[PATCH v4 1/4] dt-bindings: pci: qcom: Add opp table

Krishna chaitanya chundru posted 4 patches 2 years, 3 months ago
There is a newer version of this series
[PATCH v4 1/4] dt-bindings: pci: qcom: Add opp table
Posted by Krishna chaitanya chundru 2 years, 3 months ago
PCIe needs to choose the appropriate performance state of RPMH power
domain based upon the PCIe gen speed.

Adding the Operating Performance Points table allows to adjust power domain
performance state, depending on the PCIe gen speed.

Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 81971be4..779339c 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -121,6 +121,10 @@ properties:
     description: GPIO controlled connection to WAKE# signal
     maxItems: 1
 
+  operating-points-v2: true
+  opp-table:
+    type: object
+
 required:
   - compatible
   - reg
-- 
2.7.4
Re: [PATCH v4 1/4] dt-bindings: pci: qcom: Add opp table
Posted by Manivannan Sadhasivam 2 years, 3 months ago
On Tue, Aug 22, 2023 at 08:42:18PM +0530, Krishna chaitanya chundru wrote:
> PCIe needs to choose the appropriate performance state of RPMH power
> domain based upon the PCIe gen speed.
> 
> Adding the Operating Performance Points table allows to adjust power domain
> performance state, depending on the PCIe gen speed.
> 
> Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>

Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

- Mani

> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> index 81971be4..779339c 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> @@ -121,6 +121,10 @@ properties:
>      description: GPIO controlled connection to WAKE# signal
>      maxItems: 1
>  
> +  operating-points-v2: true
> +  opp-table:
> +    type: object
> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.7.4
> 

-- 
மணிவண்ணன் சதாசிவம்
Re: [PATCH v4 1/4] dt-bindings: pci: qcom: Add opp table
Posted by Konrad Dybcio 2 years, 3 months ago
On 22.08.2023 17:12, Krishna chaitanya chundru wrote:
> PCIe needs to choose the appropriate performance state of RPMH power
> domain based upon the PCIe gen speed.
> 
> Adding the Operating Performance Points table allows to adjust power domain
> performance state, depending on the PCIe gen speed.
> 
> Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
I only got patches 1, 2 and 4 of this series.

Please consider using the b4 tool [1], which takes care of
all of the sending shenanigans for you.

Konrad

[1] https://b4.docs.kernel.org/en/latest/index.html
Re: [PATCH v4 1/4] dt-bindings: pci: qcom: Add opp table
Posted by Krishna Chaitanya Chundru 2 years, 3 months ago
On 8/22/2023 9:36 PM, Konrad Dybcio wrote:
> On 22.08.2023 17:12, Krishna chaitanya chundru wrote:
>> PCIe needs to choose the appropriate performance state of RPMH power
>> domain based upon the PCIe gen speed.
>>
>> Adding the Operating Performance Points table allows to adjust power domain
>> performance state, depending on the PCIe gen speed.
>>
>> Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> ---
> I only got patches 1, 2 and 4 of this series.
>
> Please consider using the b4 tool [1], which takes care of
> all of the sending shenanigans for you.
>
> Konrad
>
> [1] https://b4.docs.kernel.org/en/latest/index.html
Sorry, for late reply I have taken care of this in next patch series.