Commit 0614f98b authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Lorenzo Pieralisi
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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/20220223101435.447839-4-dmitry.baryshkov@linaro.org


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: default avatarStanimir Varbanov <svarbanov@mm-sol.com>
parent f94c35e0

drivers/pci/controller/dwc/pcie-qcom.c

+3 −1
Original line number Diff line number Diff line
@@ -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 = {