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dt-bindings: gpu: mali-bifrost: Document nvmem for speedbin support

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Some SoCs implementing ARM Mali GPUs may be subject to speed binning
and the usable bin is read from nvmem: document the addition of nvmem
and nvmem-cells for 'speed-bin'.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323090822.61766-2-angelogioacchino.delregno@collabora.com
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AngeloGioacchino Del Regno 2023-03-23 10:08:21 +01:00 committed by Boris Brezillon
parent e27a85c175
commit 191308bae4
1 changed files with 7 additions and 0 deletions
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7
Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
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@ -104,6 +104,13 @@ properties:
dma-coherent: true
nvmem-cell-names:
items:
- const: speed-bin
nvmem-cells:
maxItems: 1
required:
- compatible
- reg