Re: [PATCH v4 10/12] PCI: qcom: Add SM8550 PCIe support

From: Manivannan Sadhasivam
Date: Thu Jan 19 2023 - 09:22:39 EST


On Thu, Jan 19, 2023 at 04:04:51PM +0200, Abel Vesa wrote:
> Add compatible for both PCIe found on SM8550.
> Also add the cnoc_pcie_sf_axi clock needed by the SM8550.
>
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>

Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>

> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
> ---
>
> The v3 of this patchset is:
> https://lore.kernel.org/all/20230119112453.3393911-1-abel.vesa@xxxxxxxxxx/
>
> Changes since v3:
> * renamed cnoc_pcie_sf_axi to cnoc_sf_axi
>
> Changes since v2:
> * none
>
> Changes since v1:
> * changed the subject line prefix for the patch to match the history,
> like Bjorn Helgaas suggested.
> * added Konrad's R-b tag
>
>
> drivers/pci/controller/dwc/pcie-qcom.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index 77e5dc7b88ad..30f74bc51dbf 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -182,7 +182,7 @@ struct qcom_pcie_resources_2_3_3 {
>
> /* 6 clocks typically, 7 for sm8250 */

Now this comment is outdated ;)

Thanks,
Mani

> struct qcom_pcie_resources_2_7_0 {
> - struct clk_bulk_data clks[12];
> + struct clk_bulk_data clks[13];
> int num_clks;
> struct regulator_bulk_data supplies[2];
> struct reset_control *pci_reset;
> @@ -1208,6 +1208,7 @@ static int qcom_pcie_get_resources_2_7_0(struct qcom_pcie *pcie)
> res->clks[idx++].id = "noc_aggr_4";
> res->clks[idx++].id = "noc_aggr_south_sf";
> res->clks[idx++].id = "cnoc_qx";
> + res->clks[idx++].id = "cnoc_sf_axi";
>
> num_opt_clks = idx - num_clks;
> res->num_clks = idx;
> @@ -1828,6 +1829,7 @@ static const struct of_device_id qcom_pcie_match[] = {
> { .compatible = "qcom,pcie-sm8250", .data = &cfg_1_9_0 },
> { .compatible = "qcom,pcie-sm8450-pcie0", .data = &cfg_1_9_0 },
> { .compatible = "qcom,pcie-sm8450-pcie1", .data = &cfg_1_9_0 },
> + { .compatible = "qcom,pcie-sm8550", .data = &cfg_1_9_0 },
> { }
> };
>
> --
> 2.34.1
>

--
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