diff mbox series

[v1,RESEND,1/2] dt-bindings: gpu: mali-bifrost: Document nvmem for speedbin support

Message ID 20230323090822.61766-2-angelogioacchino.delregno@collabora.com
State New
Headers
Series Panfrost: GPU Speed-binning support via OPP |

Commit Message

AngeloGioacchino Del Regno March 23, 2023, 9:08 a.m. UTC 
  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>
---
 .../devicetree/bindings/gpu/arm,mali-bifrost.yaml          | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Krzysztof Kozlowski March 27, 2023, 7:30 a.m. UTC | #1 
On 23/03/2023 10:08, AngeloGioacchino Del Regno wrote:
> 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>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
index 8a0083800810..1eecb014016c 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