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106 lines
2.6 KiB
106 lines
2.6 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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# Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/ |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/pci/ti,am65-pci-host.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: TI AM65 PCI Host |
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maintainers: |
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- Kishon Vijay Abraham I <[email protected]> |
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allOf: |
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- $ref: /schemas/pci/pci-bus.yaml# |
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properties: |
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compatible: |
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enum: |
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- ti,am654-pcie-rc |
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- ti,keystone-pcie |
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reg: |
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maxItems: 4 |
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reg-names: |
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items: |
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- const: app |
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- const: dbics |
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- const: config |
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- const: atu |
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interrupts: |
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maxItems: 1 |
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power-domains: |
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maxItems: 1 |
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ti,syscon-pcie-id: |
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$ref: /schemas/types.yaml#/definitions/phandle-array |
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items: |
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- items: |
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- description: Phandle to the SYSCON entry |
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- description: pcie_device_id register offset within SYSCON |
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description: Phandle to the SYSCON entry required for getting PCIe device/vendor ID |
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ti,syscon-pcie-mode: |
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$ref: /schemas/types.yaml#/definitions/phandle-array |
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items: |
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- items: |
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- description: Phandle to the SYSCON entry |
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- description: pcie_ctrl register offset within SYSCON |
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description: Phandle to the SYSCON entry required for configuring PCIe in RC or EP mode. |
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msi-map: true |
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dma-coherent: true |
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required: |
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- compatible |
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- reg |
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- reg-names |
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- max-link-speed |
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- ti,syscon-pcie-id |
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- ti,syscon-pcie-mode |
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- ranges |
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if: |
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properties: |
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compatible: |
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enum: |
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- ti,am654-pcie-rc |
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then: |
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required: |
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- dma-coherent |
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- power-domains |
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- msi-map |
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unevaluatedProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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#include <dt-bindings/interrupt-controller/irq.h> |
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#include <dt-bindings/soc/ti,sci_pm_domain.h> |
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pcie0_rc: pcie@5500000 { |
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compatible = "ti,am654-pcie-rc"; |
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reg = <0x5500000 0x1000>, |
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<0x5501000 0x1000>, |
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<0x10000000 0x2000>, |
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<0x5506000 0x1000>; |
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reg-names = "app", "dbics", "config", "atu"; |
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power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>; |
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#address-cells = <3>; |
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#size-cells = <2>; |
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ranges = <0x81000000 0 0 0x10020000 0 0x00010000>, |
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<0x82000000 0 0x10030000 0x10030000 0 0x07FD0000>; |
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ti,syscon-pcie-id = <&scm_conf 0x0210>; |
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ti,syscon-pcie-mode = <&scm_conf 0x4060>; |
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bus-range = <0x0 0xff>; |
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max-link-speed = <2>; |
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dma-coherent; |
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interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>; |
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msi-map = <0x0 &gic_its 0x0 0x10000>; |
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device_type = "pci"; |
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};
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