linux-kernel - Re: [PATCH v2 0/2] arm64: dts: qcom: sm8550: Add PCIe HC and PHY support

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Message-ID: <Y8k8nEugQMO7mC0C@linaro.org>
Date:   Thu, 19 Jan 2023 14:50:36 +0200
From:   Abel Vesa <abel.vesa@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Johan Hovold <johan@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 0/2] arm64: dts: qcom: sm8550: Add PCIe HC and PHY
 support

On 23-01-19 13:29:38, Krzysztof Kozlowski wrote:
> On 19/01/2023 13:09, Abel Vesa wrote:
> > On 23-01-19 08:33:20, Johan Hovold wrote:
> >> On Wed, Jan 18, 2023 at 05:55:31PM -0600, Bjorn Andersson wrote:
> >>> On Thu, 19 Jan 2023 01:05:24 +0200, Abel Vesa wrote:
> >>>> This patchset adds PCIe controllers and PHYs support to SM8550 platform
> >>>> and enables them on the MTP board.
> >>>>
> >>>> The v1 was here:
> >>>> https://lore.kernel.org/all/20221116130430.2812173-1-abel.vesa@linaro.org/
> >>>>
> >>>> Changes since v1:
> >>>>  * ordered pcie related nodes alphabetically in MTP dts
> >>>>  * dropped the pipe_mux, phy_pipe and ref clocks from the pcie nodes
> >>>>  * dropped the child node from the phy nodes, like Johan suggested,
> >>>>    and updated to use the sc8280xp binding scheme
> >>>>  * changed "pcie_1_nocsr_com_phy_reset" 2nd reset name of pcie1_phy
> >>>>    to "nocsr"
> >>>>  * reordered all pcie nodes properties to look similar to the ones
> >>>>    from sc8280xp
> >>>>
> >>>> [...]
> >>>
> >>> Applied, thanks!
> >>>
> >>> [1/2] arm64: dts: qcom: sm8550: Add PCIe PHYs and controllers nodes
> >>>       commit: 7d1158c984d37e79ab8bb55ab152a0b35566cb89
> >>> [2/2] arm64: dts: qcom: sm8550-mtp: Add PCIe PHYs and controllers nodes
> >>>       commit: 1eeef306b5d80494cdb149f058013c3ab43984b4
> >>
> >> I believe there were still some changes needed to the controller
> >> and PHY bindings so this should not have been merged.
> >>
> >> 	https://lore.kernel.org/all/Y8fuUI4xaNkADkWl@hovoldconsulting.com/
> >> 	https://lore.kernel.org/lkml/Y8giHJMtPu4wTlmA@hovoldconsulting.com/
> >>
> >> Perhaps in the future you can send the dts changes along with the (PHY)
> >> driver changes so that they can be kept in lock-step and avoid this.
> > 
> > Well, that is a bit hard to do, because phy patches are based on
> > linux-phy/next, while dtsi patches are based on Bjorn's tree which,
> > so ...
> 
> ... which we long time solved by basing your patches on linux-next.
> That's the only way for inter-tree patchsets to be properly based.

Yeah, I just realized that out after I sent the reply :-)

Will send a single patchset which adds both the controller changes,
the phy changes and the dts/i changes (including all related bindings
updates).

> 
> Best regards,
> Krzysztof
>