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-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 7932931a3da3..a55cfa4554a0 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -935,10 +935,12 @@ static void qcom_qmp_phy_configure(void __iomem *base,
}
}
-static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
+static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
{
+ struct qcom_qmp *qmp = qphy->qmp;
const struct qmp_phy_cfg *cfg = qmp->cfg;
void __iomem *serdes = qmp->serdes;
+ void __iomem *pcs = qphy->pcs;
void __iomem *dp_com = qmp->dp_com;
int ret, i;
@@ -979,10 +981,6 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
goto err_rst;
}
- if (cfg->has_phy_com_ctrl)
- qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
- SW_PWRDN);
-
if (cfg->has_phy_dp_com_ctrl) {
qphy_setbits(dp_com, QPHY_V3_DP_COM_POWER_DOWN_CTRL,
SW_PWRDN);
@@ -1000,6 +998,12 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
}
+ if (cfg->has_phy_com_ctrl)
+ qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
+ SW_PWRDN);
+ else
+ qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
+
/* Serdes configuration */
qcom_qmp_phy_configure(serdes, cfg->regs, cfg->serdes_tbl,
cfg->serdes_tbl_num);
@@ -1090,7 +1094,7 @@ static int qcom_qmp_phy_init(struct phy *phy)
dev_vdbg(qmp->dev, "Initializing QMP phy\n");
- ret = qcom_qmp_phy_com_init(qmp);
+ ret = qcom_qmp_phy_com_init(qphy);
if (ret)
return ret;
@@ -1127,7 +1131,8 @@ static int qcom_qmp_phy_init(struct phy *phy)
* Pull out PHY from POWER DOWN state.
* This is active low enable signal to power-down PHY.
*/
- qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
+ if(cfg->type == PHY_TYPE_PCIE)
+ qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
if (cfg->has_pwrdn_delay)
usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);