On Fri, May 28, 2021 at 02:29:42PM +0800, Richard Zhu wrote: > The i.MX8MQ PCIe PHY can use either a 1.8V or a 3.3V power supply. > Add a "vph-supply" property to indicate which regulator supplies > power for the PHY. > > Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx> > Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 3 +++ > 1 file changed, 3 insertions(+) For DT bindings you must CC devicetree@xxxxxxxxxxxxxxx, please resend. Thanks, Lorenzo > diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt > index de4b2baf91e8..d8971ab99274 100644 > --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt > +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt > @@ -38,6 +38,9 @@ Optional properties: > The regulator will be enabled when initializing the PCIe host and > disabled either as part of the init process or when shutting down the > host. > +- vph-supply: Should specify the regulator in charge of VPH one of the three > + PCIe PHY powers. This regulator can be supplied by both 1.8v and 3.3v voltage > + supplies. > > Additional required properties for imx6sx-pcie: > - clock names: Must include the following additional entries: > -- > 2.17.1 >
