1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C
2 # Copyright (C) 2023 Renesas Electronics Corp.
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/cache/andes
6 $schema: http://devicetree.org/meta-schemas/co
7
8 title: Andestech AX45MP L2 Cache Controller
9
10 maintainers:
11 - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.
12
13 description:
14 A level-2 cache (L2C) is used to improve the
15 a large amount of cache line entries and rea
16 is shared between cores, and a non-inclusive
17
18 select:
19 properties:
20 compatible:
21 contains:
22 enum:
23 - andestech,ax45mp-cache
24
25 required:
26 - compatible
27
28 properties:
29 compatible:
30 items:
31 - const: andestech,ax45mp-cache
32 - const: cache
33
34 reg:
35 maxItems: 1
36
37 interrupts:
38 maxItems: 1
39
40 cache-line-size:
41 const: 64
42
43 cache-level:
44 const: 2
45
46 cache-sets:
47 const: 1024
48
49 cache-size:
50 enum: [131072, 262144, 524288, 1048576, 20
51
52 cache-unified: true
53
54 next-level-cache: true
55
56 additionalProperties: false
57
58 required:
59 - compatible
60 - reg
61 - interrupts
62 - cache-line-size
63 - cache-level
64 - cache-sets
65 - cache-size
66 - cache-unified
67
68 examples:
69 - |
70 #include <dt-bindings/interrupt-controller
71
72 cache-controller@13400000 {
73 compatible = "andestech,ax45mp-cache",
74 reg = <0x13400000 0x100000>;
75 interrupts = <508 IRQ_TYPE_LEVEL_HIGH>
76 cache-line-size = <64>;
77 cache-level = <2>;
78 cache-sets = <1024>;
79 cache-size = <262144>;
80 cache-unified;
81 };
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