From patchwork Mon Jan 20 16:31:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan O'Donoghue X-Patchwork-Id: 205516 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, USER_AGENT_GIT autolearn=unavailable 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 4A590C2D0DB for ; Mon, 20 Jan 2020 16:32:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1C3392087E for ; Mon, 20 Jan 2020 16:32:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="SheK0Ni4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729210AbgATQcS (ORCPT ); Mon, 20 Jan 2020 11:32:18 -0500 Received: from mail-wm1-f68.google.com ([209.85.128.68]:38175 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729459AbgATQa7 (ORCPT ); Mon, 20 Jan 2020 11:30:59 -0500 Received: by mail-wm1-f68.google.com with SMTP id u2so217002wmc.3 for ; Mon, 20 Jan 2020 08:30:57 -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 :mime-version:content-transfer-encoding; bh=sJ/NH1WxmyLs0OgxjuKXd3vxc/cRe0agzDtoq0wTKtI=; b=SheK0Ni4WUq897UiNO2yoZ2iQrpydQoRHL2aakkKfgYgrgUPzf3sLI3iwN2rZqeOGW 1RmzZXPSK8XtykejBYck2DG+7FrOimSbKz5mK+3bSMTpZk7Pzkkt/Ca7wpMadTLtIbnQ 4OqxPN+W/RfJZGFvUxD7CMccqXBtRIw0kxkZ99NrtOjXa41lGcrCojLqYNLL305ypBE8 y/1RDfVOysy/urC9ILE2QkbAQklj2ohuqGHGKZ6c63ysNfIowhgKknwELjhTvkeA1yJ2 HPLWztg7xMz89wBQM5zpwM9TItZcoglHUuDAdXerYtjMynP+/t/pN7a0/6E+SZIJuUI3 ENJQ== 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:mime-version:content-transfer-encoding; bh=sJ/NH1WxmyLs0OgxjuKXd3vxc/cRe0agzDtoq0wTKtI=; b=ezIAkloNZVNBx+vkg1IKtPivdm9aIqgy2HIOofd4juotfTfVtZQyYHihl6mbDp9zVT XWAmiqy3pWam3FMEf3AzORzRcNiRi7DgLPyhyUertiNSchA5WlwUVJ6njGSKWVW3NH6m 46tBHX+r8z2b3CN+xXmrhn1IOhFsbu86Iia6dVv08k8YnXSqosrpG29ds+/w6GRlRGl9 DjlB4YcOof0PkZd7z+XpK1Bzd/vNizx+Q86hZSBUeDxdxNLaZow1Py1URYTaMVBhrw79 Rtvkpt5H4HDsrbtBCVDMFeNVets6AxDMGdxTgZufcLY5bLdBCNk2oYuZIIyNBphY8c/b 8l9w== X-Gm-Message-State: APjAAAVsySt9lUa0KB2cNOJEryZF61LDyPhAjYJXd0dmvN/ydBHI/q4x /CKAUyvHNqpgmS8ChWnrh5pCHQ== X-Google-Smtp-Source: APXvYqwtGF4JKcw9P+n6WY/6SYI+Mkw5ip91G0dQV2J2bXvqTNvYADB8551sS3jgSNzN50ndcnYPaw== X-Received: by 2002:a7b:cb86:: with SMTP id m6mr168063wmi.51.1579537857288; Mon, 20 Jan 2020 08:30:57 -0800 (PST) Received: from localhost.localdomain ([176.61.57.127]) by smtp.gmail.com with ESMTPSA id p26sm22631756wmc.24.2020.01.20.08.30.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jan 2020 08:30:56 -0800 (PST) From: Bryan O'Donoghue To: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, gregkh@linuxfoundation.org, jackp@codeaurora.org, balbi@kernel.org, bjorn.andersson@linaro.org Cc: linux-kernel@vger.kernel.org, John Stultz , Rob Herring , Mark Rutland , ShuFan Lee , Heikki Krogerus , Suzuki K Poulose , Chunfeng Yun , Yu Chen , Hans de Goede , Andy Shevchenko , Jun Li , Valentin Schneider , devicetree@vger.kernel.org, Rob Herring , Bryan O'Donoghue Subject: [PATCH v2 08/19] dt-bindings: usb: generic: Add role-switch-default-mode binding Date: Mon, 20 Jan 2020 16:31:05 +0000 Message-Id: <20200120163116.1197682-9-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200120163116.1197682-1-bryan.odonoghue@linaro.org> References: <20200120163116.1197682-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: John Stultz 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: Jack Pham Cc: linux-usb@vger.kernel.org Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: John Stultz Signed-off-by: Bryan O'Donoghue --- 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 cf5a1ad456e6..dd733fa81fad 100644 --- a/Documentation/devicetree/bindings/usb/generic.txt +++ b/Documentation/devicetree/bindings/usb/generic.txt @@ -34,6 +34,12 @@ 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: