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PCI: Disable Gen2 for Tegra20 and Tegra30 

Tegra20 and Tegra30 do not support gen2 PCIe, so correct the
register setting to disable it.

Signed-off-by: Eric Brower <ebrower@nvidia.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Eric Brower 2013-11-18 14:55:06 -08:00 committed by Bjorn Helgaas
parent 6ce4eac1f6
commit 17bd86c69c
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/host/pci-tegra.c
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@ -805,7 +805,7 @@ static int tegra_pcie_enable_controller(struct tegra_pcie *pcie)
afi_writel(pcie, value, AFI_PCIE_CONFIG);
value = afi_readl(pcie, AFI_FUSE);
value &= ~AFI_FUSE_PCIE_T0_GEN2_DIS;
value |= AFI_FUSE_PCIE_T0_GEN2_DIS;
afi_writel(pcie, value, AFI_FUSE);
/* initialize internal PHY, enable up to 16 PCIE lanes */