Documentation/devicetree/bindings/cache/marvell,tauros2-cache.yaml


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/cache/marvell,tauros2-cache.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Marvell Tauros2 Cache

maintainers:
  - Andrew Lunn <andrew@lunn.ch>
  - Gregory Clement <gregory.clement@bootlin.com>

properties:
  compatible:
    const: marvell,tauros2-cache

  marvell,tauros2-cache-features:
    description: >
      Specify the features supported for the tauros2 cache. The features include:

        - CACHE_TAUROS2_PREFETCH_ON (1 << 0)
        - CACHE_TAUROS2_LINEFILL_BURST8 (1 << 1)

      The definition can be found at arch/arm/include/asm/hardware/cache-tauros2.h
    $ref: /schemas/types.yaml#/definitions/uint32
    maximum: 0x3

required:
  - compatible
  - marvell,tauros2-cache-features

additionalProperties: false

examples:
  - |
    l2-cache {
        compatible = "marvell,tauros2-cache";
        marvell,tauros2-cache-features = <0x3>;
    };