Re: [PATCH 4/5] scsi/ufs: qcom: Set phy mode based on the controllers HS MODE
From: Subhash Jadavani <hidden>
Date: 2017-09-26 22:46:19
Also in:
linux-arm-msm, linux-scsi, lkml
On 2017-08-03 23:48, Vivek Gautam wrote:
quoted hunk ↗ jump to hunk
Set the phy mode based on the UFS HS PA mode. This lets the controller let phy know the mode in which the PHY Adapter is running and set the phy rates accordingly. Signed-off-by: Vivek Gautam <redacted> --- drivers/scsi/ufs/ufs-qcom.c | 3 +++ 1 file changed, 3 insertions(+)diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index c87d770b519a..44c21d5818ee 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c@@ -273,6 +273,9 @@ static int ufs_qcom_power_up_sequence(structufs_hba *hba) bool is_rate_B = (UFS_QCOM_LIMIT_HS_RATE == PA_HS_MODE_B) ? true : false; + if (is_rate_B) + phy_set_mode(phy, PHY_MODE_UFS_HS_B); + /* Assert PHY reset and apply PHY calibration values */ ufs_qcom_assert_reset(hba); /* provide 1ms delay to let the reset pulse propagate */
Looks good to me. Reviewed-by: Subhash Jadavani <redacted> -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html