[PATCH 1/4] dt-bindings: phy: qcom,snps-eusb2-repeater: Document qcom,tune-res-fsdif

[Krzysztof Kozlowski]

On Tue, Jul 08, 2025 at 10:13:24AM +0200, Krzysztof Kozlowski wrote:
> On Wed, Jun 25, 2025 at 11:14:56AM +0200, Luca Weiss wrote:
> > Document the FS Differential TX Output Resistance Tuning value found on
> > the eUSB2 repeater on Qualcomm PMICs.
> > 
> > Signed-off-by: Luca Weiss <luca.weiss at fairphone.com>
> > ---
> >  Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
> > index 27f064a71c9fb8cb60e8333fb285f0510a4af94f..6bfd11657e2992735998063b3ca390e04a03930d 100644
> > --- a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
> > +++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
> > @@ -52,6 +52,12 @@ properties:
> >      minimum: 0
> >      maximum: 7
> >  
> > +  qcom,tune-res-fsdif:
> > +    $ref: /schemas/types.yaml#/definitions/uint8
> > +    description: FS Differential TX Output Resistance Tuning
> 
> Resistance is in Ohms, tuning could be in dB, so I wonder what are the
> actual units here. Neither commit msg nor this description helps me to
> understand that.

I checked and the values are in Ohms.

Best regards,
Krzysztof