Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | # Copyright (C) 2020 Renesas Electronics Europe GmbH - https://www.renesas.com/eu/en/ |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/pci/rcar-pci-ep.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Renesas R-Car PCIe Endpoint |
| 9 | |
| 10 | maintainers: |
| 11 | - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> |
| 12 | - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> |
| 13 | |
| 14 | properties: |
| 15 | compatible: |
| 16 | items: |
| 17 | - enum: |
| 18 | - renesas,r8a774a1-pcie-ep # RZ/G2M |
| 19 | - renesas,r8a774b1-pcie-ep # RZ/G2N |
| 20 | - renesas,r8a774c0-pcie-ep # RZ/G2E |
| 21 | - renesas,r8a774e1-pcie-ep # RZ/G2H |
| 22 | - renesas,r8a7795-pcie-ep # R-Car H3 |
| 23 | - const: renesas,rcar-gen3-pcie-ep # R-Car Gen3 and RZ/G2 |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 5 |
| 27 | |
| 28 | reg-names: |
| 29 | items: |
| 30 | - const: apb-base |
| 31 | - const: memory0 |
| 32 | - const: memory1 |
| 33 | - const: memory2 |
| 34 | - const: memory3 |
| 35 | |
| 36 | interrupts: |
| 37 | minItems: 3 |
| 38 | maxItems: 3 |
| 39 | |
| 40 | power-domains: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | resets: |
| 44 | maxItems: 1 |
| 45 | |
| 46 | clocks: |
| 47 | maxItems: 1 |
| 48 | |
| 49 | clock-names: |
| 50 | items: |
| 51 | - const: pcie |
| 52 | |
| 53 | max-functions: |
| 54 | minimum: 1 |
| 55 | maximum: 1 |
| 56 | |
| 57 | required: |
| 58 | - compatible |
| 59 | - reg |
| 60 | - reg-names |
| 61 | - interrupts |
| 62 | - resets |
| 63 | - power-domains |
| 64 | - clocks |
| 65 | - clock-names |
| 66 | - max-functions |
| 67 | |
| 68 | additionalProperties: false |
| 69 | |
| 70 | examples: |
| 71 | - | |
| 72 | #include <dt-bindings/clock/r8a774c0-cpg-mssr.h> |
| 73 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 74 | #include <dt-bindings/power/r8a774c0-sysc.h> |
| 75 | |
| 76 | pcie0_ep: pcie-ep@fe000000 { |
| 77 | compatible = "renesas,r8a774c0-pcie-ep", |
| 78 | "renesas,rcar-gen3-pcie-ep"; |
| 79 | reg = <0xfe000000 0x80000>, |
| 80 | <0xfe100000 0x100000>, |
| 81 | <0xfe200000 0x200000>, |
| 82 | <0x30000000 0x8000000>, |
| 83 | <0x38000000 0x8000000>; |
| 84 | reg-names = "apb-base", "memory0", "memory1", "memory2", "memory3"; |
| 85 | interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, |
| 86 | <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, |
| 87 | <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; |
| 88 | resets = <&cpg 319>; |
| 89 | power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; |
| 90 | clocks = <&cpg CPG_MOD 319>; |
| 91 | clock-names = "pcie"; |
| 92 | max-functions = /bits/ 8 <1>; |
| 93 | }; |