diff options
author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2023-03-23 12:08:21 +0300 |
---|---|---|
committer | Boris Brezillon <boris.brezillon@collabora.com> | 2023-03-31 12:43:30 +0300 |
commit | 191308bae4ef67df627158c7effb4f397fa992d4 (patch) | |
tree | 9fdb095b8fc44eead73b054601c9cca721a35a21 /Documentation/devicetree/bindings/gpu | |
parent | e27a85c1757655e2e7bd09164b87bf75627e5604 (diff) | |
download | linux-191308bae4ef67df627158c7effb4f397fa992d4.tar.xz |
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 |