diff options
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 385ea3d8de08..d7ebd17ec0ef 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1284,6 +1284,9 @@ struct qmp_phy_cfg { /* true, if PHY has secondary tx/rx lanes to be configured */ bool is_dual_lane_phy; + + /* QMP PHY pipe clock interface rate */ + unsigned long pipe_clock_rate; }; /** @@ -2121,8 +2124,15 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np) init.ops = &clk_fixed_rate_ops; - /* controllers using QMP phys use 125MHz pipe clock interface */ - fixed->fixed_rate = 125000000; + /* + * Controllers using QMP PHY-s use 125MHz pipe clock interface + * unless other frequency is specified in the PHY config. + */ + if (qmp->phys[0]->cfg->pipe_clock_rate) + fixed->fixed_rate = qmp->phys[0]->cfg->pipe_clock_rate; + else + fixed->fixed_rate = 125000000; + fixed->hw.init = &init; ret = devm_clk_hw_register(qmp->dev, &fixed->hw); |