Commit e9dc42c7 authored Oct 12, 2017 by Vivek Gautam Committed by Kishon Vijay Abraham I Oct 23, 2017

scsi/ufs: qcom: Set phy mode based on the controllers HS MODE



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 <vivek.gautam@codeaurora.org>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

parent 3d741ff4

drivers/scsi/ufs/ufs-qcom.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -273,6 +273,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_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 */