1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /* Copyright (c) 2022 Microchip Technology Inc */
3
4 / {
5 fabric_clk3: fabric-clk3 {
6 compatible = "fixed-clock";
7 #clock-cells = <0>;
8 clock-frequency = <62500000>;
9 };
10
11 fabric_clk1: fabric-clk1 {
12 compatible = "fixed-clock";
13 #clock-cells = <0>;
14 clock-frequency = <125000000>;
15 };
16
17 pcie: pcie@2000000000 {
18 compatible = "microchip,pcie-host-1.0";
19 #address-cells = <0x3>;
20 #interrupt-cells = <0x1>;
21 #size-cells = <0x2>;
22 device_type = "pci";
23 reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>;
24 reg-names = "cfg", "apb";
25 bus-range = <0x0 0x7f>;
26 interrupt-parent = <&plic>;
27 interrupts = <119>;
28 interrupt-map = <0 0 0 1 &pcie_intc 0>,
29 <0 0 0 2 &pcie_intc 1>,
30 <0 0 0 3 &pcie_intc 2>,
31 <0 0 0 4 &pcie_intc 3>;
32 interrupt-map-mask = <0 0 0 7>;
33 clocks = <&fabric_clk1>, <&fabric_clk3>;
34 clock-names = "fic0", "fic3";
35 ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>;
36 msi-parent = <&pcie>;
37 msi-controller;
38 status = "disabled";
39 pcie_intc: interrupt-controller {
40 #address-cells = <0>;
41 #interrupt-cells = <1>;
42 interrupt-controller;
43 };
44 };
45 };
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