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authorFrank Li <Frank.Li@nxp.com>2023-05-17 19:16:46 +0300
committerVinod Koul <vkoul@kernel.org>2023-05-19 20:44:07 +0300
commitafa92949124abc25ddab1789dd654214e2e1b040 (patch)
tree26115fc802798bcfcf1e3a8e462e86a3ea26aebd /Documentation
parente8c3336134cbef4cc88c25c3e245683ccd6a69bb (diff)
downloadlinux-afa92949124abc25ddab1789dd654214e2e1b040.tar.xz
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. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20230517161646.3418250-7-Frank.Li@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
index c9e65a2facd5..c7281a7c8244 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