linux-kernel - [PATCH v3 2/6] dt-bindings: PCI: qcom: Add OPP table for X1E80100

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Message-Id: <20240923125713.3411487-3-quic_qianyu@quicinc.com>
Date: Mon, 23 Sep 2024 05:57:09 -0700
From: Qiang Yu <quic_qianyu@...cinc.com>
To: manivannan.sadhasivam@...aro.org, vkoul@...nel.org, kishon@...nel.org,
        robh@...nel.org, andersson@...nel.org, konradybcio@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, mturquette@...libre.com,
        sboyd@...nel.org, abel.vesa@...aro.org, quic_msarkar@...cinc.com,
        quic_devipriy@...cinc.com
Cc: dmitry.baryshkov@...aro.org, kw@...ux.com, lpieralisi@...nel.org,
        neil.armstrong@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org, Qiang Yu <quic_qianyu@...cinc.com>
Subject: [PATCH v3 2/6] dt-bindings: PCI: qcom: Add OPP table for X1E80100

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@...cinc.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