On Sun, Apr 15, 2018 at 08:56:21PM +0200, Jesper Nilsson wrote: > Some devices need an optional external gpio for controlling > the PERST# signal to bring up for example a PCIe switch > after a soft reset. > > Without this, some boards (the ARTPEC-6 master devboard) > would not get the PCIe link back after a soft reset. > > Signed-off-by: Jesper Nilsson <jesper.nilsson@xxxxxxxx> > --- > .../devicetree/bindings/pci/axis,artpec6-pcie.txt | 4 ++++ > drivers/pci/dwc/pcie-artpec6.c | 20 +++++++++++++++++++- > 2 files changed, 23 insertions(+), 1 deletion(-) Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
