dt-bindings: usb: dwc3: drop 'snps,host-vbus-glitches-quirk'
authorFrank Li <Frank.Li@nxp.com>
Mon, 12 Feb 2024 16:19:07 +0000 (11:19 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Feb 2024 15:44:10 +0000 (16:44 +0100)
Drop 'snps,host-vbus-glitches-quirk'. It is safer to keep vbus disabled
before handing over to xhci driver. Needn't this property to control enable
workaround. Apply workaround unconditional.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240212-vbus-glitch-v2-1-d71b73a82de1@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Documentation/devicetree/bindings/usb/snps,dwc3.yaml

index 8f5d250070c784b0ad7e07efd3128a8f20f26c0f..203a1eb66691f6f3ea69686e397bc5a986a830ba 100644 (file)
@@ -273,13 +273,6 @@ properties:
       with an external supply.
     type: boolean
 
-  snps,host-vbus-glitches-quirk:
-    description:
-      When set, power off all Root Hub ports immediately after
-      setting host mode to avoid vbus (negative) glitch happen in later
-      xhci reset. And the vbus will back to 5V automatically when reset done.
-    type: boolean
-
   snps,is-utmi-l1-suspend:
     description:
       True when DWC3 asserts output signal utmi_l1_suspend_n, false when