On Mon, Apr 15, 2019 at 04:20:12PM +0200, Thierry Reding wrote: > On Thu, Apr 11, 2019 at 10:33:53PM +0530, Manikanta Maddireddy wrote: > > Document "nvidia,rst-gpio" optional property which supports GPIO based > > PERST# signal. > > > > Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt > > index dca8393b86d1..23928fd59538 100644 > > --- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt > > +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt > > @@ -75,6 +75,8 @@ Optional properties: > > Pass pinctrl phandle to allow driver bring PCIe IO out of DPD state. > > - nvidia,plat-gpios: A list of platform specific gpios which controls > > endpoint's internal regulator or PCIe logic. > > +- nvidia,rst-gpio: If GPIO is used as PERST# signal instead of available > > + SFIO, add this property with phandle to GPIO controller and GPIO number. > > GPIO properties are pretty much standardized, so this should really be > called just "reset-gpio". "reset-gpios" actually. Rob
