linux-kernel - Re: [PATCH v2] arm64: dts: qcom: sdm845: Add GEN2 PCIe controller and PHY

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Date:   Wed, 27 Feb 2019 10:14:09 +0100
From:   Nicolas Dechesne <nicolas.dechesne@...aro.org>
To:     Marc Gonzalez <marc.w.gonzalez@...e.fr>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        MSM <linux-arm-msm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Jeffrey Hugo <jhugo@...eaurora.org>
Subject: Re: [PATCH v2] arm64: dts: qcom: sdm845: Add GEN2 PCIe controller and PHY

On Wed, Feb 27, 2019 at 10:06 AM Marc Gonzalez <marc.w.gonzalez@...e.fr> wrote:
>
> On 27/02/2019 08:00, Bjorn Andersson wrote:
>
> > SDM845 sports two PCIe controller/phy pairs; one GEN2 and one GEN3. Add
> > the nodes for the GEN2 pair.
> >
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> > ---
> >
> > Changes since v1:
> > - "reg" is spelled without a 't'
> >
> >  arch/arm64/boot/dts/qcom/sdm845.dtsi | 103 +++++++++++++++++++++++++++
> >  1 file changed, 103 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > index 5308f1671824..35887fedfd0e 100644
> > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > @@ -1024,6 +1024,109 @@
> >                       };
> >               };
> >
> > +             pcie0: pci@...0000 {
> > +                     compatible = "qcom,pcie-sdm845", "snps,dw-pcie";
>
> $ git grep "qcom,pcie-sdm845\|qcom,sdm845-qmp-pcie-phy" drivers/
> /* Nada */
>
> Are you planning on landing more patches later?
> In particular, the PHY init sequence...

Have you seen
https://lore.kernel.org/lkml/20190226070125.22318-1-bjorn.andersson@linaro.org/
?