[PATCH V3 1/9] scsi: ufs: qcom: add a new phy calibrate API call

Nitin Rawat
2025-04-10T09:01:30Z

Introduce a new phy calibrate API call in the UFS Qualcomm driver to
separate phy calibration from phy power-on. This change is a precursor
to the next patchset in this series, which requires these two operations
to be distinct.

Signed-off-by: Nitin Rawat <quic_nitirawa@quicinc.com>
---
drivers/ufs/host/ufs-qcom.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 1b37449fbffc..4998656e9267 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -473,6 +473,12 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
goto out_disable_phy;
}

+ ret = phy_calibrate(phy);
+ if (ret) {
+ dev_err(hba->dev, "%s: Failed to calibrate PHY %d\n",
+ __func__, ret);
+ }
+
ufs_qcom_select_unipro_mode(host);

return 0;
--
2.48.1