diff mbox series

[v2,10/11] PCI: qcom: Add ddrss_sf_tbu flag

Message ID 20220204144645.3016603-11-dmitry.baryshkov@linaro.org (mailing list archive)
State New, archived
Delegated to: Lorenzo Pieralisi
Headers show
Series PCI: qcom: add support for PCIe on SM8450 platform | expand

Commit Message

Dmitry Baryshkov Feb. 4, 2022, 2:46 p.m. UTC 
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.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/pci/controller/dwc/pcie-qcom.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 3a0da577b75d..6034a933814d 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -189,6 +189,7 @@  struct qcom_pcie_ops {
 
 struct qcom_pcie_cfg {
 	const struct qcom_pcie_ops *ops;
+	bool has_ddrss_sf_tbu_clk;
 };
 
 struct qcom_pcie {
@@ -1131,7 +1132,7 @@  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 {
@@ -1430,6 +1431,7 @@  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 = {