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PCI: qcom: Add ddrss_sf_tbu flag

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Qualcomm PCIe driver uses compatible string to check if the ddrss_sf_tbu
clock should be used. Since sc7280 support has added flags, switch to
the new mechanism to check if this clock should be used.

Link: https://lore.kernel.org/r/20220223101435.447839-4-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
This commit is contained in:
Dmitry Baryshkov 2022-02-23 13:14:34 +03:00 committed by Lorenzo Pieralisi
parent f94c35e024
commit 0614f98bbb
1 changed files with 3 additions and 1 deletions
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4
drivers/pci/controller/dwc/pcie-qcom.c
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@ -195,6 +195,7 @@ struct qcom_pcie_ops {
struct qcom_pcie_cfg {
const struct qcom_pcie_ops *ops;
unsigned int pipe_clk_need_muxing:1;
unsigned int has_ddrss_sf_tbu_clk:1;
};
struct qcom_pcie {
@ -1164,7 +1165,7 @@ static int qcom_pcie_get_resources_2_7_0(struct qcom_pcie *pcie)
res->clks[3].id = "bus_slave";
res->clks[4].id = "slave_q2a";
res->clks[5].id = "tbu";
if (of_device_is_compatible(dev->of_node, "qcom,pcie-sm8250")) {
if (pcie->cfg->has_ddrss_sf_tbu_clk) {
res->clks[6].id = "ddrss_sf_tbu";
res->num_clks = 7;
} else {
@ -1512,6 +1513,7 @@ static const struct qcom_pcie_cfg sdm845_cfg = {
static const struct qcom_pcie_cfg sm8250_cfg = {
.ops = &ops_1_9_0,
.has_ddrss_sf_tbu_clk = true,
};
static const struct qcom_pcie_cfg sc7280_cfg = {