linux-kernel - Re: [PATCH v3 1/3] PCI: qcom: Add sc7280 aggre0, aggre1 and ddr sf tbu clocks in PCIe driver

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Message-ID: <CAA8EJppa3ZXr54BMNATZMdnk_VS8HmfXYQ_RovDEKE96ZcqQZw@mail.gmail.com>
Date:   Sat, 3 Sep 2022 07:50:42 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Krishna chaitanya chundru <quic_krichai@...cinc.com>
Cc:     helgaas@...nel.org, linux-pci@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        mka@...omium.org, quic_vbadigan@...cinc.com,
        quic_hemantk@...cinc.com, quic_nitegupt@...cinc.com,
        quic_skananth@...cinc.com, quic_ramkri@...cinc.com,
        manivannan.sadhasivam@...aro.org, swboyd@...omium.org,
        Stanimir Varbanov <svarbanov@...sol.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH v3 1/3] PCI: qcom: Add sc7280 aggre0, aggre1 and ddr sf
 tbu clocks in PCIe driver

On Sat, 3 Sept 2022 at 05:23, Krishna chaitanya chundru
<quic_krichai@...cinc.com> wrote:
>
> Add missing aggre0, aggre1 and ddrs sf tbu clocks in PCIe driver.
>
> If these clocks are not presenti, the PCIe link goes down in system suspend
> and resume.
>
> Signed-off-by: Krishna chaitanya chundru <quic_krichai@...cinc.com>

This does not apply onto the linux-next. If this is a fix intended for
the current master or for the linux-stable please state so.

> ---
>  drivers/pci/controller/dwc/pcie-qcom.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index 2ea1375..a7202f0 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -1548,7 +1548,10 @@ static const struct qcom_pcie_cfg sm8450_pcie1_cfg = {
>  static const struct qcom_pcie_cfg sc7280_cfg = {
>         .ops = &ops_1_9_0,
>         .has_tbu_clk = true,
> +       .has_ddrss_sf_tbu_clk = true,
>         .pipe_clk_need_muxing = true,
> +       .has_aggre0_clk = true,
> +       .has_aggre1_clk = true,
>  };
>
>  static const struct qcom_pcie_cfg sc8180x_cfg = {
> --
> 2.7.4
>


-- 
With best wishes
Dmitry