Merge branch 'pci/host-rcar' into next

* pci/host-rcar:
  PCI: rcar: Add gen3 fallback compatibility string for pcie-rcar
  PCI: rcar: Use gen2 fallback compatibility last
  PCI: rcar-gen2: Use gen2 fallback compatibility last

Documentation/devicetree/bindings/pci/rcar-pci.txt

@@ -7,6 +7,7 @@ compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC;
 	    "renesas,pcie-r8a7793" for the R8A7793 SoC;
 	    "renesas,pcie-r8a7795" for the R8A7795 SoC;
 	    "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 compatible device.
+	    "renesas,pcie-rcar-gen3" for a generic R-Car Gen3 compatible device.
 
 	    When compatible with the generic version, nodes must list the
 	    SoC-specific version corresponding to the platform first

drivers/pci/host/pci-rcar-gen2.c

@@ -430,10 +430,10 @@ static int rcar_pci_probe(struct platform_device *pdev)
 }
 
 static struct of_device_id rcar_pci_of_match[] = {
-	{ .compatible = "renesas,pci-rcar-gen2", },
 	{ .compatible = "renesas,pci-r8a7790", },
 	{ .compatible = "renesas,pci-r8a7791", },
 	{ .compatible = "renesas,pci-r8a7794", },
+	{ .compatible = "renesas,pci-rcar-gen2", },
 	{ },
 };
 

drivers/pci/host/pcie-rcar.c

@@ -1071,13 +1071,14 @@ 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_gen2 },
 	{ .compatible = "renesas,pcie-r8a7790",
 	  .data = rcar_pcie_hw_init_gen2 },
 	{ .compatible = "renesas,pcie-r8a7791",
 	  .data = rcar_pcie_hw_init_gen2 },
+	{ .compatible = "renesas,pcie-rcar-gen2",
+	  .data = rcar_pcie_hw_init_gen2 },
 	{ .compatible = "renesas,pcie-r8a7795", .data = rcar_pcie_hw_init },
+	{ .compatible = "renesas,pcie-rcar-gen3", .data = rcar_pcie_hw_init },
 	{},
 };