Re: [PATCH v2 2/2] dt-bindings: max3421: Add bindings documentation

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Thanks Sergei,

Is it better if the documentation say:
"
Optional property:
 - interrupt-parent: the phandle of the associated interrupt controller.
"
or should I also add that "it may be inherited from the parent nodes."?

Jules Maselbas.

----- Mail original -----
De: "Sergei Shtylyov" <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
À: "Jules Maselbas" <jules.maselbas@xxxxxxxxxxxxxxxx>, gregkh@xxxxxxxxxxxxxxxxxxx
Cc: "julia lawall" <julia.lawall@xxxxxxx>, robh@xxxxxxxxxx, "mark rutland" <mark.rutland@xxxxxxx>, devicetree@xxxxxxxxxxxxxxx, linux-usb@xxxxxxxxxxxxxxx
Envoyé: Lundi 16 Octobre 2017 22:21:53
Objet: Re: [PATCH v2 2/2] dt-bindings: max3421: Add bindings documentation

On 10/16/2017 12:04 PM, Sergei Shtylyov wrote:

>> Adds bindings documentation for the max3421 driver.
>>
>> Signed-off-by: Jules Maselbas <jules.maselbas@xxxxxxxxxxxxxxxx>
>> ---
>>   .../devicetree/bindings/usb/maxim,max3421.txt      | 24 
>> ++++++++++++++++++++++
>>   1 file changed, 24 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/usb/maxim,max3421.txt
>>
>> diff --git a/Documentation/devicetree/bindings/usb/maxim,max3421.txt 
>> b/Documentation/devicetree/bindings/usb/maxim,max3421.txt
>> new file mode 100644
>> index 000000000000..7536c3ab3e5a
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/usb/maxim,max3421.txt
>> @@ -0,0 +1,24 @@
>> +Maxim Integrated SPI-based USB 2.0 host controller MAX3421E
>> +
>> +Required properties:
>> + - compatible: "maxim,max3421"
>> + - spi-max-frequency: maximum frequency for this device must not exceed 26 
>> MHz.
>> + - reg: chip select number to which this device is connected.
>> + - maxim,vbus-en-pin: <GPOUTx ACTIVE_LEVEL>
>> +   GPOUTx is the number (1-8) of the GPOUT pin of MAX3421E to drive Vbus.
>> +   ACTIVE_LEVEL is 0 or 1.
>> + - interrupt-parent: the phandle of the associated interrupt controller.
> 
>     This is never a required prob, it may be inherited from the parent nodes.

   Prop, sorry. :-)

[...]

MBR, Sergei
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