[PATCH v4 1/5] dt-bindings: PCI: qcom: Allow 'required-opps'

[Johan Hovold <johan+linaro@xxxxxxxxxx>]

Some Qualcomm SoCs require a minimum performance level for the power
domain so add 'required-opps' to the binding.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml | 3 +++
 Documentation/devicetree/bindings/pci/qcom,pcie.yaml        | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
index 125136176f93..8d570669650a 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
@@ -59,6 +59,9 @@ properties:
   power-domains:
     maxItems: 1
 
+  required-opps:
+    maxItems: 1
+
   resets:
     minItems: 1
     maxItems: 12
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index c8f36978a94c..1d7a6a520fef 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -111,6 +111,9 @@ properties:
     description: GPIO controlled connection to PERST# signal
     maxItems: 1
 
+  required-opps:
+    maxItems: 1
+
   wake-gpios:
     description: GPIO controlled connection to WAKE# signal
     maxItems: 1
-- 
2.43.0