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authorguoyin.chen <guoyin.chen@freescale.com>2014-08-06 16:54:37 +0800
committerguoyin.chen <guoyin.chen@freescale.com>2014-08-06 16:54:37 +0800
commit5dbcfe3d3f75e9e53c8b90f8f3ce5987d9c94123 (patch)
tree35984ceac4872cbddad06572dc7b371b20810850 /drivers/pci/host/pci-imx6.c
parent5701fd97c35ef77658476ae8cf221f1f5883bd2a (diff)
parentef3bce5feb2ed36c9f4483287454d35ae330dbe3 (diff)
Merge remote-tracking branch 'fsl-linux-sdk/imx_3.10.31_1.1.0_beta' into imx_3.10.y_android_kk4.4.3-betakk4.4.3_2.0.0-beta
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);