Re: [PATCH 2/2] pci: dwc: pcie-qcom: Add support for SM8550 PCIEs

From: Bjorn Helgaas
Date: Thu Nov 17 2022 - 14:30:36 EST


Hi Abel,

Instead of making up your own subject line prefix, please take a look
at the history and make yours match:

PCI: qcom: Rename host-init error label
PCI: qcom: Drop unused post_deinit callback
PCI: qcom: Sort device-id table
PCI: qcom: Clean up IP configurations
...

On Wed, Nov 16, 2022 at 02:35:05PM +0200, Abel Vesa wrote:
> Add compatibles for both PCIe G4 and G3 found on SM8550.
> Also add the cnoc_pcie_sf_axi clock needed by the SM8550.
>
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> ---
> drivers/pci/controller/dwc/pcie-qcom.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index 6ac28ea8d67d..4a62b2500c1d 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -181,7 +181,7 @@ struct qcom_pcie_resources_2_3_3 {
>
> /* 6 clocks typically, 7 for sm8250 */
> 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;
> @@ -1206,6 +1206,7 @@ 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_pcie_sf_axi";
>
> num_opt_clks = idx - num_clks;
> res->num_clks = idx;
> @@ -1752,6 +1753,8 @@ 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-pcie0", .data = &cfg_1_9_0 },
> + { .compatible = "qcom,pcie-sm8550-pcie1", .data = &cfg_1_9_0 },
> { }
> };
>
> --
> 2.34.1
>