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/20240619-opp_support-v15-2-aa769a2173a3@quicinc.com
Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

This commit is contained in:

Krishna chaitanya chundru

2024-06-19 20:41:11 +05:30

committed by

Krzysztof Wilczyński

parent a3ec59e982

commit bdf8e4d5d6

1 changed files with 4 additions and 0 deletions

									
										Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
									
		+4
		
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				@@ -69,6 +69,10 @@ properties:

				      - const: msi6

				      - const: msi7

				  operating-points-v2: true

				  opp-table:

				    type: object

				  resets:

				    maxItems: 1