On Wed, Aug 28, 2019 at 10:58:45PM +0530, Vidya Sagar wrote: > Add optional bindings "pinctrl-names" and "pinctrl-0" to describe pin > configuration information of a particular PCIe controller. > > Signed-off-by: Vidya Sagar <[email protected]>
Reviewed-by: Andrew Murray <[email protected]> > --- > V3: > * None > > V2: > * None > > .../devicetree/bindings/pci/nvidia,tegra194-pcie.txt | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.txt > b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.txt > index 674e5adb2895..0ac1b867ac24 100644 > --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.txt > +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.txt > @@ -83,6 +83,11 @@ Required properties: > - vddio-pex-ctl-supply: Regulator supply for PCIe side band signals > > Optional properties: > +- pinctrl-names: A list of pinctrl state names. > + It is mandatory for C5 controller and optional for other controllers. > + - "default": Configures PCIe I/O for proper operation. > +- pinctrl-0: phandle for the 'default' state of pin configuration. > + It is mandatory for C5 controller and optional for other controllers. > - supports-clkreq: Refer to Documentation/devicetree/bindings/pci/pci.txt > - nvidia,update-fc-fixup: This is a boolean property and needs to be present > to > improve performance when a platform is designed in such a way that it > @@ -120,6 +125,9 @@ Tegra194: > num-lanes = <8>; > linux,pci-domain = <0>; > > + pinctrl-names = "default"; > + pinctrl-0 = <&pex_rst_c5_out_state>, <&clkreq_c5_bi_dir_state>; > + > clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_0>; > clock-names = "core"; > > -- > 2.17.1 >
