diff options
| -rw-r--r-- | drivers/clk/clk-en7523.c | 1 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek-gen3.c | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c index e52c5460e927..513730e5b953 100644 --- a/drivers/clk/clk-en7523.c +++ b/drivers/clk/clk-en7523.c @@ -477,7 +477,6 @@ static int en7581_pci_enable(struct clk_hw *hw) REG_PCI_CONTROL_PERSTOUT; val = readl(np_base + REG_PCI_CONTROL); writel(val | mask, np_base + REG_PCI_CONTROL); - msleep(250); return 0; } diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index 71df8817c163..01e0b53cc1f2 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -974,6 +974,13 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) goto err_clk_prepare_enable; } + /* + * Airoha EN7581 performs PCIe reset via clk callbacks since it has a + * hw issue with PCIE_PE_RSTB signal. Add wait for the time needed to + * complete the PCIe reset. + */ + msleep(PCIE_T_PVPERL_MS); + return 0; err_clk_prepare_enable: |