rcar-pci-host.yaml (3641B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2# Copyright (C) 2020 Renesas Electronics Corp. 3%YAML 1.2 4--- 5$id: http://devicetree.org/schemas/pci/rcar-pci-host.yaml# 6$schema: http://devicetree.org/meta-schemas/core.yaml# 7 8title: Renesas R-Car PCIe Host 9 10maintainers: 11 - Marek Vasut <marek.vasut+renesas@gmail.com> 12 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> 13 14allOf: 15 - $ref: pci-bus.yaml# 16 17properties: 18 compatible: 19 oneOf: 20 - const: renesas,pcie-r8a7779 # R-Car H1 21 - items: 22 - enum: 23 - renesas,pcie-r8a7742 # RZ/G1H 24 - renesas,pcie-r8a7743 # RZ/G1M 25 - renesas,pcie-r8a7744 # RZ/G1N 26 - renesas,pcie-r8a7790 # R-Car H2 27 - renesas,pcie-r8a7791 # R-Car M2-W 28 - renesas,pcie-r8a7793 # R-Car M2-N 29 - const: renesas,pcie-rcar-gen2 # R-Car Gen2 and RZ/G1 30 - items: 31 - enum: 32 - renesas,pcie-r8a774a1 # RZ/G2M 33 - renesas,pcie-r8a774b1 # RZ/G2N 34 - renesas,pcie-r8a774c0 # RZ/G2E 35 - renesas,pcie-r8a774e1 # RZ/G2H 36 - renesas,pcie-r8a7795 # R-Car H3 37 - renesas,pcie-r8a7796 # R-Car M3-W 38 - renesas,pcie-r8a77961 # R-Car M3-W+ 39 - renesas,pcie-r8a77965 # R-Car M3-N 40 - renesas,pcie-r8a77980 # R-Car V3H 41 - renesas,pcie-r8a77990 # R-Car E3 42 - const: renesas,pcie-rcar-gen3 # R-Car Gen3 and RZ/G2 43 44 reg: 45 maxItems: 1 46 47 interrupts: 48 minItems: 3 49 maxItems: 3 50 51 clocks: 52 maxItems: 2 53 54 clock-names: 55 items: 56 - const: pcie 57 - const: pcie_bus 58 59 power-domains: 60 maxItems: 1 61 62 resets: 63 maxItems: 1 64 65 phys: 66 maxItems: 1 67 68 phy-names: 69 const: pcie 70 71required: 72 - compatible 73 - reg 74 - interrupts 75 - clocks 76 - clock-names 77 - power-domains 78 79if: 80 not: 81 properties: 82 compatible: 83 contains: 84 const: renesas,pcie-r8a7779 85then: 86 required: 87 - resets 88 89unevaluatedProperties: false 90 91examples: 92 - | 93 #include <dt-bindings/clock/r8a7791-cpg-mssr.h> 94 #include <dt-bindings/interrupt-controller/arm-gic.h> 95 #include <dt-bindings/power/r8a7791-sysc.h> 96 97 soc { 98 #address-cells = <2>; 99 #size-cells = <2>; 100 101 pcie: pcie@fe000000 { 102 compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; 103 reg = <0 0xfe000000 0 0x80000>; 104 #address-cells = <3>; 105 #size-cells = <2>; 106 bus-range = <0x00 0xff>; 107 device_type = "pci"; 108 ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>, 109 <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, 110 <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, 111 <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; 112 dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>, 113 <0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; 114 interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, 115 <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, 116 <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; 117 #interrupt-cells = <1>; 118 interrupt-map-mask = <0 0 0 0>; 119 interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; 120 clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; 121 clock-names = "pcie", "pcie_bus"; 122 power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; 123 resets = <&cpg 319>; 124 }; 125 };