +  current shunt monitor. These system monitors have the capability of measuring
> +  remote temperatures, on-chip temperatures, and system voltage/power/current
> +  consumption.
> +
> +  Datasheets:
> +  http://www.ti.com/lit/gpn/tmp513
> +  http://www.ti.com/lit/gpn/tmp512
> +
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ti,tmp512
> +      - ti,tmp513
> +
> +  reg:
> +    maxItems: 1
> +
> +  shunt-resistor-micro-ohms:
> +    description: |
> +      If 0, the calibration process will be skiped and the current and power
> +      measurement engine will not work. Temperature and voltage measurement
> +      will continue to work. The shunt value also need to respect:
> +      rshunt <= pga-gain * 40 * 1000 * 1000.
> +      If not, it's not possible to compute a valid calibration value.
> +    default: 1000
> +
> +  ti,pga-gain:
> +    description: |
> +      The gain value for the PGA function. This is 8, 4, 2 or 1.
> +      The PGA gain affect the shunt voltage range.
> +      The range will be equal to: pga-gain * 40mV
> +    allOf:
> +      - $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [1, 2, 4, 8]
> +    default: 8
> +
> +  ti,bus-range-microvolt:
> +    description: |
> +      This is the operating range of the bus voltage in microvolt
> +    allOf:
> +      - $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [16000000, 32000000]
> +    default: 32000000
> +
> +  ti,nfactor:
> +    description: |
> +      Array of three(TMP513) or two(TMP512) n-Factor value for each remote
> +      temperature channel.
> +      See datasheet Table 11 for n-Factor range list and value interpretation.
> +    allOf:
> +      - $ref: /schemas/types.yaml#definitions/uint32-array
> +      - minItems: 2
> +        maxItems: 3
> +        items:
> +          default: 0x00
> +          minimum: 0x00
> +          maximum: 0xFF
> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +    i2c {
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +
> +          tmp513@5c {
> +              compatible = "ti,tmp513";
> +              reg = <0x5C>;
> +              shunt-resistor-micro-ohms = <330000>;
> +              ti,bus-range-microvolt = <32000000>;
> +              ti,pga-gain = <8>;
> +              ti,nfactor = <0x1 0xF3 0x00>;
> +          };
> +    };