xilinx-versal-cpm.yaml (2878B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pci/xilinx-versal-cpm.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: CPM Host Controller device tree for Xilinx Versal SoCs 8 9maintainers: 10 - Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com> 11 12allOf: 13 - $ref: /schemas/pci/pci-bus.yaml# 14 15properties: 16 compatible: 17 const: xlnx,versal-cpm-host-1.00 18 19 reg: 20 items: 21 - description: CPM system level control and status registers. 22 - description: Configuration space region and bridge registers. 23 24 reg-names: 25 items: 26 - const: cpm_slcr 27 - const: cfg 28 29 interrupts: 30 maxItems: 1 31 32 msi-map: 33 description: 34 Maps a Requester ID to an MSI controller and associated MSI sideband data. 35 36 ranges: 37 maxItems: 2 38 39 "#interrupt-cells": 40 const: 1 41 42 interrupt-controller: 43 description: Interrupt controller node for handling legacy PCI interrupts. 44 type: object 45 properties: 46 "#address-cells": 47 const: 0 48 "#interrupt-cells": 49 const: 1 50 "interrupt-controller": true 51 additionalProperties: false 52 53required: 54 - reg 55 - reg-names 56 - "#interrupt-cells" 57 - interrupts 58 - interrupt-map 59 - interrupt-map-mask 60 - bus-range 61 - msi-map 62 - interrupt-controller 63 64unevaluatedProperties: false 65 66examples: 67 - | 68 69 versal { 70 #address-cells = <2>; 71 #size-cells = <2>; 72 cpm_pcie: pcie@fca10000 { 73 compatible = "xlnx,versal-cpm-host-1.00"; 74 device_type = "pci"; 75 #address-cells = <3>; 76 #interrupt-cells = <1>; 77 #size-cells = <2>; 78 interrupts = <0 72 4>; 79 interrupt-parent = <&gic>; 80 interrupt-map-mask = <0 0 0 7>; 81 interrupt-map = <0 0 0 1 &pcie_intc_0 0>, 82 <0 0 0 2 &pcie_intc_0 1>, 83 <0 0 0 3 &pcie_intc_0 2>, 84 <0 0 0 4 &pcie_intc_0 3>; 85 bus-range = <0x00 0xff>; 86 ranges = <0x02000000 0x0 0xe0000000 0x0 0xe0000000 0x0 0x10000000>, 87 <0x43000000 0x80 0x00000000 0x80 0x00000000 0x0 0x80000000>; 88 msi-map = <0x0 &its_gic 0x0 0x10000>; 89 reg = <0x0 0xfca10000 0x0 0x1000>, 90 <0x6 0x00000000 0x0 0x10000000>; 91 reg-names = "cpm_slcr", "cfg"; 92 pcie_intc_0: interrupt-controller { 93 #address-cells = <0>; 94 #interrupt-cells = <1>; 95 interrupt-controller; 96 }; 97 }; 98 };