[PATCH 2/2] doc: dt-binding: cdns-salvo-phy: add property usb2-disconnect-threshold-microvolt

Frank Li Frank.Li at nxp.com
Fri May 5 11:52:47 PDT 2023


Add 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 at nxp.com>
---
 Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
index 3a07285b5470..3c7f5b3f9211 100644
--- a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
@@ -31,6 +31,13 @@ properties:
   "#phy-cells":
     const: 0
 
+  usb2-disconnect-threshold-microvolt:
+    description: The microvolt threshold value utilized for detecting
+      USB disconnection event.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [575, 610, 645]
+    default: 575
+
 required:
   - compatible
   - reg
-- 
2.34.1




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