diff mbox series

[07/11] dt-bindings: PCI: qcom-ep: Make PERST separation optional

Message ID 20220826181923.251564-8-manivannan.sadhasivam@linaro.org (mailing list archive)
State Superseded
Headers show
Series Improvements to the Qcom PCIe Endpoint driver | expand

Commit Message

Manivannan Sadhasivam Aug. 26, 2022, 6:19 p.m. UTC
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.

So remove the corresponding property "qcom,perst-regs" from the required
properties list.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 1 -
 1 file changed, 1 deletion(-)

Comments

Krzysztof Kozlowski Aug. 28, 2022, 3:12 p.m. UTC | #1
On 26/08/2022 21:19, Manivannan Sadhasivam wrote:
> 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.
> 
> So remove the corresponding property "qcom,perst-regs" from the required
> properties list.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof
diff mbox series

Patch

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