[PATCH v3 2/2] dt-bindings: phy: cdns,salvo: add property cdns,usb2-disconnect-threshold-microvolt

Frank Li
2023-05-10T14:05:55Z

Add cdns,usb2-disconnect-threshold-microvolt property to address fake USB
disconnection issue during enumeration or suspend state for difference
platform.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Change from v2 to v3
- add prefix cdns
Change from v1 to V2:
- fixed subject
- fixed dt-binding-check warning

Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
index 3a07285b5470..ea41f35c6444 100644
--- a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
@@ -31,6 +31,12 @@ properties:
"#phy-cells":
const: 0

+ cdns,usb2-disconnect-threshold-microvolt:
+ description: The microvolt threshold value utilized for detecting
+ USB disconnection event.
+ enum: [575, 610, 645]
+ default: 575
+
required:
- compatible
- reg
--
2.34.1