[update Prasad's email address since pmaliset@xxxxxxxxxxxxxx bounced]
On Fri, Jun 24, 2022 at 12:05:03PM -0500, Bjorn Helgaas wrote:
> [+cc Prasad, who added sc7280]
>
> On Fri, Jun 24, 2022 at 02:49:49PM +0530, Krishna chaitanya chundru wrote:
> > Add missing clocks in the pcie driver.
>
> s/pcie/PCIe/ as in subject. Also, please mention the names of the
> clocks here, too.
>
> Does this add new functionality, or did sc7280 just never work in the
> first place?
>
> If this fixes a problem, it's nice to mention the user-visible symptom
> in the commit log to make it easier to connect this fix with the
> problem.
>
> Looks like sc7280 was added by Prasad with b89ff410253d ("PCI: qcom:
> Replace ops with struct pcie_cfg in pcie match data"), and I assume it
> was tested at that time.
>
> If I had noticed, I would have asked that b89ff410253d be a strict
> conversion to struct qcom_pcie_cfg with no functional changes, with
> sc7280 support being added in a separate patch by itself.
>
> > Signed-off-by: Krishna chaitanya chundru <quic_krichai@xxxxxxxxxxx>
> > ---
> > 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
> >
