diff options
-rw-r--r-- | Documentation/devicetree/bindings/pci/rcar-pci.txt | 15 | ||||
-rw-r--r-- | drivers/pci/host/pcie-rcar.c | 1 |
2 files changed, 12 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt index ab2e75f59518..558fe528ae19 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt @@ -1,9 +1,16 @@ * Renesas RCar PCIe interface Required properties: -- compatible: should contain one of the following - "renesas,pcie-r8a7779", "renesas,pcie-r8a7790", "renesas,pcie-r8a7791", - "renesas,pcie-r8a7795" +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> @@ -26,7 +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>; diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 0c819a00e8ce..5c2962646b17 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -915,6 +915,7 @@ static int rcar_pcie_parse_map_dma_ranges(struct rcar_pcie *pcie, static const struct of_device_id rcar_pcie_of_match[] = { { .compatible = "renesas,pcie-r8a7779", .data = rcar_pcie_hw_init_h1 }, + { .compatible = "renesas,pcie-rcar-gen2", .data = rcar_pcie_hw_init }, { .compatible = "renesas,pcie-r8a7790", .data = rcar_pcie_hw_init }, { .compatible = "renesas,pcie-r8a7791", .data = rcar_pcie_hw_init }, { .compatible = "renesas,pcie-r8a7795", .data = rcar_pcie_hw_init }, |