Thread (1 message) 1 message, 1 author, 2023-08-21

[PATCH v3 1/3] dt-bindings: pci: qcom: Add opp table

STALE1141d REVIEWED: 1 (0M)

From: Krishna chaitanya chundru <hidden>
Date: 2023-08-21 14:16:12
Also in: linux-arm-msm, linux-pci, lkml
Subsystem: arm/qualcomm mailing list, open firmware and flattened device tree bindings, pci native host bridge and endpoint drivers, pci subsystem, pcie driver for qualcomm msm, the rest · Maintainers: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds

Revision v3 of 5 in this series; 1 review trailer.

Revisions (5)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current
  4. v4 [diff vs current]
  5. v5 [diff vs current]
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 <redacted>
Reviewed-by: Krzysztof Kozlowski <redacted>
---
 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
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