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authorKrishna chaitanya chundru <[email protected]>2024-06-19 20:41:11 +0530
committerKrzysztof Wilczyński <[email protected]>2024-07-04 14:46:09 +0000
commitbdf8e4d5d68ff78ea5c0f3f61c4f93c2305d69cf (patch)
tree012180c2072c587d7db7ecf4553ebc9dad46c772
parenta3ec59e982e08366fa755730bbe803f7ed042391 (diff)
dt-bindings: PCI: qcom: Add OPP table
PCIe needs to choose the appropriate performance state of RPMh power domain based on 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 data rate and link width. Link: https://lore.kernel.org/linux-pci/[email protected] Signed-off-by: Krishna chaitanya chundru <[email protected]> Signed-off-by: Krzysztof Wilczyński <[email protected]> Reviewed-by: Krzysztof Kozlowski <[email protected]> Reviewed-by: Manivannan Sadhasivam <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
index 1496d6993ab4..d8c0afaa4b19 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
@@ -69,6 +69,10 @@ properties:
- const: msi6
- const: msi7
+ operating-points-v2: true
+ opp-table:
+ type: object
+
resets:
maxItems: 1