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path: root/drivers/pci/host/pci-imx6.c
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Diffstat (limited to 'drivers/pci/host/pci-imx6.c')
-rw-r--r--drivers/pci/host/pci-imx6.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index ed991a22020b..1ecc542037f9 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -334,6 +334,9 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp)
IMX6Q_GPR1_PCIE_REF_CLK_EN, 1 << 16);
}
+ /* allow the clocks to stabilize */
+ usleep_range(200, 500);
+
if (gpio_is_valid(imx6_pcie->reset_gpio)) {
gpio_set_value(imx6_pcie->reset_gpio, 0);
mdelay(1);