From patchwork Wed Mar 11 17:21:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 203472 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=-9.8 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 E5049C2BAEE for ; Wed, 11 Mar 2020 17:21:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C98120746 for ; Wed, 11 Mar 2020 17:21:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="TfYJfPNX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730503AbgCKRVW (ORCPT ); Wed, 11 Mar 2020 13:21:22 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:35433 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730526AbgCKRVW (ORCPT ); Wed, 11 Mar 2020 13:21:22 -0400 Received: by mail-pl1-f193.google.com with SMTP id g6so1410781plt.2 for ; Wed, 11 Mar 2020 10:21:20 -0700 (PDT) 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=TfYJfPNXDyg7iWT/Fd3jB7IH6WKr/zMsvJ/gTE5hEguO2A3zg+wjjQxZg/cPmIojfA cKBJKHCfLfAOqFDrSuM+KQ84YqXozsJ4LwtT2mAB+ZD/OV8kyP9AjFfazLce0v7E3izJ ahAYskc18sFP0iYb4bjjdG8tGkrP+TAGNuBEZgqnSoTjI0V2ne6LozkbFwwd0OkiBgnu X9bkB45h5OHWLGqTkTrjIrd5KxXIz/Yp7uxPgNG5fKiF/3BqXF18pKQjTptae8oVVDrl 2HQF5kcQrEfjYyz8ZyG9TIkgKrAENB+1UgeqD5AanPNV3wtDt7B3CGTD6W/O+nwhgHCo W9IA== 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=Dc54JmILKuRb8c3xmNhegssgWcwcxBEv+QeLMBDgiKGq2lRhdlkdLTYlhyGK+gMNor R0iX54DGSbg9pYGTKMAtKPXQPwGnHzGVCkqoZJjCe+pdsR502kd2Kc56EicQDkKWVHju e+81h0M9WJVqcVgf/kuJ8kceOKq4GPHCl5FuNa2738Q6obGz9Gw9EgX/mZBB7zLAl015 oj3oNwqJvJduk1fsdhdIRac27+cocR2bs4K9c0pSg1jXHXYhKm3OY0aeiSIeA8FTbogd m459uthxg/vKFFjFOuEIpkZ5jIs1Fd9BnBs7Ft5JP/4dE/FfMHoAeSpZeTu9DGYKDkNb K/2w== X-Gm-Message-State: ANhLgQ2nvISBXj+5mGEblK1Y7dUdLcdsAXVdSudMhAG2BDy86dODRasW dp+vkzMyWYGko3Di17szeLdhMA== X-Google-Smtp-Source: ADFU+vtC1b03FsBk1BpWenvotET0rYCstf8uvZMELbv4ZkHpP4tW/T/5xcVCLk7efl+kVQr7Studug== X-Received: by 2002:a17:90a:b10d:: with SMTP id z13mr4563816pjq.132.1583947280382; Wed, 11 Mar 2020 10:21:20 -0700 (PDT) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id b24sm14914053pfi.52.2020.03.11.10.21.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2020 10:21:19 -0700 (PDT) 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: [RESEND][PATCH v8 2/6] dt-bindings: usb: generic: Add role-switch-default-mode binding Date: Wed, 11 Mar 2020 17:21:05 +0000 Message-Id: <20200311172109.45134-3-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200311172109.45134-1-john.stultz@linaro.org> References: <20200311172109.45134-1-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: