pci

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 5e343d01ccef1ff4e9d83a3b3b1432b6cffbbe11..1df9cce51ad15894ec5442af74094464070c4ecf 100644 (file)
--- 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
@@ -1,17 +1,18 @@
 --- a/drivers/pci/controller/pcie-mediatek-gen3.c
 +++ b/drivers/pci/controller/pcie-mediatek-gen3.c
-@@ -350,7 +350,13 @@ static int mtk_pcie_startup_port(struct
-       msleep(100);
+@@ -390,9 +390,14 @@ static int mtk_pcie_startup_port(struct
+        * The deassertion of PERST# should be delayed 100ms (TPVPERL)
+        * for the power and clock to become stable.
+        */
+-      msleep(100);
++      msleep(300);
  
        /* 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, port->base + PCIE_RST_CTRL_REG);
 +
-+      msleep(100);
++      msleep(300);
 +
-+      /* De-assert PERST# signals */
-+      val &= ~(PCIE_PE_RSTB);
-       writel_relaxed(val, pcie->base + PCIE_RST_CTRL_REG);
+       val &= ~(PCIE_MAC_RSTB | PCIE_PHY_RSTB | PCIE_BRG_RSTB | PCIE_PE_RSTB);
+       writel_relaxed(val, port->base + PCIE_RST_CTRL_REG);
  
-       /* Check if the link is up or not */