On Wed, 31 Oct 2018 16:34:06 +0000, Alan Douglas wrote: > Add DT binding documentation for Sierra PHY. The PHY supports > a number of different protocols, including PCIe and USB. > > The PHY lanes may be configured as single or multi-lane links. > Each link is treated as a separate sub-node. For example, if > there are 4 lanes in total the first 2 might be configured as > a multi-lane PCIe link while the other two are single lane > USB links, and in this case there would be 3 sub-nodes. > > There are two resets for the PHY block (one for APB register > access, one for the PHY link) and separate resets for each > link. For multi-lane links, the reset corresponds to the > reset line on the master lane, the resets on other lanes > have no effect. > > Signed-off-by: Alan Douglas <[email protected]> > --- > .../devicetree/bindings/phy/cdns-sierra-phy.txt | 68 > ++++++++++++++++++++++ > 1 file changed, 68 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/cdns-sierra-phy.txt >
Reviewed-by: Rob Herring <[email protected]>
