[PATCH v4 3/3] leds/powernv: Add driver for PowerNV platform

[Vasant Hegde]

On 04/28/2015 03:48 PM, Arnd Bergmann wrote:
> On Tuesday 28 April 2015 15:40:35 Vasant Hegde wrote:
>> +++ b/Documentation/devicetree/bindings/leds/leds-powernv.txt
>> @@ -0,0 +1,29 @@
>> +Device Tree binding for LEDs on IBM Power Systems
>> +-------------------------------------------------
>> +
>> +The 'led' node under '/ibm,opal' lists service indicators available in the
>> +system and their capabilities.
>> +
>> +led {
>> +       compatible = "ibm,opal-v3-led";
>> +       phandle = <0x1000006b>;
>> +       linux,phandle = <0x1000006b>;
>> +       led-mode = "lightpath";
>> +
>> +       U78C9.001.RST0027-P1-C1 {
>> +               led-types = "identify", "fault";
>> +               led-loc = "descendent";
>> +               phandle = <0x1000006f>;
>> +               linux,phandle = <0x1000006f>;
>> +       };
>> +       ...
>> +       ...
>> +};

Arnd,

  Thanks for the review.

> 
> We normally don't list the 'phandle' or 'linux,phandle' properties in the binding
> description.
> 

Sure. .Will fix.


>> +
>> +Each node under 'led' node describes location code of FRU/Enclosure.
>> +
>> +The properties under each node:
>> +
>> +  led-types : Supported LED types (attention/identify/fault).
>> +
>> +  led-loc   : enclosure/descendent(FRU) location code.
>>
> 
> Could you use the standard 'label' property for this?

This was discussed earlier [1] and agreed to use led-types property here..

[1] https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-March/126301.html

-Vasant