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Re: [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible temperature sensors

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On 07/05/2016 08:48 AM, Rob Herring wrote:
> On Sat, Jul 02, 2016 at 10:05:42AM -0700, Guenter Roeck wrote:
>> Provide generic bindings for all Jedec JC-42.4 compatible temperature
>> sensor chips.
>>
>> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
>> ---
>> RFC to address:
>> - Is "jc-42-4" ok to use for JC-42.4 ?
>> - JC42.4 really specifies an SPD EEPROM with included temperature sensor.
>
> That would be at a different address?
>
Yes. The EEPROM is at address 0x5[0-7], the temperature sensor is at 0x1[8-f].

>>    Is "jedec,jc42-4" appropriate, or should it rather be something like
>>    "jedec,jc-42-4-sensor" ?
>
> If yes, then probably the latter. Though I would do "temp" rather than
> "sensor".
>
> Also, "-42.4" is fine.
>
Ok, I'll use "jedec,jc-42.4-temp".

>>   Documentation/devicetree/bindings/hwmon/jc42.txt | 42 ++++++++++++++++++++++++
>>   1 file changed, 42 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/hwmon/jc42.txt
>>
>> diff --git a/Documentation/devicetree/bindings/hwmon/jc42.txt b/Documentation/devicetree/bindings/hwmon/jc42.txt
>> new file mode 100644
>> index 000000000000..2bd604a93430
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/hwmon/jc42.txt
>> @@ -0,0 +1,42 @@
>> +Properties for Jedec JC-42.4 compatible temperature sensors
>> +
>> +Required properties:
>> +- compatible: May include a device-specific string consisting of the
>> +	      manufacturer and the name of the chip. A list of supported
>> +	      chip names follows.
>> +	      Must include "jedec,jc-42-4" for any Jedec JC-42.4 compatible
>> +	      temperature sensor.
>> +
>> +	      Supported chip names:
>> +		adt7408
>> +		at30ts00
>> +		at30tse004
>> +		cat6095
>> +		cat34ts02
>> +		max6604
>> +		mcp9804
>> +		mcp9805
>> +		mcp9808
>> +		mcp98243
>> +		mcp98244
>> +		mcp9843
>> +		se97
>> +		se98
>> +		stts2002
>> +		stts2004
>> +		stts3000
>> +		stts424
>> +		stts424e
>> +		tse2002
>> +		tse2004
>> +		ts3000
>> +		ts3001
>
> These are all vendor independent names?
>
No. se97/se98 would be NXP, for example. I'll add the vendor prefixes.

Thanks,
Guenter

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[RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible temperature sensors Guenter Roeck <linux@roeck-us.net> - 2016-07-02 19:10 +0200
  Re: [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible  temperature sensors Rob Herring <robh@kernel.org> - 2016-07-05 17:50 +0200
    Re: [RFC PATCH] dt/bindings: Add bindings for JC-42.4 compatible  temperature sensors Guenter Roeck <linux@roeck-us.net> - 2016-07-05 18:40 +0200

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