From patchwork Tue Feb 25 17:53:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 204248 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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 08CD8C35E01 for ; Tue, 25 Feb 2020 17:53:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D54AA24653 for ; Tue, 25 Feb 2020 17:53:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="qJIcjNpq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731346AbgBYRxn (ORCPT ); Tue, 25 Feb 2020 12:53:43 -0500 Received: from mail-pj1-f66.google.com ([209.85.216.66]:53749 "EHLO mail-pj1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730051AbgBYRxm (ORCPT ); Tue, 25 Feb 2020 12:53:42 -0500 Received: by mail-pj1-f66.google.com with SMTP id n96so17865pjc.3 for ; Tue, 25 Feb 2020 09:53:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=BvrsPeqWN8PtkcsNQt8nmKsbCOyaPIU6nwAu5WHHWq8=; b=qJIcjNpq7sNoGonrSyBwsUENY6YaoKkRyUf20hxq8GnBbV3M27SCu0TVozV1KzZdlM 8VBOe1y43XOXOxUEvDB+W7bWNdMDQgS3/Tstdgx/URb7qasOfRM4L+T6OTFEUKIksSZb Y8095fEto0/TFnclle7yDkOmHXwf+D7G95FlABoJfmhlv/oRE2KYDjFdLynf90Mu57c0 /03xXJeFOzwv383EhjYytugA4QmBO9KJmPRVnVqEKk0jGojepBVvWUzwxQNBe5usWNUa HMterUg597cX+SsY3MY78kRiB7g6NRJUlVW0sEtn+8DRWhN1mni7MzBb95i+SVj8eOBV nxqw== 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=BvrsPeqWN8PtkcsNQt8nmKsbCOyaPIU6nwAu5WHHWq8=; b=f9KP6NE1YQDcW1zdbh6cQEY1m+9Vptanb2zoxOnLvPQ6s9/oB7UnwlLQO1GAk1+gqr YNnAofPKP8r4Ban+PPATiGVJKCRn7R/ex1HLw6+4jJnT6JGYJJM/FkA5+Pokek9Pri3e /ZRLUzmQxQjp7gDl1eo1lLnlvDpYVj0tyrdLFKRb28fCAVnKJSAy6ZGXQD/unp1QJ3Jy OF29jNlh4UpaC6tOjzLu5N49NSMnksCYn79peY/nG/y9EQm5mwOulFyPZDalxQ6bT20/ 43/6RDMbcZMF9VRygIFxrDQGGHrzsmXqJjx3B22XiiMeJmMMr2yTdJcIKfZybtQ6ZiBf QjLA== X-Gm-Message-State: APjAAAXN00bEJb4VhJPY2ofdt0NZ6tgkKp69OI7u/Vf3lk5aqupsO+XR DLvzJwCtnz3Q87gWeN7ku/VDhA== X-Google-Smtp-Source: APXvYqyuKIgv1526C84JiSsSOclqQi0aMoZtQERj2XWo+5FnwHBWcbSGK4675peuZbzUFDL4AF5KFg== X-Received: by 2002:a17:90a:9284:: with SMTP id n4mr123696pjo.69.1582653221195; Tue, 25 Feb 2020 09:53:41 -0800 (PST) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id v8sm18013291pgt.52.2020.02.25.09.53.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Feb 2020 09:53:40 -0800 (PST) From: John Stultz To: lkml Cc: John Stultz , Greg Kroah-Hartman , Rob Herring , Mark Rutland , ShuFan Lee , Heikki Krogerus , Suzuki K Poulose , Chunfeng Yun , Yu Chen , Felipe Balbi , Hans de Goede , Andy Shevchenko , Jun Li , Valentin Schneider , Guillaume Gardet , Jack Pham , Bryan O'Donoghue , linux-usb@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v8 2/6] dt-bindings: usb: generic: Add role-switch-default-mode binding Date: Tue, 25 Feb 2020 17:53:00 +0000 Message-Id: <20200225175304.36406-3-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200225175304.36406-1-john.stultz@linaro.org> References: <20200225175304.36406-1-john.stultz@linaro.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding to configure the default role the controller assumes is host mode when the usb role is USB_ROLE_NONE. Cc: Greg Kroah-Hartman Cc: Rob Herring Cc: Mark Rutland CC: ShuFan Lee Cc: Heikki Krogerus Cc: Suzuki K Poulose Cc: Chunfeng Yun Cc: Yu Chen Cc: Felipe Balbi Cc: Hans de Goede Cc: Andy Shevchenko Cc: Jun Li Cc: Valentin Schneider Cc: Guillaume Gardet Cc: Jack Pham Cc: Bryan O'Donoghue Cc: linux-usb@vger.kernel.org Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: John Stultz --- v5: Switch to string rather then a bool --- Documentation/devicetree/bindings/usb/generic.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt index e6790d2a4da9..67c51759a642 100644 --- a/Documentation/devicetree/bindings/usb/generic.txt +++ b/Documentation/devicetree/bindings/usb/generic.txt @@ -35,6 +35,12 @@ Optional properties: the USB data role (USB host or USB device) for a given USB connector, such as Type-C, Type-B(micro). see connector/usb-connector.txt. + - role-switch-default-mode: indicating if usb-role-switch is enabled, the + device default operation mode of controller while usb + role is USB_ROLE_NONE. Valid arguments are "host" and + "peripheral". Defaults to "peripheral" if not + specified. + This is an attribute to a USB controller such as: