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[v7,4/7] dt-bindings: pci: qcom: Add opp table

Message ID 20240223-opp_support-v7-4-10b4363d7e71@quicinc.com (mailing list archive)
State Superseded
Delegated to: Manivannan Sadhasivam
Headers show
Series PCI: qcom: Add support for OPP | expand

Commit Message

Krishna Chaitanya Chundru Feb. 23, 2024, 2:48 p.m. UTC 
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 and icc peak bw, depending on the PCIe gen
speed and width.

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

Patch

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 5ad5c4cfd2a8..e1d75cabb1a9 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -127,6 +127,10 @@  properties:
     description: GPIO controlled connection to WAKE# signal
     maxItems: 1
 
+  operating-points-v2: true
+  opp-table:
+    type: object
+
 required:
   - compatible
   - reg