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authorManivannan Sadhasivam2022-09-14 13:23:46 +0530
committerBjorn Helgaas2022-10-05 17:16:18 -0500
commit299915d6bee257880139528cd3d293707717eca5 (patch)
tree9b75ce5884ce21186be25390269b48e415711465 /Documentation/devicetree
parent0391632948d9c1394601ae56d0cb25a1630874ed (diff)
dt-bindings: PCI: qcom-ep: Make PERST separation optional
PERST separation is an optional debug feature used to collect the crash dump from the PCIe endpoint devices by the PCIe host when the endpoint crashes. This feature keeps the PCIe link up by separating the PCIe IP block from the SoC reset logic. Remove the corresponding property "qcom,perst-regs" from the required properties list. Link: https://lore.kernel.org/r/20220914075350.7992-9-manivannan.sadhasivam@linaro.org Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml1
1 files changed, 0 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index 3d23599e5e91..b728ede3f09f 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -105,7 +105,6 @@ required:
- reg-names
- clocks
- clock-names
- - qcom,perst-regs
- interrupts
- interrupt-names
- reset-gpios