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authorDmitry Baryshkov <[email protected]>2022-02-23 13:14:34 +0300
committerLorenzo Pieralisi <[email protected]>2022-02-23 10:56:43 +0000
commit0614f98bbb9fa9f2262f8d79d8ad53cfae0a118c (patch)
tree54ca2f86cdc0d9d5fec1309e3180745cd2c7fc90
parentf94c35e02464627536036de65720e829d3ae9898 (diff)
PCI: qcom: Add ddrss_sf_tbu flag
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/[email protected] Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Lorenzo Pieralisi <[email protected]> Reviewed-by: Bjorn Andersson <[email protected]> Acked-by: Stanimir Varbanov <[email protected]>
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index b2db2180e1bc..7e97820eb575 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -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 = {