[PATCH v3 1/4] net: phy: dp83867: Add documentation for optional impedance control

Mugunthan V N
2016-10-12T08:13:57Z

On Monday 10 October 2016 06:48 PM, Rob Herring wrote:
> On Thu, Oct 06, 2016 at 10:43:52AM +0530, Mugunthan V N wrote:
>> Add documention of ti,impedance-control which can be used to
>
> Needs updating.

Oops, will update this in next version.

>
>> correct MAC impedance mismatch using phy extended registers.
>>
>> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
>> ---
>> Documentation/devicetree/bindings/net/ti,dp83867.txt | 12 ++++++++++++
>> 1 file changed, 12 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.txt b/Documentation/devicetree/bindings/net/ti,dp83867.txt
>> index 5d21141..85bf945 100644
>> --- a/Documentation/devicetree/bindings/net/ti,dp83867.txt
>> +++ b/Documentation/devicetree/bindings/net/ti,dp83867.txt
>> @@ -9,6 +9,18 @@ Required properties:
>> - ti,fifo-depth - Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h
>> for applicable values
>>
>> +Optional property:
>> + - ti,min-output-impedance - MAC Interface Impedance control to set
>> + the programmable output impedance to
>> + minimum value (35 ohms).
>> + - ti,max-output-impedance - MAC Interface Impedance control to set
>> + the programmable output impedance to
>> + maximum value (70 ohms).
>
> Define what are valid range of values for these.

The values are already mentioned in documentation as 35/70 ohms.
Are you mentioning about the register values?

Regards
Mugunthan V N