diff options
Diffstat (limited to 'drivers/phy')
-rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp.c | 19 |
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); |