linux-kernel - Re: [PATCH v1 0/6] arm64: qcom: sa8775p: add support for PCIe

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Date:   Thu, 6 Jul 2023 16:42:18 +0530
From:   Manivannan Sadhasivam <mani@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Manivannan Sadhasivam <mani@...nel.org>,
        Mrinmay Sarkar <quic_msarkar@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, konrad.dybcio@...aro.org,
        quic_shazhuss@...cinc.com, quic_nitegupt@...cinc.com,
        quic_ramkri@...cinc.com, quic_nayiluri@...cinc.com,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-phy@...ts.infradead.org
Subject: Re: [PATCH v1 0/6] arm64: qcom: sa8775p: add support for PCIe

On Thu, Jul 06, 2023 at 08:39:54AM +0200, Krzysztof Kozlowski wrote:
> On 05/07/2023 10:46, Manivannan Sadhasivam wrote:
> > On Wed, Jul 05, 2023 at 01:47:05PM +0530, Mrinmay Sarkar wrote:
> >> Update the relavent DT bindings for PCIe, add new config to the phy
> >> driver add pcie and phy nodes to the .dtsi file and enable then in 
> >> board .dts file for the sa8775p-ride platform.
> >>
> >> Mrinmay Sarkar (6):
> >>   dt-bindings: PCI: qcom: Add sa8775p compatible
> >>   dt-bindings: phy: qcom,qmp: Add sa8775p QMP PCIe PHY
> >>   PCI: qcom: Add support for sa8775p SoC
> >>   phy: qcom-qmp-pcie: add support for sa8775p
> >>   arm64: dts: qcom: sa8775p: Add pcie0 and pcie1 nodes
> >>   arm64: dts: qcom: sa8775p-ride: enable pcie nodes
> > 
> > Please note that the dts patches should come before driver patches.
> >
> 
> Why? DTS is always independent thus usually put at the end of patchset
> or better separate. It is the first time I hear that DTS should be
> before driver.
> 

This is what I was suggested by Rob during my initial days and I've been
following this pattern since then. If that's not the case, I have no issues.

- Mani

> Best regards,
> Krzysztof
> 

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