From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88597C282CB for ; Tue, 5 Feb 2019 06:19:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54B4F2145D for ; Tue, 5 Feb 2019 06:19:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="KsVeM1El" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727879AbfBEGTR (ORCPT ); Tue, 5 Feb 2019 01:19:17 -0500 Received: from mail-ed1-f68.google.com ([209.85.208.68]:33233 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727133AbfBEGTP (ORCPT ); Tue, 5 Feb 2019 01:19:15 -0500 Received: by mail-ed1-f68.google.com with SMTP id p6so1955053eds.0 for ; Mon, 04 Feb 2019 22:19:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=AK104Dr/qrW4/sFcXOd9y68fEzu0AcfzXkX+YAtBebU=; b=KsVeM1El9FDVE4wVpMDo3+uFExTe5bsQTBIf5wMoAdyp1okaxvtEv91IkWyckEoqjc J2JNVPjZ411OOPAe9goVzzEy6PXn3OS2TuRK5L9y79hQJlHPu8iwMIhyDTg2AJEXZ538 yB72oUIrtChUuhp7+h+EdhqQjzn7un94ih2Ks= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=AK104Dr/qrW4/sFcXOd9y68fEzu0AcfzXkX+YAtBebU=; b=kutxJ3GyNgw9loYo9A21DqRDc1WBW3xAR+wkGCRa55yTbdeT6gHMtiZxWTDaIkYRUQ /wiv8YEY5n6DUHU9Yt6vY5iixVD7pwNykE1aOOqi79C21xBXp0dAUGGe37Z56zo+dNa9 gM2u/P5yR1gmyheq46u+qIp508OdZQnz5rtJ8lvmZf408/bWPm++kJ8dQgBUUqW8f36p MsgGUjO46npOq1LivsHJVWyAejgenGTDBQOi46plBwG08IYUjISew4eBmxpchm7/d/Wn 9xnij4S7eV9uda+73kmOd3sMtlH9qjILaC2QsrssyKZDN7p45zBP+829O4joMhD9+I3C bISg== X-Gm-Message-State: AHQUAuZPxv9MXErksSJTBKIod4XS6uxqs99Hx+U4MeroLE7dhuI4BAK+ 7qDRNuO24rQE5DWUzXNBDz+lZA== X-Google-Smtp-Source: AHgI3IZo94iE/x/23FLD8i0N49E2GcOuXzOPPK3EVLGZVOygjemZMvUMnD9X1rPoD1rBXGfxj5Kxmw== X-Received: by 2002:a50:af43:: with SMTP id g61mr2408690edd.286.1549347553694; Mon, 04 Feb 2019 22:19:13 -0800 (PST) Received: from mannams-OptiPlex-7010.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id t26sm2835120ejs.48.2019.02.04.22.19.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 04 Feb 2019 22:19:13 -0800 (PST) From: Srinath Mannam To: Greg Kroah-Hartman , Mathias Nyman , Rob Herring , Mark Rutland Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinath Mannam Subject: [PATCH 1/2] dt-bindings: usb-xhci: Add usb-phy-port-reset property Date: Tue, 5 Feb 2019 11:48:53 +0530 Message-Id: <1549347534-11320-2-git-send-email-srinath.mannam@broadcom.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1549347534-11320-1-git-send-email-srinath.mannam@broadcom.com> References: <1549347534-11320-1-git-send-email-srinath.mannam@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add usb-phy-port-reset optional property to set quirk in xhci platform driver which forces USB port PHY reset on port disconnect event. Signed-off-by: Srinath Mannam Reviewed-by: Ray Jui --- Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index fea8b15..ecbdb15 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -40,6 +40,7 @@ Optional properties: - usb3-lpm-capable: determines if platform is USB3 LPM capable - quirk-broken-port-ped: set if the controller has broken port disable mechanism - imod-interval-ns: default interrupt moderation interval is 5000ns + - usb-phy-port-reset: set this to do USB PORT PHY reset while disconnect - phys : see usb-hcd.txt in the current directory additionally the properties from usb-hcd.txt (in the current directory) are -- 2.7.4