Re: [PATCH v3 1/8] dt-bindings: phy: Add QMP PCIe PHY comptible for SM8550

[Abel Vesa]

On 23-01-18 17:45:16, Johan Hovold wrote:
> On Wed, Jan 18, 2023 at 02:53:21AM +0200, Abel Vesa wrote:
> > Document the QMP PCIe PHY compatible for SM8550.
> > 
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> > ---
> >  .../devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml     | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> > index 8a85318d9c92..65f26cfff3fb 100644
> > --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> > +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> > @@ -20,6 +20,8 @@ properties:
> >        - qcom,sc8280xp-qmp-gen3x2-pcie-phy
> >        - qcom,sc8280xp-qmp-gen3x4-pcie-phy
> >        - qcom,sm8350-qmp-gen3x1-pcie-phy
> > +      - qcom,sm8550-qmp-gen3x2-pcie-phy
> > +      - qcom,sm8550-qmp-gen4x2-pcie-phy
> >  
> >    reg:
> >      minItems: 1
> 
> I don't think I'll have time to look at this week, but I did notice that
> you fail do describe the clocks, regulators, and resets (as you also
> did for the UFS PHY binding) which are currently different from
> sc8280xp.

Hmm, sorry about that. I will double check against the pcie phy nodes I
have for sm8550.

As for the UFS, if your are referring to the following patchset [1], the phy
node looks exactly the same as on sc8280xp, therefore no other binding
update, other than compatible, was needed.

[1] https://lore.kernel.org/all/20230117224148.1914627-2-abel.vesa@xxxxxxxxxx/

> 
> Please be more careful when adding compatible strings so we get this
> right. You should also double check that the differences are really
> warranted and not just due the vendor using different names for the same
> resource.
> 
> At least the reset must be renamed ("pcie_1_nocsr_com_phy_reset", e.g.
> drop 'pcie' and 'reset', maybe more).
> 
> Johan