| 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) 2021 Texas Instruments Incorporated - http://www.ti.com/ |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/pci/ti,am65-pci-ep.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: TI AM65 PCI Endpoint |
| 9 | |
| 10 | maintainers: |
| 11 | - Kishon Vijay Abraham I <kishon@ti.com> |
| 12 | |
| 13 | allOf: |
| 14 | - $ref: pci-ep.yaml# |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - ti,am654-pcie-ep |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 4 |
| 23 | |
| 24 | reg-names: |
| 25 | items: |
| 26 | - const: app |
| 27 | - const: dbics |
| 28 | - const: addr_space |
| 29 | - const: atu |
| 30 | |
| 31 | power-domains: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | ti,syscon-pcie-mode: |
| 35 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 36 | items: |
| 37 | - items: |
| 38 | - description: Phandle to the SYSCON entry |
| 39 | - description: pcie_ctrl register offset within SYSCON |
| 40 | description: Phandle to the SYSCON entry required for configuring PCIe in RC or EP mode. |
| 41 | |
| 42 | interrupts: |
| 43 | minItems: 1 |
| 44 | |
| 45 | dma-coherent: true |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - reg |
| 50 | - reg-names |
| 51 | - max-link-speed |
| 52 | - power-domains |
| 53 | - ti,syscon-pcie-mode |
| 54 | - dma-coherent |
| 55 | |
| 56 | unevaluatedProperties: false |
| 57 | |
| 58 | examples: |
| 59 | - | |
| 60 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 61 | #include <dt-bindings/interrupt-controller/irq.h> |
| 62 | #include <dt-bindings/soc/ti,sci_pm_domain.h> |
| 63 | |
| 64 | pcie0_ep: pcie-ep@5500000 { |
| 65 | compatible = "ti,am654-pcie-ep"; |
| 66 | reg = <0x5500000 0x1000>, |
| 67 | <0x5501000 0x1000>, |
| 68 | <0x10000000 0x8000000>, |
| 69 | <0x5506000 0x1000>; |
| 70 | reg-names = "app", "dbics", "addr_space", "atu"; |
| 71 | power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>; |
| 72 | ti,syscon-pcie-mode = <&scm_conf 0x4060>; |
| 73 | max-link-speed = <2>; |
| 74 | dma-coherent; |
| 75 | interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>; |
| 76 | }; |