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| author |  AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
| 2023-03-23 10:08:21 +0100 |
|---|---|---|
| committer |  Boris Brezillon <boris.brezillon@collabora.com>
| 2023-03-31 11:43:30 +0200 |
| commit | 191308bae4ef67df627158c7effb4f397fa992d4 (patch) | |
| tree | 9fdb095b8fc44eead73b054601c9cca721a35a21 /Documentation/devicetree/bindings/gpu | |
| parent | drm: Use of_property_read_bool() for boolean properties (diff) | |
| download | linux-191308bae4ef67df627158c7effb4f397fa992d4.tar.gz linux-191308bae4ef67df627158c7effb4f397fa992d4.tar.bz2 linux-191308bae4ef67df627158c7effb4f397fa992d4.zip | |
dt-bindings: gpu: mali-bifrost: Document nvmem for speedbin support
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
Diffstat (limited to 'Documentation/devicetree/bindings/gpu')
| -rw-r--r-- | Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml index 3eb9a4e95e92..0400a361875d 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml @@ -104,6 +104,13 @@ properties: dma-coherent: true + nvmem-cell-names: + items: + - const: speed-bin + + nvmem-cells: + maxItems: 1 + required: - compatible - reg |