On Thu, Sep 22, 2016 at 10:31:18AM -0700, Brian Norris wrote: > rk3399 supports PCIe 2.x link speeds marginally at best, and on some > boards, the link won't train at 5 GT/s at all. Rather than sacrifice 500 > ms waiting for training that will never happen, let's support a device > tree quirk flag to disable generation 2 speeds entirely. > > Signed-off-by: Brian Norris <briannorris at chromium.org> > --- > .../devicetree/bindings/pci/rockchip-pcie.txt | 2 + > drivers/pci/host/pcie-rockchip.c | 57 +++++++++++++--------- > 2 files changed, 37 insertions(+), 22 deletions(-) Acked-by: Rob Herring <robh at kernel.org>
