PCI: rcar: Add support for R-Car H3 to pcie-rcar

Add the "renesas,pcie-r8a7795" property for the R-Car H3 device to the
pcie-rcar driver.
Tested-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: NHarunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NWolfram Sang <wsa+renesas@sang-engineering.com>

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

@@ -2,7 +2,8 @@
 
 Required properties:
 - compatible: should contain one of the following
-	"renesas,pcie-r8a7779", "renesas,pcie-r8a7790", "renesas,pcie-r8a7791"
+	"renesas,pcie-r8a7779", "renesas,pcie-r8a7790", "renesas,pcie-r8a7791",
+	"renesas,pcie-r8a7795"
 - reg: base address and length of the pcie controller registers.
 - #address-cells: set to <3>
 - #size-cells: set to <2>

drivers/pci/host/pcie-rcar.c

@@ -917,6 +917,7 @@ static const struct of_device_id rcar_pcie_of_match[] = {
 	{ .compatible = "renesas,pcie-r8a7779", .data = rcar_pcie_hw_init_h1 },
 	{ .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 },
 	{},
 };
 MODULE_DEVICE_TABLE(of, rcar_pcie_of_match);