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
7 title: LoongArch CPUs
8
9 maintainers:
10 - Binbin Zhou <zhoubinbin@loongson.cn>
11
12 description:
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
16 allOf:
17 - $ref: /schemas/cpu.yaml#
18
19 properties:
20 compatible:
21 enum:
22 - loongson,la264
23 - loongson,la364
24
25 reg:
26 maxItems: 1
27
28 clocks:
29 maxItems: 1
30
31 required:
32 - compatible
33 - reg
34 - clocks
35
36 unevaluatedProperties: false
37
38 examples:
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 ...
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