Add OPP table so that PCIe is able to adjust power domain performance
state and ICC peak bw according to PCIe gen speed and link width.

Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
---
 Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
index 704c0f58eea5..3c6430fe9331 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
@@ -78,6 +78,10 @@ properties:
     description: GPIO controlled connection to WAKE# signal
     maxItems: 1
 
+  operating-points-v2: true
+  opp-table:
+    type: object
+
 required:
   - reg
   - reg-names
-- 
2.34.1

On Mon, Sep 23, 2024 at 05:57:09AM GMT, Qiang Yu wrote:
> Add OPP table so that PCIe is able to adjust power domain performance
> state and ICC peak bw according to PCIe gen speed and link width.
> 
> Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
> index 704c0f58eea5..3c6430fe9331 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
> @@ -78,6 +78,10 @@ properties:
>      description: GPIO controlled connection to WAKE# signal
>      maxItems: 1
>  
> +  operating-points-v2: true
> +  opp-table:
> +    type: object
> +
>  required:
>    - reg
>    - reg-names

Please drop it from qcom,pcie-sm8450.yaml, it's redundant now.

> -- 
> 2.34.1
> 
> 
> -- 
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> linux-phy@lists.infradead.org
> https://lists.infradead.org/mailman/listinfo/linux-phy

-- 
With best wishes
Dmitry