diff options
Diffstat (limited to 'drivers/phy/phy-airoha-pcie.c')
| -rw-r--r-- | drivers/phy/phy-airoha-pcie.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/phy/phy-airoha-pcie.c b/drivers/phy/phy-airoha-pcie.c index bd3edaa986c8..1e410eb41058 100644 --- a/drivers/phy/phy-airoha-pcie.c +++ b/drivers/phy/phy-airoha-pcie.c @@ -18,6 +18,9 @@ #define LEQ_LEN_CTRL_MAX_VAL 7 #define FREQ_LOCK_MAX_ATTEMPT 10 +/* PCIe-PHY initialization time in ms needed by the hw to complete */ +#define PHY_HW_INIT_TIME_MS 30 + enum airoha_pcie_port_gen { PCIE_PORT_GEN1 = 1, PCIE_PORT_GEN2, @@ -1181,7 +1184,8 @@ static int airoha_pcie_phy_init(struct phy *phy) airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0, PCIE_DA_XPON_CDR_PR_PWDB); - usleep_range(100, 200); + /* Wait for the PCIe PHY to complete initialization before returning */ + msleep(PHY_HW_INIT_TIME_MS); return 0; } |