diff options
Diffstat (limited to 'dts/Bindings/pci/rcar-pci.txt')
| -rw-r--r-- | dts/Bindings/pci/rcar-pci.txt | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/dts/Bindings/pci/rcar-pci.txt b/dts/Bindings/pci/rcar-pci.txt index 29d3b989d3..558fe528ae 100644 --- a/dts/Bindings/pci/rcar-pci.txt +++ b/dts/Bindings/pci/rcar-pci.txt @@ -1,8 +1,16 @@ * Renesas RCar PCIe interface Required properties: -- compatible: should contain one of the following - "renesas,pcie-r8a7779", "renesas,pcie-r8a7790", "renesas,pcie-r8a7791" +compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC; + "renesas,pcie-r8a7790" for the R8A7790 SoC; + "renesas,pcie-r8a7791" for the R8A7791 SoC; + "renesas,pcie-r8a7795" for the R8A7795 SoC; + "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 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: base address and length of the pcie controller registers. - #address-cells: set to <3> - #size-cells: set to <2> @@ -25,7 +33,7 @@ Example: SoC specific DT Entry: pcie: pcie@fe000000 { - compatible = "renesas,pcie-r8a7791"; + compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; reg = <0 0xfe000000 0 0x80000>; #address-cells = <3>; #size-cells = <2>; |