From 134b5ce3ed33d3857d5d6e1edcd1656ed9364bbf Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 30 Mar 2022 18:34:15 -0700 Subject: 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: 0614f98bbb9f ("PCI: qcom: Add ddrss_sf_tbu flag") Link: https://lore.kernel.org/r/20220331013415.592748-1-bjorn.andersson@linaro.org Tested-by: Steev Klimaszewski Signed-off-by: Bjorn Andersson Signed-off-by: Bjorn Helgaas Reviewed-by: Dmitry Baryshkov Acked-by: Stanimir Varbanov --- drivers/pci/controller/dwc/pcie-qcom.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/pci/controller/dwc') diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 6ab90891801d..816028c0f6ed 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/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 }, -- cgit v1.2.3