Some controllers and endpoints provide provision to program the entry
delays of L0s & L1 which will allow the link to enter L0s & L1 more
aggressively to save power.
These values needs to be programmed before link training.
Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@xxxxxxxxxxxxxxxx>
---
dtschema/schemas/pci/pci-bus-common.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/dtschema/schemas/pci/pci-bus-common.yaml b/dtschema/schemas/pci/pci-bus-common.yaml
index 94b648f..a9309af 100644
--- a/dtschema/schemas/pci/pci-bus-common.yaml
+++ b/dtschema/schemas/pci/pci-bus-common.yaml
@@ -150,6 +150,12 @@ properties:
description: Disables ASPM L0s capability
type: boolean
+ aspm-l0s-entry-delay-ns:
+ description: ASPM L0s entry delay
+
+ aspm-l1-entry-delay-ns:
+ description: ASPM L1 entry delay
+
vpcie12v-supply:
description: 12v regulator phandle for the slot
--
2.34.1
