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Diffstat (limited to 'Documentation/devicetree/bindings/cache/marvell,tauros2-cache.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/cache/marvell,tauros2-cache.yaml | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/cache/marvell,tauros2-cache.yaml b/Documentation/devicetree/bindings/cache/marvell,tauros2-cache.yaml new file mode 100644 index 000000000000..9f7f0d031631 --- /dev/null +++ b/Documentation/devicetree/bindings/cache/marvell,tauros2-cache.yaml @@ -0,0 +1,39 @@ +# 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>; + }; |