diff mbox series

[v5,5/6] dt-bindings: drm/msm/gpu: Add optional resets

Message ID 20220829005035.v5.5.Ieffadd08a071a233213ced4406bf84bb5922ab9a@changeid
State Superseded
Headers show
Series clk/qcom: Support gdsc collapse polling using 'reset' interface | expand

Commit Message

Akhil P Oommen Aug. 28, 2022, 7:21 p.m. UTC 
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@quicinc.com>
Acked-by: Rob Herring <robh@kernel.org>
---

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(+)

Comments

Krzysztof Kozlowski Aug. 30, 2022, 10:02 a.m. UTC | #1 
On 28/08/2022 22:21, Akhil P Oommen wrote:
> 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@quicinc.com>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
> 
> Changes in v5:
> - Nit: Remove a duplicate blank line (Krzysztof)

FWIW:

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof
diff mbox series

Patch

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