diff mbox series

[1/8] dt-bindings: soc: qcom,rpmh-rsc: Require power-domains

Message ID 20230531-topic-rsc-v1-1-b4a985f57b8b@linaro.org
State Not Applicable, archived
Headers show
Series Flush RSC votes properly on more RPMh platforms | expand

Checks

Context Check Description
robh/checkpatch warning total: 0 errors, 1 warnings, 14 lines checked
robh/patch-applied success
robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

Konrad Dybcio May 31, 2023, 1:22 p.m. UTC
The Linux RPMh implementation refrains from sending some RPMh votes until
the system is about to enter suspend (which is indicated by all CPU cores
entering a low-power state). Lack of the power-domains property will make
it such that these votes are never sent.

Require the power-domains property as discussed in [1].

[1] https://lore.kernel.org/linux-arm-msm/20230512150425.3171122-1-quic_bjorande@quicinc.com/
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml | 2 ++
 1 file changed, 2 insertions(+)

Comments

Krzysztof Kozlowski June 1, 2023, 6:50 a.m. UTC | #1
On 31/05/2023 15:22, Konrad Dybcio wrote:
> The Linux RPMh implementation refrains from sending some RPMh votes until
> the system is about to enter suspend (which is indicated by all CPU cores
> entering a low-power state). Lack of the power-domains property will make
> it such that these votes are never sent.
> 
> Require the power-domains property as discussed in [1].
> 
> [1] https://lore.kernel.org/linux-arm-msm/20230512150425.3171122-1-quic_bjorande@quicinc.com/
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>


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

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
index a4046ba60846..af632d0e0355 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
@@ -124,6 +124,7 @@  required:
   - qcom,tcs-offset
   - reg
   - reg-names
+  - power-domains
 
 additionalProperties: false
 
@@ -179,6 +180,7 @@  examples:
                           <SLEEP_TCS   1>,
                           <WAKE_TCS    1>,
                           <CONTROL_TCS 0>;
+        power-domains = <&CLUSTER_PD>;
     };
 
   - |