dt-bindings: PCI: qcom: Allow 'required-opps'

Some Qualcomm SoCs require a minimum performance level for the power domain so add 'required-opps' to the binding. Link: https://lore.kernel.org/r/20240306095651.4551-2-johan+linaro@kernel.org Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
mariux64 · Mar 8, 2024 · c807302 · c807302
1 parent 544e8f9
commit c807302
Showing 2 changed files with 6 additions and 0 deletions.
diff --git 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
@@ -105,6 +105,9 @@ 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