Hi Prabhakar, Thanks for the patch > Subject: [PATCH 3/5] PCI: rcar: Add R-Car PCIe endpoint device tree bindings > > From: "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > > This patch adds the bindings for the R-Car PCIe endpoint driver. > > Signed-off-by: Lad, Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > --- > .../devicetree/bindings/pci/rcar-pci-ep.txt | 43 +++++++++++++++++++ > 1 file changed, 43 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.txt > > diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-ep.txt > b/Documentation/devicetree/bindings/pci/rcar-pci-ep.txt > new file mode 100644 > index 000000000000..b8c8616ca007 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pci/rcar-pci-ep.txt > @@ -0,0 +1,43 @@ > +* Renesas R-Car PCIe Endpoint Controller DT description > + > +Required properties: > + "renesas,pcie-ep-r8a774c0" for the R8A774C0 SoC; > + "renesas,pcie-ep-rcar-gen3" for a generic R-Car Gen3 or > + RZ/G2 compatible device. > + > + When compatible with the generic version, nodes must list the > + SoC-specific version corresponding to the platform first > + followed by the generic version. > + > +- reg: Five register ranges as listed in the reg-names property > +- reg-names: Must include the following names > + - "apb-base" > + - "memory0" > + - "memory1" > + - "memory2" > + - "memory3" > +- resets: Must contain phandles to PCIe-related reset lines exposed by IP > block > +- clocks: from common clock binding: clock specifiers for the PCIe controller > + clock. > +- clock-names: from common clock binding: should be "pcie". > + > +Optional Property: > +- max-functions: Maximum number of functions that can be configured > (default 1). > + > +Example: > + > +SoC-specific DT Entry: > + > + pcie_ep: pcie_ep@fe000000 { > + compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar- > gen2"; I believe it is currently tested on RZ/G2E. so please use the same. Cheers, Biju > + reg = <0 0xfe000000 0 0x80000>, > + <0x0 0xfe100000 0 0x100000>, > + <0x0 0xfe200000 0 0x200000>, > + <0x0 0x30000000 0 0x8000000>, > + <0x0 0x38000000 0 0x8000000>; > + reg-names = "apb-base", "memory0", "memory1", > "memory2", "memory3"; > + clocks = <&cpg CPG_MOD 319>; > + clock-names = "pcie"; > + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; > + resets = <&cpg 319>; > + }; > -- > 2.20.1