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Commit eebca9e0 authored by Maya Erez's avatar Maya Erez
Browse files

phy: qcom-ufs-qmp-20nm: keep analog bias on 



Link startup or hibern8 may fail sometimes if analog bias is not on.
To ensure the stability of link startup and hibern8 enter/exit,
this change adds the UFS phy configuration change to keep the analog bias
on.

Change-Id: I22202ee018cb222facbfda87110b83a328d71288
Signed-off-by: default avatarSubhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: default avatarMaya Erez <merez@codeaurora.org>
parent de724756

drivers/phy/phy-qcom-ufs-qmp-20nm.h

+3 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#define QSERDES_COM_PLL_CNTRL			COM_OFF(0x14)

#define QSERDES_COM_PLL_IP_SETI			COM_OFF(0x24)

#define QSERDES_COM_CORE_CLK_IN_SYNC_SEL	COM_OFF(0x28)

#define QSERDES_COM_BIAS_EN_CLKBUFLR_EN		COM_OFF(0x30)

#define QSERDES_COM_PLL_CP_SETI			COM_OFF(0x34)

#define QSERDES_COM_PLL_IP_SETP			COM_OFF(0x38)

#define QSERDES_COM_PLL_CP_SETP			COM_OFF(0x3C)
@@ -173,6 +174,7 @@ static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_2_0[] = { 
	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68),

	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc),

	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc),

	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3),

};



static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_3_0[] = {
@@ -218,6 +220,7 @@ static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_3_0[] = { 
	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68),

	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc),

	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc),

	UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3),

};



static struct ufs_qcom_phy_calibration phy_cal_table_rate_B[] = {