diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/mediatek/patches-6.1/611-pcie-mediatek-gen3-PERST-for-100ms.patch | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/target/linux/mediatek/patches-6.1/611-pcie-mediatek-gen3-PERST-for-100ms.patch b/target/linux/mediatek/patches-6.1/611-pcie-mediatek-gen3-PERST-for-100ms.patch index f88efc07320..5e343d01cce 100644 --- a/target/linux/mediatek/patches-6.1/611-pcie-mediatek-gen3-PERST-for-100ms.patch +++ b/target/linux/mediatek/patches-6.1/611-pcie-mediatek-gen3-PERST-for-100ms.patch @@ -1,19 +1,17 @@ --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c -@@ -350,9 +350,15 @@ static int mtk_pcie_startup_port(struct +@@ -350,7 +350,13 @@ static int mtk_pcie_startup_port(struct msleep(100); /* De-assert reset signals */ - val &= ~(PCIE_MAC_RSTB | PCIE_PHY_RSTB | PCIE_BRG_RSTB | PCIE_PE_RSTB); + val &= ~(PCIE_MAC_RSTB | PCIE_PHY_RSTB | PCIE_BRG_RSTB); - writel_relaxed(val, pcie->base + PCIE_RST_CTRL_REG); - ++ writel_relaxed(val, pcie->base + PCIE_RST_CTRL_REG); ++ + msleep(100); + + /* De-assert PERST# signals */ + val &= ~(PCIE_PE_RSTB); -+ writel_relaxed(val, port->base + PCIE_RST_CTRL_REG); -+ + writel_relaxed(val, pcie->base + PCIE_RST_CTRL_REG); + /* Check if the link is up or not */ - err = readl_poll_timeout(pcie->base + PCIE_LINK_STATUS_REG, val, - !!(val & PCIE_PORT_LINKUP), 20, |