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Current Path: /usr/src/sys/contrib/device-tree/Bindings/pci

usr / src / sys / contrib / device-tree / Bindings / pci /

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📄 83xx-512x-pci.txt(1.27 KB)
📄 aardvark-pci.txt(1.92 KB)
📄 altera-pcie-msi.txt(856 B)
📄 altera-pcie.txt(1.82 KB)
📄 amlogic,meson-pcie.txt(2.19 KB)
📄 axis,artpec6-pcie.txt(1.93 KB)
📄 brcm,iproc-pcie.txt(4.43 KB)
📄 brcm,stb-pcie.yaml(2.4 KB)
📄 cdns,cdns-pcie-ep.yaml(1007 B)
📄 cdns,cdns-pcie-host.yaml(1.75 KB)
📄 cdns-pcie-ep.yaml(536 B)
📄 cdns-pcie-host.yaml(890 B)
📄 cdns-pcie.yaml(523 B)
📄 designware-pcie.txt(2.83 KB)
📄 faraday,ftpci100.txt(4.7 KB)
📄 fsl,imx6q-pcie.txt(3.84 KB)
📄 fsl,pci.txt(811 B)
📄 hisilicon-histb-pcie.txt(2.42 KB)
📄 hisilicon-pcie.txt(1.53 KB)
📄 host-generic-pci.yaml(6.04 KB)
📄 intel-gw-pcie.yaml(2.89 KB)
📄 kirin-pcie.txt(1.78 KB)
📄 layerscape-pci.txt(2.73 KB)
📄 layerscape-pcie-gen4.txt(2.32 KB)
📄 loongson.yaml(1.34 KB)
📄 mediatek-pcie.txt(8.93 KB)
📄 mobiveil-pcie.txt(2.43 KB)
📄 mvebu-pci.txt(9.8 KB)
📄 nvidia,tegra194-pcie.txt(9.85 KB)
📄 nvidia,tegra20-pcie.txt(20.21 KB)
📄 pci-armada8k.txt(1.66 KB)
📄 pci-ep.yaml(850 B)
📄 pci-iommu.txt(3.68 KB)
📄 pci-keystone.txt(4.36 KB)
📄 pci-msi.txt(5.05 KB)
📄 pci-rcar-gen2.txt(2.72 KB)
📄 pci.txt(3.56 KB)
📄 pcie-al.txt(1.4 KB)
📄 qcom,pcie.txt(9.54 KB)
📄 ralink,rt3883-pci.txt(4.6 KB)
📄 rcar-pci-ep.yaml(1.75 KB)
📄 rcar-pci.txt(2.9 KB)
📄 rockchip-pcie-ep.txt(2.23 KB)
📄 rockchip-pcie-host.txt(4.89 KB)
📄 samsung,exynos5440-pcie.txt(1.67 KB)
📄 socionext,uniphier-pcie-ep.yaml(1.83 KB)
📄 spear13xx-pcie.txt(484 B)
📄 tango-pcie.txt(804 B)
📄 ti,j721e-pci-ep.yaml(2.15 KB)
📄 ti,j721e-pci-host.yaml(2.67 KB)
📄 ti-pci.txt(4 KB)
📄 uniphier-pcie.txt(2.83 KB)
📄 v3-v360epc-pci.txt(3.17 KB)
📄 versatile.yaml(2.08 KB)
📄 xgene-pci-msi.txt(2.13 KB)
📄 xgene-pci.txt(1.84 KB)
📄 xilinx-nwl-pcie.txt(2.67 KB)
📄 xilinx-pcie.txt(2.73 KB)
📄 xilinx-versal-cpm.yaml(2.83 KB)

Editing: brcm,stb-pcie.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/brcm,stb-pcie.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Brcmstb PCIe Host Controller Device Tree Bindings

maintainers:
  - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>

allOf:
  - $ref: /schemas/pci/pci-bus.yaml#

properties:
  compatible:
    const: brcm,bcm2711-pcie # The Raspberry Pi 4

reg:
    maxItems: 1

interrupts:
    minItems: 1
    maxItems: 2
    items:
      - description: PCIe host controller
      - description: builtin MSI controller

interrupt-names:
    minItems: 1
    maxItems: 2
    items:
      - const: pcie
      - const: msi

ranges:
    maxItems: 1

dma-ranges:
    maxItems: 1

clocks:
    maxItems: 1

clock-names:
    items:
      - const: sw_pcie

msi-controller:
    description: Identifies the node as an MSI controller.

msi-parent:
    description: MSI controller the device is capable of using.

brcm,enable-ssc:
    description: Indicates usage of spread-spectrum clocking.
    type: boolean

aspm-no-l0s: true

required:
  - reg
  - dma-ranges
  - "#interrupt-cells"
  - interrupts
  - interrupt-names
  - interrupt-map-mask
  - interrupt-map
  - msi-controller

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

scb {
            #address-cells = <2>;
            #size-cells = <1>;
            pcie0: pcie@7d500000 {
                    compatible = "brcm,bcm2711-pcie";
                    reg = <0x0 0x7d500000 0x9310>;
                    device_type = "pci";
                    #address-cells = <3>;
                    #size-cells = <2>;
                    #interrupt-cells = <1>;
                    interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
                                 <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
                    interrupt-names = "pcie", "msi";
                    interrupt-map-mask = <0x0 0x0 0x0 0x7>;
                    interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
                    msi-parent = <&pcie0>;
                    msi-controller;
                    ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 0x0 0x04000000>;
                    dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>;
                    brcm,enable-ssc;
            };
    };

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Editing: brcm,stb-pcie.yaml

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