On Sun, Jun 10, 2018 at 09:22:46PM +0300, Sergei Shtylyov wrote: > This PHY is still mostly undocumented -- the only documented registers > exist on R-Car V3H (R8A77980) SoC. Add the corresponding device tree > bindings. > > Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> > > --- > Changes in version 2: > - split from the big driver/bindings patch; > - got rid of the generic R-Car gen3 "compatible" prop value. > > Documentation/devicetree/bindings/phy/rcar-gen3-phy-pcie.txt | 24 +++++++++++ > 1 file changed, 24 insertions(+) Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx> > > Index: linux-phy/Documentation/devicetree/bindings/phy/rcar-gen3-phy-pcie.txt > =================================================================== > --- /dev/null > +++ linux-phy/Documentation/devicetree/bindings/phy/rcar-gen3-phy-pcie.txt > @@ -0,0 +1,24 @@ > +* Renesas R-Car generation 3 PCIe PHY > + > +This file provides information on what the device node for the R-Car > +generation 3 PCIe PHY contains. > + > +Required properties: > +- compatible: "renesas,r8a77980-pcie-phy" if the device is a part of the > + R8A77980 SoC. > +- reg: offset and length of the register block. > +- clocks: clock phandle and specifier pair. > +- power-domains: power domain phandle and specifier pair. > +- resets: reset phandle and specifier pair. > +- #phy-cells: see phy-bindings.txt in the same directory, must be <0>. > + > +Example (R-Car V3H): > + > + pcie-phy@e65d0000 { > + compatible = "renesas,r8a77980-pcie-phy"; > + reg = <0 0xe65d0000 0 0x8000>; > + #phy-cells = <0>; > + clocks = <&cpg CPG_MOD 319>; > + power-domains = <&sysc 32>; > + resets = <&cpg 319>; > + }; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html