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125 lines
3.6 KiB
125 lines
3.6 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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# Copyright (C) 2020 Renesas Electronics Corp. |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/pci/rcar-pci-host.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Renesas R-Car PCIe Host |
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maintainers: |
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- Marek Vasut <[email protected]> |
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- Yoshihiro Shimoda <[email protected]> |
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allOf: |
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- $ref: pci-bus.yaml# |
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properties: |
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compatible: |
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oneOf: |
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- const: renesas,pcie-r8a7779 # R-Car H1 |
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- items: |
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- enum: |
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- renesas,pcie-r8a7742 # RZ/G1H |
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- renesas,pcie-r8a7743 # RZ/G1M |
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- renesas,pcie-r8a7744 # RZ/G1N |
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- renesas,pcie-r8a7790 # R-Car H2 |
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- renesas,pcie-r8a7791 # R-Car M2-W |
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- renesas,pcie-r8a7793 # R-Car M2-N |
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- const: renesas,pcie-rcar-gen2 # R-Car Gen2 and RZ/G1 |
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- items: |
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- enum: |
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- renesas,pcie-r8a774a1 # RZ/G2M |
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- renesas,pcie-r8a774b1 # RZ/G2N |
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- renesas,pcie-r8a774c0 # RZ/G2E |
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- renesas,pcie-r8a774e1 # RZ/G2H |
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- renesas,pcie-r8a7795 # R-Car H3 |
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- renesas,pcie-r8a7796 # R-Car M3-W |
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- renesas,pcie-r8a77961 # R-Car M3-W+ |
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- renesas,pcie-r8a77965 # R-Car M3-N |
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- renesas,pcie-r8a77980 # R-Car V3H |
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- renesas,pcie-r8a77990 # R-Car E3 |
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- const: renesas,pcie-rcar-gen3 # R-Car Gen3 and RZ/G2 |
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reg: |
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maxItems: 1 |
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interrupts: |
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minItems: 3 |
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maxItems: 3 |
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clocks: |
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maxItems: 2 |
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clock-names: |
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items: |
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- const: pcie |
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- const: pcie_bus |
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power-domains: |
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maxItems: 1 |
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resets: |
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maxItems: 1 |
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phys: |
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maxItems: 1 |
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phy-names: |
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const: pcie |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- clocks |
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- clock-names |
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- power-domains |
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if: |
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not: |
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properties: |
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compatible: |
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contains: |
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const: renesas,pcie-r8a7779 |
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then: |
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required: |
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- resets |
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unevaluatedProperties: false |
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examples: |
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- | |
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#include <dt-bindings/clock/r8a7791-cpg-mssr.h> |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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#include <dt-bindings/power/r8a7791-sysc.h> |
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soc { |
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#address-cells = <2>; |
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#size-cells = <2>; |
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pcie: pcie@fe000000 { |
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compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; |
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reg = <0 0xfe000000 0 0x80000>; |
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#address-cells = <3>; |
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#size-cells = <2>; |
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bus-range = <0x00 0xff>; |
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device_type = "pci"; |
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ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>, |
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<0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, |
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<0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, |
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<0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; |
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dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>, |
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<0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; |
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interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, |
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<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; |
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#interrupt-cells = <1>; |
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interrupt-map-mask = <0 0 0 0>; |
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interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; |
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clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; |
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clock-names = "pcie", "pcie_bus"; |
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power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; |
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resets = <&cpg 319>; |
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}; |
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};
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