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Date: Wed, 10 May 2023 10:05:04 -0400
From: Frank Li <Frank.Li@....com>
To: vkoul@...nel.org, kishon@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, shawnguo@...nel.org,
s.hauer@...gutronix.de, kernel@...gutronix.de,
linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
imx@...ts.linux.dev, fushi.peng@....com
Subject: [PATCH v3 2/2] dt-bindings: phy: cdns,salvo: add property cdns,usb2-disconnect-threshold-microvolt
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@....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
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