1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/can/ctu,ctucanfd.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: CTU CAN FD Open-source IP Core Device Tree Bindings
8
9description: |
10  Open-source CAN FD IP core developed at the Czech Technical University in Prague
11
12  The core sources and documentation on project page
13    [1] sources : https://gitlab.fel.cvut.cz/canbus/ctucanfd_ip_core
14    [2] datasheet : https://canbus.pages.fel.cvut.cz/ctucanfd_ip_core/doc/Datasheet.pdf
15
16  Integration in Xilinx Zynq SoC based system together with
17  OpenCores SJA1000 compatible controllers
18    [3] project : https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top
19  Martin Jerabek dimploma thesis with integration and testing
20  framework description
21    [4] PDF : https://dspace.cvut.cz/bitstream/handle/10467/80366/F3-DP-2019-Jerabek-Martin-Jerabek-thesis-2019-canfd.pdf
22
23maintainers:
24  - Pavel Pisa <pisa@cmp.felk.cvut.cz>
25  - Ondrej Ille <ondrej.ille@gmail.com>
26  - Martin Jerabek <martin.jerabek01@gmail.com>
27
28allOf:
29  - $ref: can-controller.yaml#
30
31properties:
32  compatible:
33    oneOf:
34      - items:
35          - const: ctu,ctucanfd-2
36          - const: ctu,ctucanfd
37      - const: ctu,ctucanfd
38
39  reg:
40    maxItems: 1
41
42  interrupts:
43    maxItems: 1
44
45  clocks:
46    description: |
47      phandle of reference clock (100 MHz is appropriate
48      for FPGA implementation on Zynq-7000 system).
49    maxItems: 1
50
51required:
52  - compatible
53  - reg
54  - interrupts
55  - clocks
56
57additionalProperties: false
58
59examples:
60  - |
61    ctu_can_fd_0: can@43c30000 {
62      compatible = "ctu,ctucanfd";
63      interrupts = <0 30 4>;
64      clocks = <&clkc 15>;
65      reg = <0x43c30000 0x10000>;
66    };
67