[Freedreno] [PATCH v6 5/6] dt-bindings: drm/msm/gpu: Add optional resets

Akhil P Oommen quic_akhilpo at quicinc.com
Wed Aug 31 05:18:26 UTC 2022


Add an optional reference to GPUCC reset which can be used to ensure cx
gdsc collapse during gpu recovery.

Signed-off-by: Akhil P Oommen <quic_akhilpo at quicinc.com>
Acked-by: Rob Herring <robh at kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---

(no changes since v5)

Changes in v5:
- Nit: Remove a duplicate blank line (Krzysztof)

Changes in v4:
- New patch in v4

 Documentation/devicetree/bindings/display/msm/gpu.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
index 3397bc3..408ed97 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
@@ -109,6 +109,12 @@ properties:
       For GMU attached devices a phandle to the GMU device that will
       control the power for the GPU.
 
+  resets:
+    maxItems: 1
+
+  reset-names:
+    items:
+      - const: cx_collapse
 
 required:
   - compatible
-- 
2.7.4



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