Re: [PATCH 2/4] dt-bindings: net: Add bindings for Qualcomm QCA807x

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On Wed, Dec 23, 2020 at 1:56 AM Andrew Lunn <andrew@xxxxxxx> wrote:
>
> > +  gpio-controller: true
> > +  "#gpio-cells":
> > +    const: 2
> > +
> > +  qcom,single-led-1000:
> > +    description: |
> > +      If present, then dedicated 1000 Mbit will light up for 1000Base-T.
> > +      This is a workround for boards with a single LED instead of two.
> > +    type: boolean
> > +
> > +  qcom,single-led-100:
> > +    description: |
> > +      If present, then dedicated 1000 Mbit will light up for 100Base-TX.
> > +      This is a workround for boards with a single LED instead of two.
> > +    type: boolean
> > +
> > +  qcom,single-led-10:
> > +    description: |
> > +      If present, then dedicated 1000 Mbit will light up for 10Base-Te.
> > +      This is a workround for boards with a single LED instead of two.
> > +    type: boolean
>
> Sorry, but no. Please look at the work being done for allow PHY LEDs
> to be controlled via the LED subsystem.

Ok, I will drop the LED configuration from the driver until there is a generic
way to do it.
I was following the work on it, but it seems to have halted after September.
>
> > +  qcom,tx-driver-strength:
> > +    description: PSGMII/QSGMII TX driver strength control.
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +    enum: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>
> Please use the actual values here, and have the driver convert to the
> value poked into the register. So the property would be
> qcom,tx-driver-strength-mv and it would have the value 220 for
> example.
Ok, it actually makes more sense than using dt-binding includes for this.
>
> > +
> > +  qcom,control-dac:
> > +    description: Analog MDI driver amplitude and bias current.
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +    enum: [0, 1, 2, 3, 4, 5, 6, 7]
>
> Make here.
I am using defines in dt-binding includes for this one as it makes the
values humanly readable in DT as these configure the amplitude and
bias current for power saving.
>
>      Andrew



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