xref: /freebsd/sys/contrib/device-tree/Bindings/loongarch/cpus.yaml (revision 8d13bc63c0e1d50bc9e47ac1f26329c999bfecf0)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/loongarch/cpus.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: LoongArch CPUs
8
9maintainers:
10  - Binbin Zhou <zhoubinbin@loongson.cn>
11
12description:
13  This document describes the list of LoongArch CPU cores that support FDT,
14  it describe the layout of CPUs in a system through the "cpus" node.
15
16allOf:
17  - $ref: /schemas/cpu.yaml#
18
19properties:
20  compatible:
21    enum:
22      - loongson,la264
23      - loongson,la364
24
25  reg:
26    maxItems: 1
27
28  clocks:
29    maxItems: 1
30
31required:
32  - compatible
33  - reg
34  - clocks
35
36unevaluatedProperties: false
37
38examples:
39  - |
40    #include <dt-bindings/clock/loongson,ls2k-clk.h>
41
42    cpus {
43        #size-cells = <0>;
44        #address-cells = <1>;
45
46        cpu@0 {
47            compatible = "loongson,la264";
48            device_type = "cpu";
49            reg = <0>;
50            clocks = <&clk LOONGSON2_NODE_CLK>;
51        };
52
53        cpu@1 {
54            compatible = "loongson,la264";
55            device_type = "cpu";
56            reg = <1>;
57            clocks = <&clk LOONGSON2_NODE_CLK>;
58        };
59    };
60
61...
62