# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) # Copyright (C) 2020 Renesas Electronics Corp. %YAML 1.2 --- $id: http://devicetree.org/schemas/pci/rcar-pci-host.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas R-Car PCIe Host maintainers: - Marek Vasut - Yoshihiro Shimoda allOf: - $ref: pci-bus.yaml# properties: compatible: oneOf: - const: renesas,pcie-r8a7779 # R-Car H1 - items: - enum: - renesas,pcie-r8a7742 # RZ/G1H - renesas,pcie-r8a7743 # RZ/G1M - renesas,pcie-r8a7744 # RZ/G1N - renesas,pcie-r8a7790 # R-Car H2 - renesas,pcie-r8a7791 # R-Car M2-W - renesas,pcie-r8a7793 # R-Car M2-N - const: renesas,pcie-rcar-gen2 # R-Car Gen2 and RZ/G1 - items: - enum: - renesas,pcie-r8a774a1 # RZ/G2M - renesas,pcie-r8a774b1 # RZ/G2N - renesas,pcie-r8a774c0 # RZ/G2E - renesas,pcie-r8a774e1 # RZ/G2H - renesas,pcie-r8a7795 # R-Car H3 - renesas,pcie-r8a7796 # R-Car M3-W - renesas,pcie-r8a77961 # R-Car M3-W+ - renesas,pcie-r8a77965 # R-Car M3-N - renesas,pcie-r8a77980 # R-Car V3H - renesas,pcie-r8a77990 # R-Car E3 - const: renesas,pcie-rcar-gen3 # R-Car Gen3 and RZ/G2 reg: maxItems: 1 interrupts: minItems: 3 maxItems: 3 clocks: maxItems: 2 clock-names: items: - const: pcie - const: pcie_bus power-domains: maxItems: 1 resets: maxItems: 1 phys: maxItems: 1 phy-names: const: pcie vpcie1v5-supply: description: The 1.5v regulator to use for PCIe. vpcie3v3-supply: description: The 3.3v regulator to use for PCIe. vpcie12v-supply: description: The 12v regulator to use for PCIe. required: - compatible - reg - interrupts - clocks - clock-names - power-domains if: not: properties: compatible: contains: const: renesas,pcie-r8a7779 then: required: - resets unevaluatedProperties: false examples: - | #include #include #include soc { #address-cells = <2>; #size-cells = <2>; pcie: pcie@fe000000 { compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; reg = <0 0xfe000000 0 0x80000>; #address-cells = <3>; #size-cells = <2>; bus-range = <0x00 0xff>; device_type = "pci"; ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>, <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>, <0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; interrupts = , , ; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; resets = <&cpg 319>; vpcie3v3-supply = <&pcie_3v3>; vpcie12v-supply = <&pcie_12v>; }; };