Document force_gen1 optional definition to limit pcie
line to GEN1 speed
Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
Documentation/devicetree/bindings/pci/qcom,pcie.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 8c1d014f37b0..766876465c42 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -260,6 +260,11 @@
Definition: If not defined is 0. In ipq806x is set to 7. In newer
revision (v2.0) the offset is zero.
+- force_gen1:
+ Usage: optional
+ Value type: <u32>
+ Definition: Set 1 to force the pcie line to GEN1
+
* Example for ipq/apq8064
pcie@1b500000 {
compatible = "qcom,pcie-apq8064", "qcom,pcie-ipq8064", "snps,dw-pcie";
--
2.25.1
