linux-loongson/Documentation/devicetree/bindings/cache/marvell,tauros2-cache.yaml
Rob Herring (Arm) 64d60a0203 dt-bindings: cache: Convert marvell,tauros2-cache to DT schema
Convert the Marvell Tauros2 Cache binding to DT schema.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2025-05-13 15:43:02 +01:00

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YAML

# 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>;
};