netdev - Re: [PATCH 20/26] dt-bindings: net: qcom,ethqos: add description for sa8775p

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Date: Wed, 14 Jun 2023 09:28:48 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Vinod Koul <vkoul@...nel.org>, Bhupesh Sharma <bhupesh.sharma@...aro.org>, 
	Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konrad.dybcio@...aro.org>, "David S . Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Kishon Vijay Abraham I <kishon@...nel.org>, Giuseppe Cavallaro <peppe.cavallaro@...com>, 
	Alexandre Torgue <alexandre.torgue@...s.st.com>, Jose Abreu <joabreu@...opsys.com>, 
	netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-phy@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, 
	linux-stm32@...md-mailman.stormreply.com, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 20/26] dt-bindings: net: qcom,ethqos: add description for sa8775p

On Wed, Jun 14, 2023 at 9:25 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On 12/06/2023 11:23, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> >
> > Add the compatible for the MAC controller on sa8775p platforms. This MAC
> > works with a single interrupt so add minItems to the interrupts property.
> > The fourth clock's name is different here so change it. Enable relevant
> > PHY properties.
> >
>
> I think the patch should be squashed with previous. Adding compatible to
> common snps,dwmac binding does not make sense on its own. It makes sense
> with adding compatible here.
>
> > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> > ---
> >  .../devicetree/bindings/net/qcom,ethqos.yaml       | 14 +++++++++++++-
> >  1 file changed, 13 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> > index 60a38044fb19..b20847c275ce 100644
> > --- a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> > +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
> > @@ -20,6 +20,7 @@ properties:
> >    compatible:
> >      enum:
> >        - qcom,qcs404-ethqos
> > +      - qcom,sa8775p-ethqos
> >        - qcom,sc8280xp-ethqos
> >        - qcom,sm8150-ethqos
> >
> > @@ -32,11 +33,13 @@ properties:
> >        - const: rgmii
> >
> >    interrupts:
> > +    minItems: 1
> >      items:
> >        - description: Combined signal for various interrupt events
> >        - description: The interrupt that occurs when Rx exits the LPI state
> >
> >    interrupt-names:
> > +    minItems: 1
> >      items:
> >        - const: macirq
> >        - const: eth_lpi
> > @@ -49,11 +52,20 @@ properties:
> >        - const: stmmaceth
> >        - const: pclk
> >        - const: ptp_ref
> > -      - const: rgmii
> > +      - enum:
> > +          - rgmii
> > +          - phyaux
> >
> >    iommus:
> >      maxItems: 1
> >
> > +  phys: true
> > +
> > +  phy-supply: true
>
> Isn't this property of the phy?
>

It is, and as discussed elsewhere with Andrew, I will move it to the
SerDes PHY driver.

Bart

> > +
> > +  phy-names:
> > +    const: serdes
>
> Keep the phy-names after phys.
>
>
> Best regards,
> Krzysztof
>