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authorBjorn Andersson <bjorn.andersson@linaro.org>2022-03-30 18:34:15 -0700
committerBjorn Helgaas <bhelgaas@google.com>2022-05-03 17:41:28 -0500
commit134b5ce3ed33d3857d5d6e1edcd1656ed9364bbf (patch)
tree77be772f98ef3edf7d8d272dafe56626b0442e57 /drivers/pci
parent92597f97a40bf661bebceb92e26ff87c76d562d4 (diff)
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 <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>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom.c7
1 files changed, 6 insertions, 1 deletions
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 },