[PATCH v2 1/3] dt-bindings: pci: qcom: Add opp table

Krishna chaitanya chundru posted 3 patches 2 years, 4 months ago
There is a newer version of this series
[PATCH v2 1/3] dt-bindings: pci: qcom: Add opp table
Posted by Krishna chaitanya chundru 2 years, 4 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>
---
 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 v2 1/3] dt-bindings: pci: qcom: Add opp table
Posted by Krzysztof Kozlowski 2 years, 4 months ago
On 16/08/2023 15:24, 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>

Best regards,
Krzysztof