diff options
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek-gen3.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index 4ce2b9d0dcd5..71df8817c163 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -925,6 +925,10 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) /* Wait for the time needed to complete the reset lines assert. */ mdelay(PCIE_EN7581_RESET_TIME_MS); + /* + * Unlike the other MediaTek Gen3 controllers, the Airoha EN7581 + * requires PHY initialization and power-on before PHY reset deassert. + */ err = phy_init(pcie->phy); if (err) { dev_err(dev, "failed to initialize PHY\n"); |