PCI: qcom: Remove ddrss_sf_tbu clock from SC8180X

The Qualcomm SC8180X platform was piggy-backing on the SM8250
qcom_pcie_cfg, but SC8180X doesn't have the ddrss_sf_tbu clock, so
it now fails to probe due to the missing clock.

Give SC8180X its own qcom_pcie_cfg, without the ddrss_sf_tbu flag set.

Fixes: 0614f98b ("PCI: qcom: Add ddrss_sf_tbu flag")
Link: https://lore.kernel.org/r/20220331013415.592748-1-bjorn.andersson@linaro.orgTested-by: Steev Klimaszewski <steev@kali.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>

drivers/pci/controller/dwc/pcie-qcom.c

@@ -1550,6 +1550,11 @@ static const struct qcom_pcie_cfg sc7280_cfg = {
 	.pipe_clk_need_muxing = true,
 };
 
+static const struct qcom_pcie_cfg sc8180x_cfg = {
+	.ops = &ops_1_9_0,
+	.has_tbu_clk = true,
+};
+
 static const struct dw_pcie_ops dw_pcie_ops = {
 	.link_up = qcom_pcie_link_up,
 	.start_link = qcom_pcie_start_link,
@@ -1656,7 +1661,7 @@ static const struct of_device_id qcom_pcie_match[] = {
 	{ .compatible = "qcom,pcie-qcs404", .data = &ipq4019_cfg },
 	{ .compatible = "qcom,pcie-sdm845", .data = &sdm845_cfg },
 	{ .compatible = "qcom,pcie-sm8250", .data = &sm8250_cfg },
-	{ .compatible = "qcom,pcie-sc8180x", .data = &sm8250_cfg },
+	{ .compatible = "qcom,pcie-sc8180x", .data = &sc8180x_cfg },
 	{ .compatible = "qcom,pcie-sm8450-pcie0", .data = &sm8450_pcie0_cfg },
 	{ .compatible = "qcom,pcie-sm8450-pcie1", .data = &sm8450_pcie1_cfg },
 	{ .compatible = "qcom,pcie-sc7280", .data = &sc7280_cfg },