linux-kernel - [PATCH v3 03/10] dt-bindings: PCI: qcom: Allow 'aspm-no-l0s'

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Date: Tue,  5 Mar 2024 09:10:58 +0100
From: Johan Hovold <johan+linaro@...nel.org>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
	Bjorn Andersson <andersson@...nel.org>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
	linux-arm-msm@...r.kernel.org,
	linux-pci@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH v3 03/10] dt-bindings: PCI: qcom: Allow 'aspm-no-l0s'

Add 'aspm-no-l0s', which can be used to indicate that ASPM L0s is not
supported, to the binding.

Acked-by: Rob Herring <robh@...nel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
 Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml | 2 ++
 Documentation/devicetree/bindings/pci/qcom,pcie.yaml        | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
index 0d1b23523f62..40ac5ba81233 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
@@ -78,6 +78,8 @@ properties:
     description: GPIO controlled connection to WAKE# signal
     maxItems: 1
 
+  aspm-no-l0s: true
+
 required:
   - reg
   - reg-names
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index efaab5f82b47..a23d2cfb86c4 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -118,6 +118,8 @@ properties:
     description: GPIO controlled connection to WAKE# signal
     maxItems: 1
 
+  aspm-no-l0s: true
+
 required:
   - compatible
   - reg
-- 
2.43.0