Messages in this thread | | | Subject | Re: [PATCH v3 1/4] net: phy: dp83867: Add documentation for optional impedance control | From | Mugunthan V N <> | Date | Wed, 12 Oct 2016 13:43:57 +0530 |
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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
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